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

Open F Guitar Tuning

Open F sets the six strings from low to high to C F C F A C. Its warm, rounded and vocal voice works especially well for F-major songs, acoustic drones and slide.

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Reference pitches

Tap each string to hear it

FamilyOpen major tuningIntermediate
Low to highCFCFACC · F · C · F · A · C
String feelLowerCompared with standard tuning
Best forF-major songs, acoustic drones and slideAlso known as CFCFAC, Open F major
Where it works

What changes in Open F

The open strings spell F major with C in the bass and repeated F and C notes.

First musical idea

Make the tuning sound intentional

Play an alternating-bass pattern between low C and F while holding the open major sound.

Shape tip: Use open F, B-flat at fret five and C at fret seven; the low C creates a strong fifth in the bass.

Instrument care

Retune to C F C F A C safely

Most strings move down, so a medium gauge helps maintain clarity.

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 F Guitar Tuning?

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

Is Open F Guitar Tuning safe for my guitar?

Most strings move down, so a medium gauge helps maintain clarity. 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 F 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.