Five precision instruments for the modern producer. All free.
All Plugins
Real-time harmonic analysis, intelligent chord suggestions, diatonic harmonization, and melody generation. Your complete music theory partner.
Surgical ducking with oscilloscope, GR meter, and real-time envelope preview. Six parameters. Zero compromise.
Draw your own volume envelope shape. Any curve, any duration. Sidechain or beat-grid triggered.
Professional LUFS metering with true peak, spectrum analyzer, phase correlation, and loudness history.
Carrier + Receiver system. Measure and match levels between any two points in your signal chain. One click.
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Real-time harmonic analysis and intelligent chord suggestions. Raven handles the theory so you stay in the flow.
Key & Scale Detection: Instant identification from live audio or MIDI.
Diatonic Harmonization: Generate harmonies that follow the scale automatically.
Chord Library: 492 chords across 39 scales — searchable and browsable.
Alternate Suggestions: Creative chord swaps to break out of familiar progressions.

Surgical sidechain ducking with full visual feedback. Six parameters, complete control over how and when your audio ducks.
6 Parameters: Amount, Threshold, Attack, Release, Hold, and Curve.
Oscilloscope: Main (cyan), Sidechain (green), and Duck envelope (orange) live.
Envelope Display: Preview the exact duck shape in real time as you turn knobs.
Preset System: Save and recall settings as .mallard files.

Draw your own volume envelope and fire it from a sidechain trigger or the beat grid. Any shape is possible.
Drawable Envelope: Double-click to add points, drag to shape, unlimited control points.
Curve Tension: Each segment has its own −1 to +1 curve per segment.
BPM Sync: Lock to 1/16 through 4 bars with sample-accurate triggering.
Retrigger: Choose whether a new hit restarts the envelope or lets it finish.

Professional-grade LUFS metering built for mixing and mastering engineers who need accurate real-time audio insight.
4 LUFS Windows: Momentary, Short-Term, Integrated, and LRA simultaneously.
True Peak: 4× oversampled true peak detection with configurable ceiling markers.
Spectrum Analyzer: Stereo, Mid/Side, and slope modes.
Phase Correlation: Real-time mono compatibility monitoring.

Two-plugin system. Carrier measures. Receiver compares. One click matches the level between any two points in your chain.
Zero Configuration: Carrier and Receiver pair automatically — no routing, no setup.
30s Avg Diff: Rolling RMS level difference updated every ~5 seconds.
Match Volume: One click applies the exact gain correction. Clear removes it instantly.
Error Detection: Flashing warnings if chain order is wrong or Carrier is missing.