Thomas Burns, developer of Synth Modes, released Spectrum Synthesizer Bundle. This is a collection of AUv3 plugins, based in part on the open-source Mutable Instruments eurorack modules! For free! The website is packed full of useful details too. Thanks to reader Mike for pointing this one out to me.
Spectrum Synthesizer Bundle iTunes Description:Spectrum is a collection of Audio Unit ports of popular eurorack synthesizer modules.
To use Spectrum, load the Audio Units in your DAW or AU host of choice, like Audiobus, GarageBand or AUM. The app itself makes no sound.
Spectrum - Multi-mode 8-voice polyphonic oscillator featuring 14 high quality oscillator algorithms
Modal - Modal synthesis. Bowed, Blowed, and Struck sounds through a 64-band resonator. Also included as an effect.
Resonator - 7 beautiful string generation algorithms. Also included as an effect
Granular - Granular sampler, looper, pitch shifter, reverb effect.
Each audiounit also features:
- modulation LFO
- modulation ADSR envelope
- XY touchpad (except on Modal)
- 2-source modulation matrix allowing for complex and evolving patches.
- MIDI CC control of parameters
- Loadable as an AudioUnit effect (except Spectrum)
Spectrum contains DSP code provided under the MIT open source license by Mutable Instruments.
YouTuber raysubject did a video to show off the new app!