Sandra is a free software synthesizer developed by Fsynthz. Available format(s): VST for Windows.
Sandra is a hybrid AM+FM subtractive synth specially designed to produce low rezo sweeps and drones. In the mid-range it yields thick and lash polysynth chords. Leads and basses may be of consideration as well.
Features:
- “boiling”, “whispering”, “icy”, “sandy” sound textures.
- 4 different stereo-tools (may be used simultaneously).
- The special mode: “longer notes – longer release”.
- Modulated with rocking frequency (with “auto” mode).
- Compact GUI with tooltips on controls.
http://www.fsynthz.com