Psychoacoustic Music Analysis Based on the Discrete Wavelet Packet Transform

Table 2

Sum of signal-to-masking ratio comparison.

Audio type	PE model (dB)	Proposed DWPT-based model (dB)	Gain (%)
Country	17178	7129	59
Jazz	16108	5447	66
Pop	20061	12156	40
Rock	21266	14411	32
Classic	14756	2075	86
AVERAGE	17874	8244	57