# Philips SAA1099 instrument editor

The SAA1099 instrument editor consists of these macros:

- **Volume**: volume sequence
- **Arpeggio**: pitch sequence
- **Duty/Noise**: noise generator frequency
- **Waveform**: selector between tone and noise
- **Panning (left)**: output level for left channel
- **Panning (right)**: output level for right channel
- **Pitch**: fine pitch
- **Envelope**: envelope generator shape