From: Survey on automatic transcription of music
References
Problem
 [2, 6, 14, 16, 18, 19, 24, 25, 29, 44, 55, 66, 68, 73, 76, 82, 83, 85, 88, 89, 93, 95, 103, 113, 115]
Piano solo
 [7, 23, 60, 67, 84, 96]
Unknown, unique instrument
 [4, 7, 9, 96]
Polyphonic, generic instrument
 [43, 72]
Polyphonic music with instrument recognition
 [3, 40, 41, 45, 97–100, 109, 112]
Specific music genres and/or instruments