playmusic.py

import logging
import time
import os
from threading import Thread, Event
from respeaker import Microphone
from respeaker.bing_speech_api import BingSpeechAPI

# use madplay to play mp3 file     
os.system('madplay')               

# get a key from https://www.microsoft.com/cognitive-services/en-us/speech-api
BING_KEY = '3560976f779d4095a7109bc55a3b0c79'      


def task(quit_event):                                                         
    mic = Microphone(quit_event=quit_event)                                   
    bing = BingSpeechAPI(key=BING_KEY)                                        

    while not quit_event.is_set():
        if mic.wakeup('respeaker'):        
            print('Wake up')               
            data = mic.listen()            
            try:                      
                text = bing.recognize(data)
                if text:           
                    print('Recognized %s' % text)
                    if 'play music' in text:
                        print('I will play music!')
                        os.system('madplay Tchaikovsky_Concerto_No.1p.mp3')
            except Exception as e:               
                print(e.message)                 

def main():                                                              
    logging.basicConfig(level=logging.DEBUG)                                                           
    quit_event = Event()        
    thread = Thread(target=task, args=(quit_event,))
    thread.start()                          
    while True:                             
        try:                                
            time.sleep(1)                           
        except KeyboardInterrupt:                   
            print('Quit')                           
            quit_event.set()
            break        
    thread.join()                

if __name__ == '__main__':       
    main()