Transcribing Bach chorales: Limitations and potentials of non-negative matrix factorisation

EURASIP Journal on Audio, Speech, and Music Processing

Table 2 Summary of performance of ICTM-NMF in transcribing Bach chorales from acoustic sound and synthesised acoustic sound

		Acoustic sound			Synthesised sound
		Prec	Recall	F	Prec	Recall	F
	Instrument: Guitar
10	Aus tiefer Not schrei ich zu dir	0.46	0.54	0.50	0.75	0.78	0.76
26	O Ewigkeit, du Donnerwort	0.39	0.57	0.46	0.72	0.74	0.73
28	Nun komm, der Heiden Heiland Instrument:Piano	0.37	0.55	0.45	0.71	0.75	0.73
10	Aus tiefer Not schrei ich zu dir	0.58	0.53	0.56	0.63	0.63	0.63
26	O Ewigkeit, du Donnerwort	0.46	0.47	0.47	0.67	0.78	0.72
28	Nun komm, der Heiden Heiland	0.51	0.48	0.50	0.66	0.70	0.68