Music Feature Classification Based on Recurrent Neural Networks with Channel Attention Mechanism

Table 1

Comparison of fundamental and overtone frequencies of different instruments.

Instrument type	Pitch frequency	Overtone frequency
Violin	196∼1320 Hz	>12 kHz
Flute	247∼2 kHz	>6 kHz
Piano	27.5∼4186 Hz	10∼15 kHz
Electric guitar	82∼174 Hz	>10 kHz
Trumpet	165∼1175 Hz	>15 kHz