[Retracted] Automatic Classification Method of Music Genres Based on Deep Belief Network and Sparse Representation

Table 2

Frequency index of Mel filter.

Number	Frequency range (Hz)	Center frequency (Hz)
1	[0, 76)	24
2	[24, 135)	76
3	[76, 213)	135
4	[135, 305)	213
5	[213, 368)	305
6	[305, 468)	368
7	[368, 543)	468
8	[468, 659)	543
9	[543, 768)	659
10	[659, 905)	768
11	[768, 1023)	905
12	[905, 1154)	1023