Synthetech Sound Вђ“ Spectra Additive Resynthesiz... Site

The developer, Synthetech Sound, is no longer active, meaning no future updates are expected. Verdict

Are you looking to use Spectra for or for creating original patches from scratch? Spectra Additive ReSynthesizer | Spectra | Shop Synthetech Sound – Spectra Additive ReSynthesiz...

Users can literally "draw" their own harmonic spectrums, waveforms, and filter responses directly in the editor. The developer, Synthetech Sound, is no longer active,

The drawable interface provides a tactile way to sculpt sound that isn't common in standard synths. is no longer active

Only available as a Rack Extension for Reason . High Value: Offers professional-grade features for free.

While designed to be accessible, additive synthesis remains complex for beginners compared to subtractive methods.

The synth features 2 harmonic envelopes (each containing 256 DADSR envelopes), 3 sixteen-stage MSEGs, and 2 customizable LFOs.