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Octasine a FREE Open Source Frequency Modulation Synthesizer

A free and open source frequency modulation synthesizer plugin (VST2, CLAP). Runs on macOS, Windows and Linux.

Features :

Four FM operators

Flexible routing

Four LFOs

ADSR envelopes

Modulation panning

System Support

Runs on macOS, Windows 10/11 and Linux (X11) in VST2- and CLAP-compatible DAWs on 64-bit computers. Synthesis is SIMD-accelerated on x86_64 (SSE2, AVX).


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