All Guitar Tunings & Presets
Acoustic & electric guitar tuners with sub-cent pitch detection for Standard, Drop, Open, and Celtic modal tunings. Select any tuning below to launch its dedicated precision tuner.
Standard Guitar
The universal concert tuning used across rock, pop, acoustic, blues, and classical guitar.
Drop D
The 6th string is dropped one whole step from E down to D, enabling fast one-finger power chords.
Drop C
All strings tuned one full step down, with the 6th string dropped an additional whole step to C.
Half-Step Down (Eb)
Every string tuned down one semitone (Eb Ab Db Gb Bb Eb) for warmer acoustic timbre and easier bends.
D Standard (Full Step Down)
Every string lowered by one full whole step (D G C F A D) for dark, heavy chords.
DADGAD (Celtic Tuning)
Modal D suspended tuning renowned for open, ringing acoustic harmonies in Celtic and fingerstyle folk.
Open G Tuning
Strumming all open strings produces a pure G major triad. The definitive sound of the Rolling Stones.
Open D Tuning
An open strum rings out a full D major chord (D A D F# A D). Standard for blues slide guitar.
Open E Tuning
Open strum produces an E major chord. Duane Allman / Derek Trucks slide signature.
Open C Tuning
An expansive open tuning sounding a deep C major triad (CGCGCE), favored for lush acoustic fingerstyle and drone acoustic.
Double Drop D
Both the 1st and 6th outer strings are dropped one whole step to D, creating a symmetrical D-A-D-G-B-D tuning.
C Minor 11 (Cm11)
An evocative modal minor tuning (C G C Eb G Bb) creating an open C minor 11 chord with haunting, cinematic overtones.
7-String Guitar Standard
Standard seven-string guitar tuning (BEADGBE) adding a heavy low B fifth below standard low E.
12-String Guitar Standard
Standard twelve-string acoustic/electric concert tuning with octave pairings on the lower 4 courses and unisons on the top 2 courses.