Table 3 Comparison of two-factor and...

Table 3

Comparison of two-factor and three-factor disentanglement on monophonic musical fragments.

Factors			MSE ↓	Instrument classification [%]			Pitch estimation [%]
Timbre	Variation	Pitch	MSE ↓	Timbre ↑	Variation	Pitch ↓	(Timbre ↓)	Variation ↓	Pitch ↑
✓		✓	0.524	47.1	—	31.6	(N/A)	—	69.3
	✓	✓	0.452	—	44.4 (↑)	35.7	(—)	37.2	77.8
✓	✓	✓	0.446	51.2	37.3 (↓)	30.0	(N/A)	27.7	74.9

Factors			MSE ↓	Instrument classification [%]			Pitch estimation [%]
Timbre	Variation	Pitch	MSE ↓	Timbre ↑	Variation	Pitch ↓	(Timbre ↓)	Variation ↓	Pitch ↑
✓		✓	0.524	47.1	—	31.6	(N/A)	—	69.3
	✓	✓	0.452	—	44.4 (↑)	35.7	(—)	37.2	77.8
✓	✓	✓	0.446	51.2	37.3 (↓)	30.0	(N/A)	27.7	74.9