Guitar Chord Reference
Seventh and ninth chord tones across the fretboard in standard tuning. Every dot is a chord tone somewhere on the neck, not one fixed fingering.
Root
Chord type
Sevenths
Ninths
C Major 7
Filled dots are fretted notes, rings are open strings, and the root is teal. Low E is the top string. Dots are labelled with the note name.
See this chord on the piano Playable shapes for five chord types
| Chord | Formula | Notes |
|---|
Notes are spelled by scale degree, so C minor 7 reads C E♭ G B♭. On black-key roots the table uses whichever of the sharp or flat name needs fewer accidentals for that chord.
More tools
- Piano Chord Reference
Every 7th and 9th chord on any root, with live keyboard highlighting and a full interval breakdown.
- Guitar Chord Shapes
Major 7, minor 7, half-diminished, diminished, and dominant 9 as playable diagrams, with three movable forms of each.
- Circle Lab
The circle of fifths and fourths on one wheel: key signatures, relative minors, diatonic chords, and progressions you can hear.
- Oscillator Lab
Sine, triangle, saw, square, FM, and noise. Hear each one, read what it is good for, then layer them in a live mixer.
Need a mix, a beat, or broadcast-ready audio? See the production work.