Study on Intelligent Online Piano Teaching System Based on Deep Learning Recurrent Neural Network Model

Table 6

Overall accuracy.

Signal dataset	RNN
Piano music data
	Time (s)	Power (dB)	Frequency	Overall accuracy (%)
Piano data 1	0.612165 seconds	0.0001	0.9871	94.57
Piano data 2	0.714666 seconds.	0.0012	0.9316	97.81
Piano data 3	0.512165 seconds	0.0001	0.9247	99.04
Piano data 4	0.607738 seconds.	0.0015	0.9594	91.36
Piano data 5	0.570271 seconds	0.0014	0.9891	97.81
			Accuracy	96.24