用汇编语言编写的音乐演奏程序，通过键盘操作可以弹奏简单的乐曲。-Written in assembly language music program, through the keyboard to play simple music.

helper tools for matlab for speech enhancement f0 pitch estimation and midi mapping-helper tools for matlab for speech enhancement f0 pitch estimation and midi mapping

有PMUSIC 校正前和校正后的比较，本程序的性能已经达到较高水平，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块。- A relatively before correction and after correction PMUSIC, The performance of the program has reached a high level, PV modules contain, MPPT module, BOOST module, inverter module.

Prediction Error Method for Parameter Identification - the idea of relaxation, When processing a signal frequency analysis, A relatively before correction and after correction PMUSIC.