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Jamuzo
Learn it. Play it. Own it. Guitar tuning guide

Open B Guitar Tuning

Open B sets the six strings from low to high to B F# B F# B D#. Its low, glossy and expansive voice works especially well for baritone slide, B drones and unusual open voicings.

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Reference pitches

Tap each string to hear it

FamilyOpen major tuningAdvanced
Low to highBF#BF#BD#B · F# · B · F# · B · D#
String feelLow and mixedCompared with standard tuning
Best forbaritone slide, B drones and unusual open voicingsAlso known as B F# B F# B D#, Open B major
Where it works

What changes in Open B

The strings form B major using repeated B and F-sharp notes plus a high D-sharp.

First musical idea

Make the tuning sound intentional

Arpeggiate the open B chord slowly, then move a light barre between frets five and seven.

Shape tip: Use open B, E at fret five and F-sharp at fret seven, keeping the low register uncluttered.

Instrument care

Retune to B F# B F# B D# safely

A heavier set and baritone-friendly setup help the low B remain stable.

Change one string at a time, approach the target pitch gradually and recheck every string after the neck settles. Stop if a string feels unusually tight, the bridge lifts or the instrument reacts unpredictably.

Beginner questions

Quick answers before you play

What are the notes in Open B Guitar Tuning?

From the sixth string to the first string, tune to B F# B F# B D#. Use the six playable reference notes above and recheck them after the neck settles.

Is Open B Guitar Tuning safe for my guitar?

A heavier set and baritone-friendly setup help the low B remain stable. Stop if a string feels unusually tight, the bridge moves or the guitar becomes difficult to intonate.

Can I use normal chord shapes in Open B Guitar Tuning?

Some shapes may still work, but a open major tuning changes at least part of the fretboard. Start with the open strings, simple drones and the shape guidance on this page.

Why do the strings go out of tune again after retuning?

Changing one string changes the total tension on the neck. Tune all six strings, wait briefly and repeat the process until every reference pitch remains stable.