使用Matlab GUI实现的音频播放器，可以显示频谱，实时频谱均衡，进度拖动，歌词显示等功能,Implemented using the Matlab GUI audio player, you can display the spectrum, real-time spectrum balance, the progress of drag, lyrics display functions

音频均衡器，Matlab Simulink模块，实现参数可调的音频均衡器，5段均衡,Audio equalizer, Matlab Simulink module, adjustable parameters to achieve the audio equalizer, 5 balanced