diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae88780..58b2825 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,6 +14,7 @@ include_directories(${LIBSNDFILE_INCLUDE_DIRS})
 add_executable(bmhelper WIN32
         src/app.cpp
         src/app.h
+        src/bmhelper.rc
         src/common.h
         src/Configuration.cpp
         src/defview.cpp
diff --git a/i18n/en/bmhelper.mo b/i18n/en/bmhelper.mo
index 3825ad2..d391e44 100644
Binary files a/i18n/en/bmhelper.mo and b/i18n/en/bmhelper.mo differ
diff --git a/i18n/en/bmhelper.po b/i18n/en/bmhelper.po
index f5dc863..6c23487 100644
--- a/i18n/en/bmhelper.po
+++ b/i18n/en/bmhelper.po
@@ -1,8 +1,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bmhelper\n"
-"POT-Creation-Date: 2020-11-09 17:07-0300\n"
-"PO-Revision-Date: 2020-11-09 17:27-0300\n"
+"POT-Creation-Date: 2020-11-27 16:56-0300\n"
+"PO-Revision-Date: 2020-11-27 16:57-0300\n"
 "Last-Translator: \n"
 "Language-Team: zardoru\n"
 "Language: en\n"
@@ -15,6 +15,71 @@ msgstr ""
 "X-Poedit-KeywordsList: _\n"
 "X-Poedit-SearchPath-0: .\n"
 
+#: AudioSplitter.cpp:26
+#, c-format
+msgid "Audio splitter (division: \"%s\")"
+msgstr ""
+
+#: AudioSplitter.cpp:36
+msgid "Audio File"
+msgstr ""
+
+#: AudioSplitter.cpp:39
+msgid "You can drag and drop a .wav file into this window."
+msgstr ""
+
+#: AudioSplitter.cpp:44
+msgid "You can drag and drop a wav file into this window."
+msgstr ""
+
+#: AudioSplitter.cpp:47 AudioSplitter.cpp:62
+msgid "Browse..."
+msgstr ""
+
+#: AudioSplitter.cpp:53
+msgid "Output Directory"
+msgstr ""
+
+#: AudioSplitter.cpp:70
+msgid "Output sound file prefix:"
+msgstr ""
+
+#: AudioSplitter.cpp:76
+msgid "Should be the same as the BMS WAV definitions."
+msgstr ""
+
+#: AudioSplitter.cpp:82
+msgid "Slice Parameters"
+msgstr ""
+
+#: AudioSplitter.cpp:85
+msgid "BPM:"
+msgstr ""
+
+#: AudioSplitter.cpp:94
+msgid "Offset (MS):"
+msgstr ""
+
+#: AudioSplitter.cpp:108
+msgid "Split"
+msgstr ""
+
+#: AudioSplitter.cpp:109
+msgid "Close"
+msgstr ""
+
+#: AudioSplitter.cpp:137
+msgid "Error while splitting file"
+msgstr ""
+
+#: AudioSplitter.cpp:147
+msgid "Select audio file..."
+msgstr ""
+
+#: AudioSplitter.cpp:180
+msgid "Select audio output directory..."
+msgstr ""
+
 #: app.cpp:21
 msgid "Please choose language:"
 msgstr ""
@@ -37,227 +102,226 @@ msgstr ""
 msgid "%d"
 msgstr ""
 
-#: divedit.cpp:35
-msgid "Write MIDI File"
+#: divedit.cpp:77
+msgid "<"
 msgstr ""
 
-#: divedit.cpp:36
-msgid "Copy woslicer II Cutting Positions"
+#: divedit.cpp:78
+msgid ">"
 msgstr ""
 
-#: divedit.cpp:37
-msgid "Open BMS WAV definitions..."
+#: divedit.cpp:79
+msgid "Transpose to..."
 msgstr ""
 
-#: divedit.cpp:38
-msgid "Copy BMS Data to Clipboard"
+#: divedit.cpp:101
+msgid "Write MIDI File"
 msgstr ""
 
-#: divedit.cpp:39
-msgid "<"
+#: divedit.cpp:102
+msgid "Copy woslicer II Cutting Positions"
 msgstr ""
 
-#: divedit.cpp:40
-msgid ">"
+#: divedit.cpp:103
+msgid "Open BMS WAV definitions..."
 msgstr ""
 
-#: divedit.cpp:41
-msgid "Transpose to..."
+#: divedit.cpp:104
+msgid "Copy BMS Data to Clipboard"
 msgstr ""
 
-#: divedit.cpp:106
+#: divedit.cpp:105
+msgid "Open built-in audio cutter"
+msgstr ""
+
+#: divedit.cpp:160
 msgid "MIDI files"
 msgstr ""
 
-#: divedit.cpp:109 frame.cpp:160 project.cpp:14
+#: divedit.cpp:163 frame.cpp:160 project.cpp:14
 msgid "mid"
 msgstr ""
 
-#: divedit.cpp:118
+#: divedit.cpp:172
 msgid "Failed to export MIDI file."
 msgstr ""
 
-#: divedit.cpp:129 divedit.cpp:140 divedit.cpp:280
+#: divedit.cpp:183 divedit.cpp:194 divedit.cpp:344
 msgid "Clipboard is not available."
 msgstr ""
 
-#: divedit.cpp:170
+#: divedit.cpp:224
 msgid "WAV definitions"
 msgstr ""
 
-#: divedit.cpp:172 divview.cpp:222 midi_smfin.cpp:84
+#: divedit.cpp:226 divview.cpp:292 midi_smfin.cpp:98
 msgid "OK"
 msgstr ""
 
-#: divedit.cpp:252
+#: divedit.cpp:310
 #, c-format
 msgid "#WAV%s %s_%03d.wav\r\n"
 msgstr ""
 
-#: divedit.cpp:259 divedit.cpp:270
+#: divedit.cpp:320 divedit.cpp:332
 msgid "untitled"
 msgstr ""
 
-#: divedit.cpp:260
+#: divedit.cpp:321
 msgid "BMS WAV definitions"
 msgstr ""
 
-#: divedit.cpp:261
+#: divedit.cpp:323
 msgid "Filename (&F):"
 msgstr ""
 
-#: divedit.cpp:264
+#: divedit.cpp:327
 msgid "Copy to clipboard (&C)"
 msgstr ""
 
-#: divedit.cpp:265
+#: divedit.cpp:328
 msgid "Close (&W)"
 msgstr ""
 
-#: divedit.cpp:305
+#: divedit.cpp:369
 #, c-format
 msgid "Rename '%s' to"
 msgstr ""
 
-#: divedit.cpp:306
+#: divedit.cpp:370
 msgid "Rename division"
 msgstr ""
 
-#: division.cpp:330 division.cpp:339
+#: division.cpp:330 division.cpp:340
 msgid "BMSE ClipBoard Object Data Format\r\n"
 msgstr ""
 
-#: division.cpp:332
+#: division.cpp:333
 #, c-format
-msgid "011%08d1\r\n"
+msgid "011%08zu1\r\n"
 msgstr ""
 
-#: division.cpp:351
+#: division.cpp:352
 #, c-format
 msgid "1%02d%08d%d\r\n"
 msgstr ""
 
-#: divview.cpp:30
+#: divview.cpp:39
 msgid "New division..."
 msgstr ""
 
-#: divview.cpp:93
+#: divview.cpp:103
 #, c-format
 msgid "Are you sure you want to delete %s?"
 msgstr ""
 
-#: divview.cpp:188
+#: divview.cpp:200
 msgid "Division settings"
 msgstr ""
 
-#: divview.cpp:191
+#: divview.cpp:203
 msgid "None"
 msgstr ""
 
-#: divview.cpp:192
+#: divview.cpp:204
 msgid "nn/gate/vel"
 msgstr ""
 
-#: divview.cpp:193
+#: divview.cpp:205
 msgid "nn/vel/gate"
 msgstr ""
 
-#: divview.cpp:194
+#: divview.cpp:206
 msgid "gate/nn/vel"
 msgstr ""
 
-#: divview.cpp:195
+#: divview.cpp:207
 msgid "gate/vel/nn"
 msgstr ""
 
-#: divview.cpp:196
+#: divview.cpp:208
 msgid "vel/nn/gate"
 msgstr ""
 
-#: divview.cpp:197
+#: divview.cpp:209
 msgid "vel/gate/nn"
 msgstr ""
 
-#: divview.cpp:199
+#: divview.cpp:217
 msgid "Name (&N):"
 msgstr ""
 
-#: divview.cpp:201
+#: divview.cpp:225
 msgid "MIDI settings"
 msgstr ""
 
-#: divview.cpp:202
+#: divview.cpp:228
 msgid "Leave MIDI unaltered (&C)"
 msgstr ""
 
-#: divview.cpp:203
+#: divview.cpp:234
 msgid "Leading silence (&H):"
 msgstr ""
 
-#: divview.cpp:204 divview.cpp:206 divview.cpp:211 divview.cpp:221
+#: divview.cpp:235 divview.cpp:237 divview.cpp:257 divview.cpp:279
 #, c-format
 msgid "%f"
 msgstr ""
 
-#: divview.cpp:205
+#: divview.cpp:236
 msgid "Min. interval gap (&I):"
 msgstr ""
 
-#: divview.cpp:207
+#: divview.cpp:238
 msgid "Sorting method (&S):"
 msgstr ""
 
-#: divview.cpp:209
+#: divview.cpp:250
 msgid "Minimum difference in:"
 msgstr ""
 
-#: divview.cpp:210
+#: divview.cpp:256
 msgid " Length (&G):"
 msgstr ""
 
-#: divview.cpp:212
+#: divview.cpp:258
 msgid " Velocity (&V):"
 msgstr ""
 
-#: divview.cpp:213
+#: divview.cpp:259
 #, c-format
 msgid "%zu"
 msgstr ""
 
-#: divview.cpp:214
+#: divview.cpp:267
 msgid "Definition settings"
 msgstr ""
 
-#: divview.cpp:216
+#: divview.cpp:274
 msgid "Use base-36 range(00-ZZ) (&Z)"
 msgstr ""
 
-#: divview.cpp:217
+#: divview.cpp:275
 msgid "Use overloading (&M)"
 msgstr ""
 
-#: divview.cpp:218
+#: divview.cpp:276
 msgid "Starting BMS Index (&D):"
 msgstr ""
 
-#: divview.cpp:220
+#: divview.cpp:278
 msgid "Overloading Interval (&L):"
 msgstr ""
 
-#: divview.cpp:223
+#: divview.cpp:293
 msgid "Cancel"
 msgstr ""
 
-#: divview.cpp:274
-#, c-format
-msgid "division %zu"
-msgstr ""
-
-#: divview.h:34
+#: divview.h:37
 msgid "DivisionsEditor"
 msgstr ""
 
-#: divview.h:73
+#: divview.h:78
 msgid "DivisionsView"
 msgstr ""
 
@@ -333,7 +397,7 @@ msgstr ""
 msgid "Help (&H)"
 msgstr ""
 
-#: frame.cpp:136 frame.cpp:234
+#: frame.cpp:136 frame.cpp:240
 msgid "Couldn't open file:\r\n"
 msgstr ""
 
@@ -349,32 +413,32 @@ msgstr ""
 msgid "Open project file"
 msgstr ""
 
-#: frame.cpp:263
+#: frame.cpp:269
 msgid "Save project as"
 msgstr ""
 
-#: frame.cpp:271
+#: frame.cpp:277
 msgid "The project has been modified. Do you want to save?"
 msgstr ""
 
-#: frame.cpp:287
+#: frame.cpp:293
 #, c-format
 msgid "source: %zun"
 msgstr ""
 
-#: frame.cpp:315
+#: frame.cpp:321
 msgid "* - "
 msgstr ""
 
-#: frame.cpp:316
+#: frame.cpp:322
 msgid " - "
 msgstr ""
 
-#: frame.cpp:317
+#: frame.cpp:323
 msgid "New project* - "
 msgstr ""
 
-#: frame.cpp:330
+#: frame.cpp:336
 #, c-format
 msgid "%s: %zun/%zud"
 msgstr ""
@@ -437,28 +501,23 @@ msgstr ""
 msgid "Note#%d ( %s ) gate:%d/%d vel:%d"
 msgstr ""
 
-#: midi_smfin.cpp:58
+#: midi_smfin.cpp:53
 msgid "MIDI file import settings"
 msgstr ""
 
-#: midi_smfin.cpp:70
+#: midi_smfin.cpp:65
 #, c-format
 msgid "%04X: %s"
 msgstr ""
 
-#: midi_smfin.cpp:73
+#: midi_smfin.cpp:74
 msgid "Tracks (&T):"
 msgstr ""
 
-#: midi_smfin.cpp:77
+#: midi_smfin.cpp:86
 msgid "Channels (&C):"
 msgstr ""
 
-#: midi_smfin.cpp:80
-#, c-format
-msgid "%02X"
-msgstr ""
-
 #: project.cpp:14
 msgid "midi"
 msgstr ""
@@ -470,3 +529,25 @@ msgstr ""
 #: srcview.h:25
 msgid "SourceView"
 msgstr ""
+
+#: wavsplit.cpp:20
+#, c-format
+msgid "Couldn't read input audio file '%s'"
+msgstr ""
+
+#: wavsplit.cpp:29
+msgid "Output path is not a directory"
+msgstr ""
+
+#: wavsplit.cpp:32
+msgid "Output path does not exist"
+msgstr ""
+
+#: wavsplit.cpp:35
+msgid "Output path is not writeable"
+msgstr ""
+
+#: wavsplit.cpp:58
+#, c-format
+msgid "Couldn't open %s for output."
+msgstr ""
diff --git a/i18n/es/bmhelper.mo b/i18n/es/bmhelper.mo
index 874341d..4633823 100644
Binary files a/i18n/es/bmhelper.mo and b/i18n/es/bmhelper.mo differ
diff --git a/i18n/es/bmhelper.po b/i18n/es/bmhelper.po
index 05b246d..17e2458 100644
--- a/i18n/es/bmhelper.po
+++ b/i18n/es/bmhelper.po
@@ -1,8 +1,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bmhelper\n"
-"POT-Creation-Date: 2020-11-09 17:07-0300\n"
-"PO-Revision-Date: 2020-11-09 17:08-0300\n"
+"POT-Creation-Date: 2020-11-27 16:58-0300\n"
+"PO-Revision-Date: 2020-11-27 17:03-0300\n"
 "Last-Translator: \n"
 "Language-Team: zardoru\n"
 "Language: es_CL\n"
@@ -15,6 +15,71 @@ msgstr ""
 "X-Poedit-KeywordsList: _\n"
 "X-Poedit-SearchPath-0: .\n"
 
+#: AudioSplitter.cpp:26
+#, c-format
+msgid "Audio splitter (division: \"%s\")"
+msgstr "Cortador de Audio (división: \"%s\")"
+
+#: AudioSplitter.cpp:36
+msgid "Audio File"
+msgstr "Archivo de Audio"
+
+#: AudioSplitter.cpp:39
+msgid "You can drag and drop a .wav file into this window."
+msgstr "Puedes arrastrar un archivo .wav a esta ventana."
+
+#: AudioSplitter.cpp:44
+msgid "You can drag and drop a wav file into this window."
+msgstr "Pueeds arrastrar un archivo wav a esta ventana."
+
+#: AudioSplitter.cpp:47 AudioSplitter.cpp:62
+msgid "Browse..."
+msgstr "Buscar..."
+
+#: AudioSplitter.cpp:53
+msgid "Output Directory"
+msgstr "Directorio de salida"
+
+#: AudioSplitter.cpp:70
+msgid "Output sound file prefix:"
+msgstr "Prefijo del archivo de sonido de salida:"
+
+#: AudioSplitter.cpp:76
+msgid "Should be the same as the BMS WAV definitions."
+msgstr "Debe ser el mismo que las definiciones de WAV de BMS."
+
+#: AudioSplitter.cpp:82
+msgid "Slice Parameters"
+msgstr "Parámetros de corte"
+
+#: AudioSplitter.cpp:85
+msgid "BPM:"
+msgstr ""
+
+#: AudioSplitter.cpp:94
+msgid "Offset (MS):"
+msgstr "Compensación (MS):"
+
+#: AudioSplitter.cpp:108
+msgid "Split"
+msgstr "Cortar"
+
+#: AudioSplitter.cpp:109
+msgid "Close"
+msgstr "Cerrar (&W)"
+
+#: AudioSplitter.cpp:137
+msgid "Error while splitting file"
+msgstr "Error cortando archivo"
+
+#: AudioSplitter.cpp:147
+msgid "Select audio file..."
+msgstr "Seleccionar archivo de audio..."
+
+#: AudioSplitter.cpp:180
+msgid "Select audio output directory..."
+msgstr "Seleccionar directorio de audio de salida..."
+
 #: app.cpp:21
 msgid "Please choose language:"
 msgstr ""
@@ -37,227 +102,226 @@ msgstr ""
 msgid "%d"
 msgstr ""
 
-#: divedit.cpp:35
+#: divedit.cpp:77
+msgid "<"
+msgstr ""
+
+#: divedit.cpp:78
+msgid ">"
+msgstr ""
+
+#: divedit.cpp:79
+msgid "Transpose to..."
+msgstr "Trasponer a..."
+
+#: divedit.cpp:101
 msgid "Write MIDI File"
 msgstr "Exportar MIDI"
 
-#: divedit.cpp:36
+#: divedit.cpp:102
 msgid "Copy woslicer II Cutting Positions"
 msgstr "Copiar datos de woslicer"
 
-#: divedit.cpp:37
+#: divedit.cpp:103
 msgid "Open BMS WAV definitions..."
 msgstr "Ver definiciones de WAV de BMS..."
 
-#: divedit.cpp:38
+#: divedit.cpp:104
 msgid "Copy BMS Data to Clipboard"
 msgstr "Copiar datos de BMS"
 
-#: divedit.cpp:39
-msgid "<"
-msgstr ""
-
-#: divedit.cpp:40
-msgid ">"
-msgstr ""
-
-#: divedit.cpp:41
-msgid "Transpose to..."
-msgstr "Trasponer a..."
+#: divedit.cpp:105
+msgid "Open built-in audio cutter"
+msgstr "Abrir cortador de audio incluido"
 
-#: divedit.cpp:106
+#: divedit.cpp:160
 msgid "MIDI files"
 msgstr "Archivos MIDI"
 
-#: divedit.cpp:109 frame.cpp:160 project.cpp:14
+#: divedit.cpp:163 frame.cpp:160 project.cpp:14
 msgid "mid"
 msgstr ""
 
-#: divedit.cpp:118
+#: divedit.cpp:172
 msgid "Failed to export MIDI file."
 msgstr "Fallo al exportar archivo MIDI."
 
-#: divedit.cpp:129 divedit.cpp:140 divedit.cpp:280
+#: divedit.cpp:183 divedit.cpp:194 divedit.cpp:344
 msgid "Clipboard is not available."
 msgstr "Portapapeles no disponible."
 
-#: divedit.cpp:170
+#: divedit.cpp:224
 msgid "WAV definitions"
 msgstr "Definiciones de WAV"
 
-#: divedit.cpp:172 divview.cpp:222 midi_smfin.cpp:84
+#: divedit.cpp:226 divview.cpp:292 midi_smfin.cpp:98
 msgid "OK"
 msgstr ""
 
-#: divedit.cpp:252
+#: divedit.cpp:310
 #, c-format
 msgid "#WAV%s %s_%03d.wav\r\n"
 msgstr ""
 
-#: divedit.cpp:259 divedit.cpp:270
+#: divedit.cpp:320 divedit.cpp:332
 msgid "untitled"
 msgstr "sin titulo"
 
-#: divedit.cpp:260
+#: divedit.cpp:321
 msgid "BMS WAV definitions"
 msgstr "Definiciones de WAV del BMS"
 
-#: divedit.cpp:261
+#: divedit.cpp:323
 msgid "Filename (&F):"
 msgstr "Nombre de archivo (&F)"
 
-#: divedit.cpp:264
+#: divedit.cpp:327
 msgid "Copy to clipboard (&C)"
 msgstr "Copiar al portapapeles (&C)"
 
-#: divedit.cpp:265
+#: divedit.cpp:328
 msgid "Close (&W)"
 msgstr "Cerrar (&W)"
 
-#: divedit.cpp:305
+#: divedit.cpp:369
 #, c-format
 msgid "Rename '%s' to"
 msgstr ""
 
-#: divedit.cpp:306
+#: divedit.cpp:370
 msgid "Rename division"
 msgstr "Renombrar división"
 
-#: division.cpp:330 division.cpp:339
+#: division.cpp:330 division.cpp:340
 msgid "BMSE ClipBoard Object Data Format\r\n"
 msgstr ""
 
-#: division.cpp:332
+#: division.cpp:333
 #, c-format
-msgid "011%08d1\r\n"
+msgid "011%08zu1\r\n"
 msgstr ""
 
-#: division.cpp:351
+#: division.cpp:352
 #, c-format
 msgid "1%02d%08d%d\r\n"
 msgstr ""
 
-#: divview.cpp:30
+#: divview.cpp:39
 msgid "New division..."
 msgstr "Nueva división..."
 
-#: divview.cpp:93
+#: divview.cpp:103
 #, c-format
 msgid "Are you sure you want to delete %s?"
 msgstr "Está seguro que quiere borrar %s?"
 
-#: divview.cpp:188
+#: divview.cpp:200
 msgid "Division settings"
 msgstr "Ajustes de división"
 
-#: divview.cpp:191
+#: divview.cpp:203
 msgid "None"
 msgstr "Ninguno"
 
-#: divview.cpp:192
+#: divview.cpp:204
 msgid "nn/gate/vel"
 msgstr ""
 
-#: divview.cpp:193
+#: divview.cpp:205
 msgid "nn/vel/gate"
 msgstr ""
 
-#: divview.cpp:194
+#: divview.cpp:206
 msgid "gate/nn/vel"
 msgstr ""
 
-#: divview.cpp:195
+#: divview.cpp:207
 msgid "gate/vel/nn"
 msgstr ""
 
-#: divview.cpp:196
+#: divview.cpp:208
 msgid "vel/nn/gate"
 msgstr ""
 
-#: divview.cpp:197
+#: divview.cpp:209
 msgid "vel/gate/nn"
 msgstr ""
 
-#: divview.cpp:199
+#: divview.cpp:217
 msgid "Name (&N):"
 msgstr "Nombre (&N)"
 
-#: divview.cpp:201
+#: divview.cpp:225
 msgid "MIDI settings"
 msgstr "Opciones del MIDI"
 
-#: divview.cpp:202
+#: divview.cpp:228
 msgid "Leave MIDI unaltered (&C)"
 msgstr "No alterar MIDI"
 
-#: divview.cpp:203
+#: divview.cpp:234
 msgid "Leading silence (&H):"
 msgstr "Silencio al inicio:"
 
-#: divview.cpp:204 divview.cpp:206 divview.cpp:211 divview.cpp:221
+#: divview.cpp:235 divview.cpp:237 divview.cpp:257 divview.cpp:279
 #, c-format
 msgid "%f"
 msgstr ""
 
-#: divview.cpp:205
+#: divview.cpp:236
 msgid "Min. interval gap (&I):"
 msgstr "Distancia de tiempo mínima:"
 
-#: divview.cpp:207
+#: divview.cpp:238
 msgid "Sorting method (&S):"
 msgstr "Método de ordenamiento:"
 
-#: divview.cpp:209
+#: divview.cpp:250
 msgid "Minimum difference in:"
 msgstr "Diferencias minimas en:"
 
-#: divview.cpp:210
+#: divview.cpp:256
 msgid " Length (&G):"
 msgstr " Duración (&G):"
 
-#: divview.cpp:212
+#: divview.cpp:258
 msgid " Velocity (&V):"
 msgstr " Velocity (&V):"
 
-#: divview.cpp:213
+#: divview.cpp:259
 #, c-format
 msgid "%zu"
 msgstr ""
 
-#: divview.cpp:214
+#: divview.cpp:267
 msgid "Definition settings"
 msgstr "Opciones de definición"
 
-#: divview.cpp:216
+#: divview.cpp:274
 msgid "Use base-36 range(00-ZZ) (&Z)"
 msgstr "Usar rango de base-36 (&Z)"
 
-#: divview.cpp:217
+#: divview.cpp:275
 msgid "Use overloading (&M)"
 msgstr "Usar sobrecarga (&M)"
 
-#: divview.cpp:218
+#: divview.cpp:276
 msgid "Starting BMS Index (&D):"
 msgstr "Indice de inicio del BMS (&D)"
 
-#: divview.cpp:220
+#: divview.cpp:278
 msgid "Overloading Interval (&L):"
 msgstr "Intervalo de sobrecarga (&L)"
 
-#: divview.cpp:223
+#: divview.cpp:293
 msgid "Cancel"
 msgstr "Cancelar"
 
-#: divview.cpp:274
-#, c-format
-msgid "division %zu"
-msgstr "division %zu"
-
-#: divview.h:34
+#: divview.h:37
 msgid "DivisionsEditor"
 msgstr ""
 
-#: divview.h:73
+#: divview.h:78
 msgid "DivisionsView"
 msgstr ""
 
@@ -333,7 +397,7 @@ msgstr "Divisiones (&D)"
 msgid "Help (&H)"
 msgstr "Ayuda (&H)"
 
-#: frame.cpp:136 frame.cpp:234
+#: frame.cpp:136 frame.cpp:240
 msgid "Couldn't open file:\r\n"
 msgstr "No se pudo abrir archivo:\n"
 
@@ -349,32 +413,32 @@ msgstr "No se pudo abrir archivo"
 msgid "Open project file"
 msgstr "Abrir archivo de proyecto"
 
-#: frame.cpp:263
+#: frame.cpp:269
 msgid "Save project as"
 msgstr "Guardar proyecto como"
 
-#: frame.cpp:271
+#: frame.cpp:277
 msgid "The project has been modified. Do you want to save?"
 msgstr "El proyecto ha sido modificado. ¿Deseas guardar?"
 
-#: frame.cpp:287
+#: frame.cpp:293
 #, c-format
 msgid "source: %zun"
 msgstr "fuente: %zun"
 
-#: frame.cpp:315
+#: frame.cpp:321
 msgid "* - "
 msgstr ""
 
-#: frame.cpp:316
+#: frame.cpp:322
 msgid " - "
 msgstr ""
 
-#: frame.cpp:317
+#: frame.cpp:323
 msgid "New project* - "
 msgstr "Nuevo proyecto* - "
 
-#: frame.cpp:330
+#: frame.cpp:336
 #, c-format
 msgid "%s: %zun/%zud"
 msgstr ""
@@ -437,28 +501,23 @@ msgstr ""
 msgid "Note#%d ( %s ) gate:%d/%d vel:%d"
 msgstr ""
 
-#: midi_smfin.cpp:58
+#: midi_smfin.cpp:53
 msgid "MIDI file import settings"
 msgstr "Ajustes de importación de MIDI"
 
-#: midi_smfin.cpp:70
+#: midi_smfin.cpp:65
 #, c-format
 msgid "%04X: %s"
 msgstr ""
 
-#: midi_smfin.cpp:73
+#: midi_smfin.cpp:74
 msgid "Tracks (&T):"
 msgstr "Tracks (Pistas) (&T):"
 
-#: midi_smfin.cpp:77
+#: midi_smfin.cpp:86
 msgid "Channels (&C):"
 msgstr "Channels (Canales) (&C):"
 
-#: midi_smfin.cpp:80
-#, c-format
-msgid "%02X"
-msgstr ""
-
 #: project.cpp:14
 msgid "midi"
 msgstr ""
@@ -470,3 +529,29 @@ msgstr ""
 #: srcview.h:25
 msgid "SourceView"
 msgstr ""
+
+#: wavsplit.cpp:20
+#, c-format
+msgid "Couldn't read input audio file '%s'"
+msgstr "No se pudo leer archivo de sonido '%s'"
+
+#: wavsplit.cpp:29
+msgid "Output path is not a directory"
+msgstr "Directorio de salida no es un directorio"
+
+#: wavsplit.cpp:32
+msgid "Output path does not exist"
+msgstr "Directorio de salida no existe"
+
+#: wavsplit.cpp:35
+msgid "Output path is not writeable"
+msgstr "No se puede escribir al directorio de salida"
+
+#: wavsplit.cpp:58
+#, c-format
+msgid "Couldn't open %s for output."
+msgstr "No se pudo abrir el archivo '%s' para escritura."
+
+#, c-format
+#~ msgid "division %zu"
+#~ msgstr "division %zu"
diff --git a/i18n/ja/bmhelper.mo b/i18n/ja/bmhelper.mo
index c9161e6..f3e0e80 100644
Binary files a/i18n/ja/bmhelper.mo and b/i18n/ja/bmhelper.mo differ
diff --git a/i18n/ja/bmhelper.po b/i18n/ja/bmhelper.po
index 3857b84..40dd2cd 100644
--- a/i18n/ja/bmhelper.po
+++ b/i18n/ja/bmhelper.po
@@ -1,8 +1,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bmhelper\n"
-"POT-Creation-Date: 2020-11-09 17:07-0300\n"
-"PO-Revision-Date: 2020-11-09 17:50-0300\n"
+"POT-Creation-Date: 2020-11-27 17:03-0300\n"
+"PO-Revision-Date: 2020-11-27 17:04-0300\n"
 "Last-Translator: \n"
 "Language-Team: exclusion\n"
 "Language: ja\n"
@@ -15,6 +15,71 @@ msgstr ""
 "X-Poedit-KeywordsList: _\n"
 "X-Poedit-SearchPath-0: .\n"
 
+#: AudioSplitter.cpp:26
+#, c-format
+msgid "Audio splitter (division: \"%s\")"
+msgstr ""
+
+#: AudioSplitter.cpp:36
+msgid "Audio File"
+msgstr ""
+
+#: AudioSplitter.cpp:39
+msgid "You can drag and drop a .wav file into this window."
+msgstr ""
+
+#: AudioSplitter.cpp:44
+msgid "You can drag and drop a wav file into this window."
+msgstr ""
+
+#: AudioSplitter.cpp:47 AudioSplitter.cpp:62
+msgid "Browse..."
+msgstr ""
+
+#: AudioSplitter.cpp:53
+msgid "Output Directory"
+msgstr ""
+
+#: AudioSplitter.cpp:70
+msgid "Output sound file prefix:"
+msgstr ""
+
+#: AudioSplitter.cpp:76
+msgid "Should be the same as the BMS WAV definitions."
+msgstr ""
+
+#: AudioSplitter.cpp:82
+msgid "Slice Parameters"
+msgstr ""
+
+#: AudioSplitter.cpp:85
+msgid "BPM:"
+msgstr ""
+
+#: AudioSplitter.cpp:94
+msgid "Offset (MS):"
+msgstr ""
+
+#: AudioSplitter.cpp:108
+msgid "Split"
+msgstr ""
+
+#: AudioSplitter.cpp:109
+msgid "Close"
+msgstr "閉じる(&W)"
+
+#: AudioSplitter.cpp:137
+msgid "Error while splitting file"
+msgstr ""
+
+#: AudioSplitter.cpp:147
+msgid "Select audio file..."
+msgstr ""
+
+#: AudioSplitter.cpp:180
+msgid "Select audio output directory..."
+msgstr ""
+
 #: app.cpp:21
 msgid "Please choose language:"
 msgstr ""
@@ -37,227 +102,226 @@ msgstr ""
 msgid "%d"
 msgstr ""
 
-#: divedit.cpp:35
+#: divedit.cpp:77
+msgid "<"
+msgstr ""
+
+#: divedit.cpp:78
+msgid ">"
+msgstr ""
+
+#: divedit.cpp:79
+msgid "Transpose to..."
+msgstr "始番号.."
+
+#: divedit.cpp:101
 msgid "Write MIDI File"
 msgstr "MIDIファイル出力"
 
-#: divedit.cpp:36
+#: divedit.cpp:102
 msgid "Copy woslicer II Cutting Positions"
 msgstr "切断位置をコピー"
 
-#: divedit.cpp:37
+#: divedit.cpp:103
 msgid "Open BMS WAV definitions..."
 msgstr "定義情報..."
 
-#: divedit.cpp:38
+#: divedit.cpp:104
 msgid "Copy BMS Data to Clipboard"
 msgstr "BMSシーケンスをコピー"
 
-#: divedit.cpp:39
-msgid "<"
-msgstr ""
-
-#: divedit.cpp:40
-msgid ">"
+#: divedit.cpp:105
+msgid "Open built-in audio cutter"
 msgstr ""
 
-#: divedit.cpp:41
-msgid "Transpose to..."
-msgstr "始番号.."
-
-#: divedit.cpp:106
+#: divedit.cpp:160
 msgid "MIDI files"
 msgstr "MIDIファイル出力"
 
-#: divedit.cpp:109 frame.cpp:160 project.cpp:14
+#: divedit.cpp:163 frame.cpp:160 project.cpp:14
 msgid "mid"
 msgstr ""
 
-#: divedit.cpp:118
+#: divedit.cpp:172
 msgid "Failed to export MIDI file."
 msgstr "MIDIファイルの書き出しに失敗しました。"
 
-#: divedit.cpp:129 divedit.cpp:140 divedit.cpp:280
+#: divedit.cpp:183 divedit.cpp:194 divedit.cpp:344
 msgid "Clipboard is not available."
 msgstr "クリップボードを利用できません."
 
-#: divedit.cpp:170
+#: divedit.cpp:224
 msgid "WAV definitions"
 msgstr "WAV定義情報"
 
-#: divedit.cpp:172 divview.cpp:222 midi_smfin.cpp:84
+#: divedit.cpp:226 divview.cpp:292 midi_smfin.cpp:98
 msgid "OK"
 msgstr ""
 
-#: divedit.cpp:252
+#: divedit.cpp:310
 #, c-format
 msgid "#WAV%s %s_%03d.wav\r\n"
 msgstr ""
 
-#: divedit.cpp:259 divedit.cpp:270
+#: divedit.cpp:320 divedit.cpp:332
 msgid "untitled"
 msgstr ""
 
-#: divedit.cpp:260
+#: divedit.cpp:321
 msgid "BMS WAV definitions"
 msgstr "WAV定義情報"
 
-#: divedit.cpp:261
+#: divedit.cpp:323
 msgid "Filename (&F):"
 msgstr "ファイル名(&F):"
 
-#: divedit.cpp:264
+#: divedit.cpp:327
 msgid "Copy to clipboard (&C)"
 msgstr "クリップボードにコピー(&C"
 
-#: divedit.cpp:265
+#: divedit.cpp:328
 msgid "Close (&W)"
 msgstr "閉じる(&W)"
 
-#: divedit.cpp:305
+#: divedit.cpp:369
 #, c-format
 msgid "Rename '%s' to"
 msgstr ""
 
-#: divedit.cpp:306
+#: divedit.cpp:370
 msgid "Rename division"
 msgstr ""
 
-#: division.cpp:330 division.cpp:339
+#: division.cpp:330 division.cpp:340
 msgid "BMSE ClipBoard Object Data Format\r\n"
 msgstr ""
 
-#: division.cpp:332
+#: division.cpp:333
 #, c-format
-msgid "011%08d1\r\n"
+msgid "011%08zu1\r\n"
 msgstr ""
 
-#: division.cpp:351
+#: division.cpp:352
 #, c-format
 msgid "1%02d%08d%d\r\n"
 msgstr ""
 
-#: divview.cpp:30
+#: divview.cpp:39
 msgid "New division..."
 msgstr "新規分割..."
 
-#: divview.cpp:93
+#: divview.cpp:103
 #, c-format
 msgid "Are you sure you want to delete %s?"
 msgstr "%sを削除してもよろしいですか?"
 
-#: divview.cpp:188
+#: divview.cpp:200
 msgid "Division settings"
 msgstr "分割設定"
 
-#: divview.cpp:191
+#: divview.cpp:203
 msgid "None"
 msgstr "なし"
 
-#: divview.cpp:192
+#: divview.cpp:204
 msgid "nn/gate/vel"
 msgstr ""
 
-#: divview.cpp:193
+#: divview.cpp:205
 msgid "nn/vel/gate"
 msgstr ""
 
-#: divview.cpp:194
+#: divview.cpp:206
 msgid "gate/nn/vel"
 msgstr ""
 
-#: divview.cpp:195
+#: divview.cpp:207
 msgid "gate/vel/nn"
 msgstr ""
 
-#: divview.cpp:196
+#: divview.cpp:208
 msgid "vel/nn/gate"
 msgstr ""
 
-#: divview.cpp:197
+#: divview.cpp:209
 msgid "vel/gate/nn"
 msgstr ""
 
-#: divview.cpp:199
+#: divview.cpp:217
 msgid "Name (&N):"
 msgstr "分割名(&N):"
 
-#: divview.cpp:201
+#: divview.cpp:225
 msgid "MIDI settings"
 msgstr "MIDI設定"
 
-#: divview.cpp:202
+#: divview.cpp:228
 msgid "Leave MIDI unaltered (&C)"
 msgstr "元のシーケンスをそのまま使用する(&C)"
 
-#: divview.cpp:203
+#: divview.cpp:234
 msgid "Leading silence (&H):"
 msgstr "頭の余白(&H):"
 
-#: divview.cpp:204 divview.cpp:206 divview.cpp:211 divview.cpp:221
+#: divview.cpp:235 divview.cpp:237 divview.cpp:257 divview.cpp:279
 #, c-format
 msgid "%f"
 msgstr ""
 
-#: divview.cpp:205
+#: divview.cpp:236
 msgid "Min. interval gap (&I):"
 msgstr "最小間隔(&I):"
 
-#: divview.cpp:207
+#: divview.cpp:238
 msgid "Sorting method (&S):"
 msgstr "ソート(&S):"
 
-#: divview.cpp:209
+#: divview.cpp:250
 msgid "Minimum difference in:"
 msgstr "値の差が下記以下のノートを同一視する:"
 
-#: divview.cpp:210
+#: divview.cpp:256
 msgid " Length (&G):"
 msgstr " - 長さ(&G):"
 
-#: divview.cpp:212
+#: divview.cpp:258
 msgid " Velocity (&V):"
 msgstr " - ベロシティ(&V):"
 
-#: divview.cpp:213
+#: divview.cpp:259
 #, c-format
 msgid "%zu"
 msgstr ""
 
-#: divview.cpp:214
+#: divview.cpp:267
 msgid "Definition settings"
 msgstr "定義設定"
 
-#: divview.cpp:216
+#: divview.cpp:274
 msgid "Use base-36 range(00-ZZ) (&Z)"
 msgstr "ZZ定義を有効にする(&Z)"
 
-#: divview.cpp:217
+#: divview.cpp:275
 msgid "Use overloading (&M)"
 msgstr "多重定義を使用する(&M)"
 
-#: divview.cpp:218
+#: divview.cpp:276
 msgid "Starting BMS Index (&D):"
 msgstr "定義の開始番号(&D):"
 
-#: divview.cpp:220
+#: divview.cpp:278
 msgid "Overloading Interval (&L):"
 msgstr "多重定義の間隔(&L):"
 
-#: divview.cpp:223
+#: divview.cpp:293
 msgid "Cancel"
 msgstr "キャンセル"
 
-#: divview.cpp:274
-#, c-format
-msgid "division %zu"
-msgstr ""
-
-#: divview.h:34
+#: divview.h:37
 msgid "DivisionsEditor"
 msgstr ""
 
-#: divview.h:73
+#: divview.h:78
 msgid "DivisionsView"
 msgstr ""
 
@@ -333,7 +397,7 @@ msgstr "分割(&D)"
 msgid "Help (&H)"
 msgstr "ヘルプ(&H)"
 
-#: frame.cpp:136 frame.cpp:234
+#: frame.cpp:136 frame.cpp:240
 msgid "Couldn't open file:\r\n"
 msgstr "ファイルを開けません:\n"
 
@@ -343,38 +407,38 @@ msgstr "元となるMIDIファイルを選択してください"
 
 #: frame.cpp:170 frame.cpp:183
 msgid "Couldn't open file"
-msgstr "ファイルを開けません。"
+msgstr "ファイルを開けません"
 
 #: frame.cpp:178
 msgid "Open project file"
 msgstr "プロジェクトファイルを開く"
 
-#: frame.cpp:263
+#: frame.cpp:269
 msgid "Save project as"
 msgstr "プロジェクトを名前を付けて保存"
 
-#: frame.cpp:271
+#: frame.cpp:277
 msgid "The project has been modified. Do you want to save?"
 msgstr "プロジェクトは変更されています。保存しますか?"
 
-#: frame.cpp:287
+#: frame.cpp:293
 #, c-format
 msgid "source: %zun"
 msgstr ""
 
-#: frame.cpp:315
+#: frame.cpp:321
 msgid "* - "
 msgstr ""
 
-#: frame.cpp:316
+#: frame.cpp:322
 msgid " - "
 msgstr ""
 
-#: frame.cpp:317
+#: frame.cpp:323
 msgid "New project* - "
 msgstr "新規プロジェクト* - "
 
-#: frame.cpp:330
+#: frame.cpp:336
 #, c-format
 msgid "%s: %zun/%zud"
 msgstr ""
@@ -437,28 +501,23 @@ msgstr ""
 msgid "Note#%d ( %s ) gate:%d/%d vel:%d"
 msgstr ""
 
-#: midi_smfin.cpp:58
+#: midi_smfin.cpp:53
 msgid "MIDI file import settings"
 msgstr "SMF読み込み設定"
 
-#: midi_smfin.cpp:70
+#: midi_smfin.cpp:65
 #, c-format
 msgid "%04X: %s"
 msgstr ""
 
-#: midi_smfin.cpp:73
+#: midi_smfin.cpp:74
 msgid "Tracks (&T):"
 msgstr "トラック(&T):"
 
-#: midi_smfin.cpp:77
+#: midi_smfin.cpp:86
 msgid "Channels (&C):"
 msgstr "\"チャンネル(&C):"
 
-#: midi_smfin.cpp:80
-#, c-format
-msgid "%02X"
-msgstr ""
-
 #: project.cpp:14
 msgid "midi"
 msgstr ""
@@ -470,3 +529,25 @@ msgstr ""
 #: srcview.h:25
 msgid "SourceView"
 msgstr ""
+
+#: wavsplit.cpp:20
+#, c-format
+msgid "Couldn't read input audio file '%s'"
+msgstr ""
+
+#: wavsplit.cpp:29
+msgid "Output path is not a directory"
+msgstr ""
+
+#: wavsplit.cpp:32
+msgid "Output path does not exist"
+msgstr ""
+
+#: wavsplit.cpp:35
+msgid "Output path is not writeable"
+msgstr ""
+
+#: wavsplit.cpp:58
+#, c-format
+msgid "Couldn't open %s for output."
+msgstr ""
diff --git a/i18n/nb_NO/bmhelper.mo b/i18n/nb_NO/bmhelper.mo
index 3180c71..4c839fc 100644
Binary files a/i18n/nb_NO/bmhelper.mo and b/i18n/nb_NO/bmhelper.mo differ
diff --git a/i18n/nb_NO/bmhelper.po b/i18n/nb_NO/bmhelper.po
index ef912a8..cb06ea3 100644
--- a/i18n/nb_NO/bmhelper.po
+++ b/i18n/nb_NO/bmhelper.po
@@ -1,8 +1,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: bmhelper\n"
-"POT-Creation-Date: 2020-11-09 00:25-0300\n"
-"PO-Revision-Date: 2020-11-09 17:28-0300\n"
+"POT-Creation-Date: 2020-11-27 17:04-0300\n"
+"PO-Revision-Date: 2020-11-27 17:05-0300\n"
 "Last-Translator: \n"
 "Language-Team: Dolphin\n"
 "Language: nb\n"
@@ -29,386 +29,420 @@ msgstr ""
 "X-Poedit-SearchPath-13: smf_event.cpp\n"
 "X-Poedit-SearchPath-14: srcview.cpp\n"
 
-#: defview.cpp:47 divview.cpp:209
+#: app.cpp:21
+msgid "Please choose language:"
+msgstr ""
+
+#: app.cpp:22
+msgid "Language"
+msgstr ""
+
+#: app.cpp:42
+#, c-format
+msgid "Couldn't find/load the 'bmhelper' catalog for locale '%s'."
+msgstr ""
+
+#: app.cpp:43
+msgid "unknown"
+msgstr ""
+
+#: defview.cpp:47
 #, c-format
 msgid "%d"
 msgstr ""
 
-#: divedit.cpp:35
+#: divedit.cpp:77
+msgid "<"
+msgstr ""
+
+#: divedit.cpp:78
+msgid ">"
+msgstr ""
+
+#: divedit.cpp:79
+msgid "Transpose to..."
+msgstr "Transponer til..."
+
+#: divedit.cpp:101
 msgid "Write MIDI File"
 msgstr "Lagre MIDI-fil"
 
-#: divedit.cpp:36
+#: divedit.cpp:102
 msgid "Copy woslicer II Cutting Positions"
 msgstr "Kopier kuttepunktene til woslicerII"
 
-#: divedit.cpp:37
+#: divedit.cpp:103
 msgid "Open BMS WAV definitions..."
 msgstr "Åpne WAV-listen..."
 
-#: divedit.cpp:38
+#: divedit.cpp:104
 msgid "Copy BMS Data to Clipboard"
 msgstr "Kopier notedataen til BMS-filen"
 
-#: divedit.cpp:39
-msgid "<"
+#: divedit.cpp:105
+msgid "Open built-in audio cutter"
 msgstr ""
 
-#: divedit.cpp:40
-msgid ">"
-msgstr ""
-
-#: divedit.cpp:41
-msgid "Transpose to..."
-msgstr "Transponer til..."
-
-#: divedit.cpp:106
+#: divedit.cpp:160
 msgid "MIDI files"
 msgstr "MIDI-filer"
 
-#: divedit.cpp:109 frame.cpp:156 project.cpp:16
+#: divedit.cpp:163 frame.cpp:160 project.cpp:14
 msgid "mid"
 msgstr ""
 
-#: divedit.cpp:118
+#: divedit.cpp:172
 msgid "Failed to export MIDI file."
 msgstr "Kunne ikke eksportere MIDI-fil."
 
-#: divedit.cpp:129 divedit.cpp:140 divedit.cpp:280
+#: divedit.cpp:183 divedit.cpp:194 divedit.cpp:344
 msgid "Clipboard is not available."
 msgstr "Fikk ikke tilgang til utklippstavlen."
 
-#: divedit.cpp:170
+#: divedit.cpp:224
 msgid "WAV definitions"
 msgstr "WAV-liste"
 
-#: divedit.cpp:172 divview.cpp:218 midi_smfin.cpp:79
+#: divedit.cpp:226 divview.cpp:292 midi_smfin.cpp:98
 msgid "OK"
 msgstr ""
 
-#: divedit.cpp:252
+#: divedit.cpp:310
 #, c-format
 msgid "#WAV%s %s_%03d.wav\r\n"
 msgstr ""
 
-#: divedit.cpp:259 divedit.cpp:270
+#: divedit.cpp:320 divedit.cpp:332
 msgid "untitled"
 msgstr "uten navn"
 
-#: divedit.cpp:260
+#: divedit.cpp:321
 msgid "BMS WAV definitions"
 msgstr "WAV-liste i BMS"
 
-#: divedit.cpp:261
+#: divedit.cpp:323
 msgid "Filename (&F):"
 msgstr "Filnavn (&F):"
 
-#: divedit.cpp:264
+#: divedit.cpp:327
 msgid "Copy to clipboard (&C)"
 msgstr "Kopier til utklippstavle (&C)"
 
-#: divedit.cpp:265
+#: divedit.cpp:328
 msgid "Close (&W)"
 msgstr "Avslutt (&W)"
 
-#: division.cpp:315 division.cpp:324
+#: divedit.cpp:369
+#, c-format
+msgid "Rename '%s' to"
+msgstr ""
+
+#: divedit.cpp:370
+msgid "Rename division"
+msgstr ""
+
+#: division.cpp:330 division.cpp:340
 msgid "BMSE ClipBoard Object Data Format\r\n"
 msgstr ""
 
-#: division.cpp:317
+#: division.cpp:333
 #, c-format
-msgid "011%08d1\r\n"
+msgid "011%08zu1\r\n"
 msgstr ""
 
-#: division.cpp:336
+#: division.cpp:352
 #, c-format
 msgid "1%02d%08d%d\r\n"
 msgstr ""
 
-#: divview.cpp:28
+#: divview.cpp:39
 msgid "New division..."
 msgstr "Ny oppdeling..."
 
-#: divview.cpp:91
+#: divview.cpp:103
 #, c-format
 msgid "Are you sure you want to delete %s?"
 msgstr "Er du sikker på at du ønsker å slette %s?"
 
-#: divview.cpp:184
+#: divview.cpp:200
 msgid "Division settings"
 msgstr "Innstillinger for oppdelingen"
 
-#: divview.cpp:187
+#: divview.cpp:203
 msgid "None"
 msgstr "Ingen"
 
-#: divview.cpp:188
+#: divview.cpp:204
 msgid "nn/gate/vel"
 msgstr ""
 
-#: divview.cpp:189
+#: divview.cpp:205
 msgid "nn/vel/gate"
 msgstr ""
 
-#: divview.cpp:190
+#: divview.cpp:206
 msgid "gate/nn/vel"
 msgstr ""
 
-#: divview.cpp:191
+#: divview.cpp:207
 msgid "gate/vel/nn"
 msgstr ""
 
-#: divview.cpp:192
+#: divview.cpp:208
 msgid "vel/nn/gate"
 msgstr ""
 
-#: divview.cpp:193
+#: divview.cpp:209
 msgid "vel/gate/nn"
 msgstr ""
 
-#: divview.cpp:195
+#: divview.cpp:217
 msgid "Name (&N):"
 msgstr "Navn (&N):"
 
-#: divview.cpp:197
+#: divview.cpp:225
 msgid "MIDI settings"
 msgstr "MIDI-innstillinger"
 
-#: divview.cpp:198
+#: divview.cpp:228
 msgid "Leave MIDI unaltered (&C)"
 msgstr "La MIDI forbli uforandret (&C)"
 
-#: divview.cpp:199
+#: divview.cpp:234
 msgid "Leading silence (&H):"
 msgstr "Innledende stillhet (&H):"
 
-#: divview.cpp:200 divview.cpp:202 divview.cpp:207 divview.cpp:217
+#: divview.cpp:235 divview.cpp:237 divview.cpp:257 divview.cpp:279
 #, c-format
 msgid "%f"
 msgstr ""
 
-#: divview.cpp:201
+#: divview.cpp:236
 msgid "Min. interval gap (&I):"
 msgstr "Minste mulige mellomrom mellom notene:"
 
-#: divview.cpp:203
+#: divview.cpp:238
 msgid "Sorting method (&S):"
 msgstr "Sorter etter:"
 
-#: divview.cpp:205
+#: divview.cpp:250
 msgid "Minimum difference in:"
 msgstr "Minste mulige forskjell mellom:"
 
-#: divview.cpp:206
+#: divview.cpp:256
 msgid " Length (&G):"
 msgstr " Lengde (&G):"
 
-#: divview.cpp:208
+#: divview.cpp:258
 msgid " Velocity (&V):"
 msgstr " Styrke (&V):"
 
-#: divview.cpp:210
+#: divview.cpp:259
+#, c-format
+msgid "%zu"
+msgstr ""
+
+#: divview.cpp:267
 msgid "Definition settings"
 msgstr "Innstillinger for WAV-liste"
 
-#: divview.cpp:212
+#: divview.cpp:274
 msgid "Use base-36 range(00-ZZ) (&Z)"
 msgstr "Bruk wavZZ-format (opptil 1295 lyder) (&Z)"
 
-#: divview.cpp:213
+#: divview.cpp:275
 msgid "Use overloading (&M)"
 msgstr "Benytt multidefinisjoner (&M)"
 
-#: divview.cpp:214
+#: divview.cpp:276
 msgid "Starting BMS Index (&D):"
 msgstr "Startindex for WAV-listen (&D)"
 
-#: divview.cpp:216
+#: divview.cpp:278
 msgid "Overloading Interval (&L):"
 msgstr "Nødvendig overlapp for multidefinisjoner (&L)"
 
-#: divview.cpp:219
+#: divview.cpp:293
 msgid "Cancel"
 msgstr "Avbryt"
 
-#: divview.cpp:270
-#, c-format
-msgid "division %d"
-msgstr ""
-
-#: frame.cpp:47
+#: frame.cpp:48
 msgid "New project (&N)...\tCtrl+N"
 msgstr "Nytt prosjekt (&N)...\tCtrl+N"
 
-#: frame.cpp:48
+#: frame.cpp:49
 msgid "Open project (&O)...\tCtrl+O"
 msgstr "Åpne prosjekt (&O)...\tCtrl+O"
 
-#: frame.cpp:49
+#: frame.cpp:50
 msgid "Save project (&S)\tCtrl+S"
 msgstr "Lagre prosjekt (&S)\tCtrl+S"
 
-#: frame.cpp:50
+#: frame.cpp:51
 msgid "Save project as (&A)...\tCtrl+Shift+S"
 msgstr "Lagre prosjekt som (&A)...\tCtrl+Shift+S"
 
-#: frame.cpp:51
+#: frame.cpp:52
 msgid "Close project (&C)"
 msgstr "Lukk prosjekt (&C)"
 
-#: frame.cpp:52
+#: frame.cpp:53
 msgid "Quit (&X)\tCtrl+Q"
 msgstr "Avslutt (&X)\tCtrl+Q"
 
-#: frame.cpp:53
+#: frame.cpp:54
 msgid "New division (&N)...\tF5"
 msgstr "Ny oppdeling (&N)...\tF5"
 
-#: frame.cpp:54
+#: frame.cpp:55
+msgid "Rename division (&R)...\tF2"
+msgstr ""
+
+#: frame.cpp:56
 msgid "Delete division (&D)"
 msgstr "Slett oppdeling (&D)"
 
-#: frame.cpp:55
+#: frame.cpp:57
 msgid "Write modified MIDI File (&M)..."
 msgstr "Lagre redigert MIDI-fil (&M)..."
 
-#: frame.cpp:56
+#: frame.cpp:58
 msgid "Copy division (&W)"
 msgstr "Kopier oppdeling (&W)"
 
-#: frame.cpp:57
+#: frame.cpp:59
 msgid "Definition information (&D)..."
 msgstr "Informasjon om WAV-listen (&D)..."
 
-#: frame.cpp:58
+#: frame.cpp:60
 msgid "Copy BMS sequence to clipboard (&S)"
 msgstr "Kopier BMS-notedata til utklippstavle (&S)"
 
-#: frame.cpp:59
+#: frame.cpp:61
 msgid "Help (&H)...\tF1"
 msgstr "Hjelp (&H)...\tF1"
 
-#: frame.cpp:60
+#: frame.cpp:62
 msgid "About (&I)..."
 msgstr "Om programmet (&I)..."
 
-#: frame.cpp:86
+#: frame.cpp:88
 msgid "File (&F)"
 msgstr "Fil (&F)"
 
-#: frame.cpp:94
+#: frame.cpp:97
 msgid "Divisions (&D)"
 msgstr "Oppdelinger (&D)"
 
-#: frame.cpp:97
+#: frame.cpp:100
 msgid "Help (&H)"
 msgstr "Hjelp (&H)"
 
-#: frame.cpp:132 frame.cpp:230
+#: frame.cpp:136 frame.cpp:240
 msgid "Couldn't open file:\r\n"
 msgstr "Kunne ikke åpne fil:\n"
 
-#: frame.cpp:153
+#: frame.cpp:157
 msgid "Please select source MIDI file"
 msgstr "Velg MIDI-filen som skal benyttes"
 
-#: frame.cpp:166 frame.cpp:179
+#: frame.cpp:170 frame.cpp:183
 msgid "Couldn't open file"
 msgstr "Kunne ikke åpne filen"
 
-#: frame.cpp:174
+#: frame.cpp:178
 msgid "Open project file"
 msgstr "Åpne prosjekt"
 
-#: frame.cpp:259
+#: frame.cpp:269
 msgid "Save project as"
 msgstr "Lagre prosjekt som"
 
-#: frame.cpp:267
+#: frame.cpp:277
 msgid "The project has been modified. Do you want to save?"
 msgstr "Dette prosjektet har endringer. Ønsker du å lager nå?"
 
-#: frame.cpp:283
+#: frame.cpp:293
 #, c-format
-msgid "source: %dn"
-msgstr "Kilde: %dn"
+msgid "source: %zun"
+msgstr ""
 
-#: frame.cpp:311
+#: frame.cpp:321
 msgid "* - "
 msgstr ""
 
-#: frame.cpp:312
+#: frame.cpp:322
 msgid " - "
 msgstr ""
 
-#: frame.cpp:313
+#: frame.cpp:323
 msgid "New project* - "
 msgstr "Nytt prosjekt* - "
 
-#: frame.cpp:326
+#: frame.cpp:336
 #, c-format
-msgid "%s: %dn/%dd"
+msgid "%s: %zun/%zud"
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "C "
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "C#"
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "D "
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "D#"
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "E "
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "F "
 msgstr ""
 
-#: mdview.cpp:264
+#: mdview.cpp:259
 msgid "F#"
 msgstr ""
 
-#: mdview.cpp:265
+#: mdview.cpp:260
 msgid "G "
 msgstr ""
 
-#: mdview.cpp:265
+#: mdview.cpp:260
 msgid "G#"
 msgstr ""
 
-#: mdview.cpp:265
+#: mdview.cpp:260
 msgid "A "
 msgstr ""
 
-#: mdview.cpp:265
+#: mdview.cpp:260
 msgid "A#"
 msgstr ""
 
-#: mdview.cpp:265
+#: mdview.cpp:260
 msgid "B "
 msgstr ""
 
-#: mdview.cpp:267
+#: mdview.cpp:262
 #, c-format
 msgid "%s %d"
 msgstr ""
 
-#: mdview.cpp:278
+#: mdview.cpp:273
 #, c-format
 msgid "Note#%d ( %s ) gate:%d/%d vel:%d"
 msgstr ""
 
-#: midi_smfin.cpp:52
+#: midi_smfin.cpp:53
 msgid "MIDI file import settings"
 msgstr "Innstillinger for MIDI-importeringen"
 
@@ -417,23 +451,18 @@ msgstr "Innstillinger for MIDI-importeringen"
 msgid "%04X: %s"
 msgstr ""
 
-#: midi_smfin.cpp:67
+#: midi_smfin.cpp:74
 msgid "Tracks (&T):"
 msgstr "Spor (Tracks) (&T):"
 
-#: midi_smfin.cpp:72
+#: midi_smfin.cpp:86
 msgid "Channels (&C):"
 msgstr "Kanaler (Channels) (&C):"
 
-#: midi_smfin.cpp:75
-#, c-format
-msgid "%02X"
-msgstr ""
-
-#: project.cpp:16
+#: project.cpp:14
 msgid "midi"
 msgstr ""
 
-#: project.cpp:16
+#: project.cpp:14
 msgid "smf"
 msgstr ""
diff --git a/src/AudioSplitter.cpp b/src/AudioSplitter.cpp
index 3728043..a19db25 100644
--- a/src/AudioSplitter.cpp
+++ b/src/AudioSplitter.cpp
@@ -82,7 +82,7 @@ AudioSplitter::AudioSplitter(wxWindow *parent, const wxPoint &pos, const wxSize
     auto panel_parameters_sizer = new wxStaticBoxSizer(wxHORIZONTAL, panel_parameters, _("Slice Parameters"));
     panel_parameters->SetSizer(panel_parameters_sizer);
 
-    auto lbl_bpm = new wxStaticText(panel_parameters, wxID_ANY, "BPM:");
+    auto lbl_bpm = new wxStaticText(panel_parameters, wxID_ANY, _("BPM:"));
     panel_parameters_sizer->Add(lbl_bpm, inner_flags);
 
     bpm_ctrl = new wxSpinCtrlDouble(panel_parameters);
@@ -91,7 +91,7 @@ AudioSplitter::AudioSplitter(wxWindow *parent, const wxPoint &pos, const wxSize
     bpm_ctrl->SetValue(120);
     panel_parameters_sizer->Add(bpm_ctrl, inner_flags.Proportion(1));
 
-    auto lbl_offset = new wxStaticText(panel_parameters, wxID_ANY, "Offset (MS):");
+    auto lbl_offset = new wxStaticText(panel_parameters, wxID_ANY, _("Offset (MS):"));
     panel_parameters_sizer->Add(lbl_offset, inner_flags.Proportion(1));
 
     offset_ctrl = new wxSpinCtrlDouble(panel_parameters);
@@ -144,10 +144,10 @@ void AudioSplitter::OnBrowseInput(wxCommandEvent &evt) {
 
     auto dlg = new wxFileDialog(
             this,
-            "Select audio file...",
+            _("Select audio file..."),
             path.GetFullPath(),
             "",
-            "WAV files (*.wav)",
+            "WAV files (*.wav)|*.wav",
             wxFD_OPEN | wxFD_FILE_MUST_EXIST
     );
 
diff --git a/src/divedit.cpp b/src/divedit.cpp
index cd548a2..e6a73ca 100644
--- a/src/divedit.cpp
+++ b/src/divedit.cpp
@@ -103,11 +103,11 @@ DivisionEditor::DivisionEditor(FrameWindow *_frame, wxWindow *parent, wxWindowID
     def_clipboard = new wxButton(right_panel, ID_DefClipboard, _("Open BMS WAV definitions..."));
     bms_clipboard = new wxButton(right_panel, ID_BmsClipboard, _("Copy BMS Data to Clipboard"));
     open_splitter = new wxButton(right_panel, ID_OpenSplitter, _("Open built-in audio cutter"));
-    right_panel_sizer->Add(smf_output, 1, wxEXPAND);
+    right_panel_sizer->Add(smf_output, 2, wxEXPAND);
     right_panel_sizer->Add(wos_clipboard, 1, wxEXPAND);
-    right_panel_sizer->Add(def_clipboard, 1, wxEXPAND);
-    right_panel_sizer->Add(bms_clipboard, 1, wxEXPAND);
     right_panel_sizer->Add(open_splitter, 1, wxEXPAND);
+    right_panel_sizer->Add(def_clipboard, 2, wxEXPAND);
+    right_panel_sizer->Add(bms_clipboard, 2, wxEXPAND);
 
     horizontal_splitter->SplitVertically(left_panel, right_panel, -200);
     horizontal_splitter->SetSashGravity(1);
diff --git a/src/midi_smfin.cpp b/src/midi_smfin.cpp
index 0197855..5a23a4a 100644
--- a/src/midi_smfin.cpp
+++ b/src/midi_smfin.cpp
@@ -66,7 +66,8 @@ class LoadSmfDialog : public wxDialog {
         }
 
         auto this_sizer = new wxBoxSizer(wxVERTICAL);
-        auto dlg_sizer = new wxGridSizer(2, 2, 10, 10);
+        auto dlg_sizer = new wxFlexGridSizer(2, 2, 10, 10);
+        dlg_sizer->SetFlexibleDirection(wxVERTICAL);
 
         this_sizer->Add(dlg_sizer, wxSizerFlags().Border(wxALL, 10));
 
@@ -80,7 +81,7 @@ class LoadSmfDialog : public wxDialog {
                                    track_choices.data(),
                                    wxCB_DROPDOWN | wxCB_READONLY);
         combo_trk->SetSelection(def);
-        dlg_sizer->Add(combo_trk);
+        dlg_sizer->Add(combo_trk, wxSizerFlags().Expand());
 
         auto channels_lbl = new wxStaticText(this, ID_Tracks_Text, _("Channels (&C):"));
         dlg_sizer->Add(channels_lbl);
diff --git a/src/wavsplit.cpp b/src/wavsplit.cpp
index 96ce8b5..7719c2b 100644
--- a/src/wavsplit.cpp
+++ b/src/wavsplit.cpp
@@ -17,7 +17,7 @@ void SplitFile(
     SndfileHandle wav(infile);
 
     if (!wav) {
-        throw std::runtime_error(wxString::Format("Couldn't read input audio file '%s'", infile));
+        throw std::runtime_error(wxString::Format(_("Couldn't read input audio file '%s'"), infile));
     }
 
     wxFileName inpath(infile);
@@ -26,13 +26,13 @@ void SplitFile(
     wxFileName path(outpath);
 
     if (!path.IsDir())
-        throw std::runtime_error("Output path is not a directory");
+        throw std::runtime_error(_("Output path is not a directory"));
 
     if (!path.DirExists())
-        throw std::runtime_error("Output path does not exist");
+        throw std::runtime_error(_("Output path does not exist"));
 
     if (!path.IsDirWritable())
-        throw std::runtime_error("Output path is not writeable");
+        throw std::runtime_error(_("Output path is not writeable"));
 
     std::vector<double> time = GetSplitPoints(div, bpm, offset_ms);
     std::sort(time.begin(), time.end()); /* just in case */
@@ -55,7 +55,7 @@ void SplitFile(
         SndfileHandle wav_out(fn, SFM_WRITE, wav.format(), wav.channels(), wav.samplerate());
 
         if (!wav_out) {
-            throw std::runtime_error(wxString::Format("Couldn't open %s for output.", fn));
+            throw std::runtime_error(wxString::Format(_("Couldn't open %s for output."), fn));
         }
 
         /* duration of this splice is given by time_start and time_end */