- helper.h : helper math functions for
- Phasor: base class for phasor oscillator
- SoundWave: virtual base class for sound waveforms, inherits Phasor
- SineWave: inherit SoundWave, simple sime wave
- SchoffhazuzerSawtooth: inherit SoundWave, schoffhazuzer bandlimited sawtooth wave
- add polyphonic support, can't right now cause single mouse control don't make sense rn
- figure out how to add analogue input like mic
- start to work on voice modification ideas