A Music Emotion Classification Model Based on the Improved Convolutional Neural Network

Table 4

Confusion matrix of emotion classification.

Model	Emotion	Sad (%)	Happy (%)	Anger (%)	Quiet (%)
CNN	Sad	86.29	6.13	4.57	3.01
	Happy	7.05	76.43	9.28	7.24
	Anger	6.64	8.45	74.06	10.85
	Quiet	5.86	4.18	9.67	80.29
Improved CNN	Sad	92.54	3.06	2.28	2.12
	Happy	5.16	83.88	6.75	4.21
	Anger	5.19	5.26	80.07	9.48
	Quiet	2.78	2.95	6.34	87.93