Multiple Musical Instrument Signal Recognition Based on Convolutional Neural Network

Table 6

Comparison of F1 and overall accuracy of ten musical instruments in the two-level classification model.

	Piano	Violin	Viola	Guitar	Saxophone	Bassoon tube	Timpani	Xylophone	Bass	Trumpet	Overall accuracy
BI3	0.90	0.90	0.84	0.89	0.83	0.84	0.78	0.76	0.79	0.75	0.77
BI5	0.89	0.89	0.84	0.89	0.85	0.85	0.80	0.77	0.71	0.83	0.77
MA	0.91	0.90	0.85	0.91	0.86	0.86	0.81	0.74	0.75	0.91	0.83
MT	0.91	0.90	0.85	0.91	0.86	0.87	0.82	0.81	0.83	0.89	0.86