# Namco 163 instrument editor

Namco 163 instrument editor consists of 10 macros.

- [Volume] - volume levels sequence
- [Arpeggio]- pitch sequence
- [Waveform pos.] - sets the waveform source address in RAM for playback (single nibble unit)
- [Waveform] - sets waveform source for playback immediately or update later
- [Waveform len.] - sets the waveform source length for playback (4 nibble unit)
- [Waveform update] - sets the waveform update trigger behavior for playback
- [Waveform to load] - sets waveform source for load to RAM immediately or later
- [Wave pos. to load] - sets address of waveform for load to RAM (single nibble unit)
- [Wave len. to load] - sets length of waveform for load to RAM (4 nibble unit)
- [Waveform load] - sets the waveform load trigger behavior