tones 1.0.0

音调

一个纯python模块，用于生成简单的音调作为音频样本，它可以 可以选择直接写入.wav音频文件。支持节距弯曲， 振动，复调，几种波形类型（正弦，正方形，三角形， 锯齿），以及其他一些波形成形选项。

安装

从pypi存储库安装：

pip install tones

示例

fromtonesimportSINE_WAVE,SAWTOOTH_WAVEfromtones.mixerimportMixer# Create mixer, set sample rate and amplitudemixer=Mixer(44100,0.5)# Create two monophonic tracks that will play simultaneously, and set# initial values for note attack, decay and vibrato frequency (these can# be changed again at any time, see documentation for tones.Mixermixer.create_track(0,SAWTOOTH_WAVE,vibrato_frequency=7.0,vibrato_variance=30.0,attack=0.01,decay=0.1)mixer.create_track(1,SINE_WAVE,attack=0.01,decay=0.1)# Add a 1-second tone on track 0, slide pitch from c# to f#)mixer.add_note(0,note='c#',octave=5,duration=1.0,endnote='f#')# Add a 1-second tone on track 1, slide pitch from f# to g#)mixer.add_note(1,note='f#',octave=5,duration=1.0,endnote='g#')# Mix all tracks into a single list of samples and write to .wav filemixer.write_wav('tones.wav')# Mix all tracks into a single list of samples scaled from 0.0 to 1.0, and# return the sample listsamples=mixer.mix()

文档

完整的api文档在这里：https://tones.readthedocs.io