Initial pre-release

Some functionality is implemented. Much functionality is missing.

Some of the features in this release:

• Detecting .zip content files and adding them to the library
• Content metadata caching
• Loading album artwork
• Loading and animating waveforms
• Loading (static) sheet music
• Loading and playing audio (directly from the .zip file!)
• Mixing multiple audio tracks, with faders/mute buttons
• Seeking through the song (partial support)
• Play/pause

.NET 4.5 is required.

Screenshot: