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Guitar amp simulator & effects pedalboard — open source, cross-platform

Real-time guitar effects processor and amp simulator. Standalone app + CLAP/VST3 plugins. Pure C99 DSP engine with skeuomorphic GUI. Circuit-accurate tone stacks modeled from real amplifier schematics.

12 amp models (circuit-modeled from real schematics) | 41 effect pedals | 9 rack processors | 10 mic models | 137 automatable parameters | 32 factory presets