# AY-3-8910 instrument editor

The AY-3-8910 instrument editor consists of these macros.

- **Volume**: volume levels sequence
- **Arpeggio**: pitch sequence
- **Noise Freq**: AY-3-8910 noise generator frequency sequence
- **Waveform**: selector of sound type - square wave tone, noise or envelope generator
- **Pitch**: fine pitch
- **Phase Reset**: trigger restart of waveform
- **Envelope**: allows shaping an envelope
- **AutoEnv Num**: sets the envelope to the channel's frequency multiplied by numerator
- **AutoEnv Den**: sets the envelope to the channel's frequency multiplied by denominator