Harmonic EQ
Harmonic-tracking parametric EQ that follows your pitch in real-time.
Full functionality — 10-second nag screen when unregistered.

Features
Real-Time Pitch Tracking
YIN-based pitch detection locks EQ bands to the exact harmonic series. Bands follow pitch changes instantly.
8 Harmonic Bands
Independent gain (±36dB), Q, and enable controls. Assign any harmonic multiple, sub-harmonic, or musical interval.
Dynamic Mode
Per-band threshold gating. EQ only engages when a harmonic exceeds your set level — transparent, adaptive processing.
Live Spectrum Analyzer
Real-time FFT with pre/post comparison. Drag nodes directly on the analyzer to adjust gain.
Frequency Lock
Lock to a manual frequency for drones, synths, or single-note processing. Sidechain input for external pitch detection.
22 Factory Presets
Vocal, guitar, bass, drums, de-harsh, creative, and mastering presets. Save and load your own.
Specifications
Formats
- VST3
- CLAP
- AU (macOS)
- Standalone
System Requirements
- Windows 10+ (64-bit)
- macOS 11+ (Intel & Apple Silicon)
- Any DAW supporting VST3, CLAP, or AU
Parameters
- 8 harmonic bands with gain, Q, dynamic
- Pitch detection: 20–5000 Hz range
- Adjustable sensitivity & auto-bypass
- Dry/wet mix (0–200%)
Ready to try it?
Download the free trial or buy a lifetime license for $50.