Ulusulu Music has released
Ancient Solfeggio Synthesizer, a
free obscure scale VST instrument.
Solfeggio Synthesizer specializes in producing an
obscure scale known as the Ancient Solfeggio Tones.
There are 4 oscillators, each with its own ADSR,
octave transposition, panning, and autopanning
controls. The A, D, and R parameters go all the way
up to 20 seconds, for the purpose of making
Free VST software synthesizers created by Sean Luciw.