# 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