Skip to content
AltTuningLab

Map chords and scales in any guitar tuning

Configure a 6-, 7-, or 8-string guitar and place every selected note on its actual fretboard.

Instrument setup

Strings · low to high

Scale overlay

Chord

Fretboard

RootChord toneScale tone

On a small screen, swipe sideways to inspect all 24 frets.

Chord progression

No chords yet

Choose a chord above and add it to start a progression.

Read the neck in your tuning

Choose your strings

Start with a six-, seven-, or eight-string preset, or set each open string yourself. Presets include Drop D, Drop A, B Standard, Drop G, F# Standard, and Drop E.

Find notes across the neck

Enter your open-string pitches to place each note on the correct fret. Change one string and the fretboard updates to match.

Compare chords and scales

Overlay Minor (Aeolian), Major (Ionian), Harmonic Minor, Phrygian Dominant, Dorian, or pentatonic and blues scales. Add a chord to compare its notes with the selected scale.

Open a guide for tuning notes, chord changes, scale maps, and string setup.

About the visualizer

What is AltTuningLab?
AltTuningLab is a free online guitar chord and scale visualizer for alternate tunings on six-, seven-, and eight-string guitars.
Which alternate tunings can I use?
Presets include Standard, Drop D, DADGAD, Drop C, D Standard, Drop A, B Standard, Drop G, F# Standard, and Drop E. You can also configure each string one at a time.
Is the visualizer free?
Yes. It is free to use and does not require an account.
Does it work on mobile?
Yes. On a phone, swipe sideways to view all 24 frets.