音乐信号滤波去噪—使用切比雪夫型滤波器，里面包括了音乐信号及滤波器设计的源程序-Music signal de-noising filter- the use of Chebyshev-type filter, which includes the music signal and filter design of the source

基于matlab的音乐均衡器，可以实时改变均衡器参数，并实时显示频谱和波形-Music equalizer based on matlab, can real-time change equalizer parameters, and real-time display of spectrum and waveform