由给定的谐波分量相对强度生成音符，用于乐器模拟、MIDI制作等- HARMONIC Generates a note with its harmonic wave HT=harmonic(soundname,tone,k,type) Generate a note with its harmonic wave in given tone, simulating particular type of musical instrument type=[basi

Karplus strong 模拟拨弦音，通过karplus strong的公式生成一个拨弦音。 用拨弦音替换midi文件内的原音频。(karplus strong ,simulate the sound of plucked string .)