Quartz AudioMaster Pro is a powerful though easy-to-use multitrack recorder and MIDI sequencer running under Windows 95/98/NT/2000.

It is intended for people who want to record, compose, mix, play and share music using a computer and a sound card. It features 128 stereo audio tracks, 128 MIDI tracks, effect plug-ins, DirectX support, per-track parametric EQ and Dynamics (compressor/limiter/Noise Gate) for audio, per-track MIDI effector and real-time controllers for MIDI, 8 Aux buses, Video sync, Score, GM/GS/XG, Lyrics, and "Piano roll" editors, Master and Slave Sync and all the functionalities required to easily share musical projects across the internet up to its multitrack compressed file format and Digital Sound Planet Virtual Studios.