Studio Tools
Free interactive tools for ear training, guitar practice, and mixing — built alongside the music work.
EQ Ear Trainer
Train your ears. Master EQ.
Identify boosted frequencies, then load real audio and fix EQ problems by ear using the Web Audio API.
Play the Trainer →Guitar Fretboard
Chords, scales, path arps & shape capture.
Interactive fretboard for guitar and bass — progressions, voice-leading morph, scale maps, shape capture detect, save sessions, and export diagrams.
Open Fretboard →Fretboard User Guide
How to use every feature.
Full walkthrough: board legend, neck zoom, morph, path arps, shape capture, detect, audio, sessions, and keyboard shortcuts.
Read the Guide →More tools may appear here as they are finished. The EQ trainer also lives on GitHub.