Contralogic Productions has released Feldspar, a virtual analog synthesizer VSTi for Windows featuring a range of tempo-based modulation options.
Features:
- 16 LFO waveforms.
- Ring modulator with 18 algorithms.
- Tempo-synced delay with high and low pass filters in the feedback path.
- Drift function for controlling oscillator pitch instability.
Feldspar costs $16.95 which also includes FeldsparFX, a VST effect plug-in based on Feldspar's architecture. A demo version is available; it is fully functional except the output periodically drops to silence.