Table 6 Comparison of the standard...

Table 6

Comparison of the standard three-factor disentanglement methods with re-entry training framework on isolated notes. In this and subsequent tables, RN and PD refer to adding random noise and introducing perturbation dropout, respectively.

Methods	MSE ↓	Instrument classification [%]			Pitch estimation [%]
Methods	MSE ↓	Timbre ↑	Variation ↓	Pitch ↓	Timbre ↓	Variation ↓	Pitch ↑
Standard	0.543	94.7	54.6	38.5	15.8	7.0	61.6
Standard + RN	0.697	91.6	67.7	63.5	15.2	8.7	79.0
Standard + PD	0.536	95.9	44.5	35.1	24.7	5.0	47.1
Standard + RN + PD	0.666	94.4	71.4	73.4	12.8	9.2	80.6
Re-entry	0.594	92.1	52.7	37.0	9.8	5.1	49.2

Methods	MSE ↓	Instrument classification [%]			Pitch estimation [%]
Methods	MSE ↓	Timbre ↑	Variation ↓	Pitch ↓	Timbre ↓	Variation ↓	Pitch ↑
Standard	0.543	94.7	54.6	38.5	15.8	7.0	61.6
Standard + RN	0.697	91.6	67.7	63.5	15.2	8.7	79.0
Standard + PD	0.536	95.9	44.5	35.1	24.7	5.0	47.1
Standard + RN + PD	0.666	94.4	71.4	73.4	12.8	9.2	80.6
Re-entry	0.594	92.1	52.7	37.0	9.8	5.1	49.2

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