https://forum.kodi.tv/showthread.php?tid=174859
https://forum.kodi.tv/showthread.php?tid=187040
https://forum.kodi.tv/showthread.php?tid=212811
https://forum.kodi.tv/showthread.php?tid=201267&pid=1901128#pid1901128
https://forum.kodi.tv/showthread.php?tid=201267&pid=1937847#pid1937847
https://www.theguardian.com/technology/appsblog/2011/jun/23/echoprint-music-recognition
https://github.com/bmoquist/Shazam
https://github.com/echonest/pyechonest
https://forum.kodi.tv/showthread.php?tid=201267&pid=1898044#pid1898044
https://acousticbrainz.org/data
https://forum.kodi.tv/showthread.php?tid=37230
https://acoustid.org/webservice
https://acoustid.org/chromaprint
https://github.com/beetbox/pyacoustid
https://forum.kodi.tv/showthread.php?tid=298816&page=2
Extract speech from video using Python:
https://towardsdatascience.com/extracting-speech-from-video-using-python-f0ec7e312d38