AudioSim

AudioSim is a virtual analog software synthesizer. It was released in 1996 by the German-Hungarian software company Audio Simulation. It was first available for MS-DOS and supported SoundBlaster or Gravis Ultrasound Sound cards.

Description

AudioSim contains 2 oscillators, 4 envelope generators, 2 LFOs and a self oscillating multimode filter. The parameters of the different modules are adjustable in real-time via the GUI using the mouse. The program also has MIDI support for Gravis Ultrasound and SoundBlaster cards.

Version 2.0

MIDI support for Sound Blaster cards
Additional MIDI card support for use when using a buggy Sound Blaster MIDI
Additional SINE waveform & PORTAMENTO to achieve more vintage sound
Ring modulator usable parallel with synchronization and FM modulation
Echo FX engine with delay & decay time