# 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