No specific info about version 1.2. Please visit the main page of Matrix-12 V on Mac Informer.
Eight-voice standalone is a MIDI synthesizer with built-in effects.
This app gives you access to various background sounds.
Noi is a freeware noise generator and nature soundscape player for Mac OS X.
Circle Wavetable Generator is an easy-to-use synthesizer program.
Generate sound effects and synthesize sound based on the SN76477 circuit.