# TODO
- [ ] add an LFO class
- [ ] add 'DIGITAL' as a filter type to AudioEffectAnalogDelay
- [ ] refactor AudioEffectDelay to use reusable library components
- [ ] create AudioEffectADT, an automatic double tracker
- [ ] create AudioEffectSOS, a Sound-on-Sound effect
- [ ] create AudioEffectTremolo
- [ ] create a MIDI controlled chorus
- [ ] create a MIDI controlled flanger