fr3t.app

Master every chord, scale, and position on the fretboard

Chords

Chord charts and voicings for guitar and bass

Move from the chord family to a live neck view quickly, with instrument-aware browse links and related learning paths.

Browse by chord family

Core Triads

The shapes every player needs for rhythm, harmony, and ear training.

Sevenths

Add motion and color with the classic 7th family.

Extended & Altered

Modern voicings for richer comping and progression work.

Suspended & Color

Useful for motion, tension, and smooth voice-leading.

Jump into a key

Pick a root and compare how the same chord quality behaves on guitar and bass.

Why this hub exists

The chord library should do two jobs at once: help you find a shape fast, and help you understand what that shape is doing musically. The links below are tuned for both. Use the guides for reasoning, or jump straight into a chord page.

See the guides →