Spiral Synth 2.0.0
Spiral Synth is capable of creating the kinds of sounds made by hardware analog synthesizers.
Support for MIDI, including velocity detection that is mapped to the volume of the oscillators is included. You can also use the PC keyboard to play the synthesizer. Spiral Synth uses the standard OSS/Free sound output (/dev/dsp). You can save and recall your sounds with the 100 patch-save slots, and render WAV files directly to disk.