6-String Guitar tuner – Drop F#

F#-C#-F#-B-D#-G# · Drop

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Microphone off
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Press “Start tuner” – the browser will ask for microphone access. Sound is analysed on this device and never uploaded.

This free online tuner listens through your microphone and shows how close each string of your 6-String Guitar is to Drop F# tuning (F#-C#-F#-B-D#-G#). Play a string, watch the needle, and turn the peg until the meter glows green. If you prefer tuning by ear, tap any string card to hear its reference tone.

About Drop F# tuning

Compared with Standard E, Drop F# moves 6 strings. Every change is downward, the largest by 10 semitones, so the instrument sits at lower tension than in Standard E.

How Drop F# differs from Standard E, string by string.
StringStandard EDrop F#Change
1E2F#1down 10 semitones
2A2C#2down 8 semitones
3D3F#2down 8 semitones
4G3B2down 8 semitones
5B3D#3down 8 semitones
6E4G#3down 8 semitones

Played open, the strings sound F#-C#-F#-B-D#-G# – from F#1 at the bottom to G#3 at the top, a span of 2 octaves and 2 semitones. Step by step across the neck the intervals are a fifth, a fourth, a fourth, a major third, a fourth, and that is what decides how chord shapes fall under the hand.

This is a long drop: 10 semitones below Standard E. Standard gauges will flap at this pitch. A heavy set, and often a longer scale, is what makes the tuning playable rather than merely possible.

History

Where the Drop F# tuning comes from

Drop F# brings a six-string guitar down to the low F# of the eight-string guitar introduced by Ibanez in 2007. Its history is the history of that extended-range movement: it is practical only with very heavy strings and long scales, and it is used by djent and extreme metal players who want eight-string depth on six strings.

History of the instrument: 6-String Guitar →

Other 6-String Guitar tunings

Chords for this tuning

How do I tune my 6-String Guitar to Drop F#?

Allow microphone access, pluck a string, and the tuner will detect it automatically. The needle shows whether the string is flat or sharp – adjust until the reading is within ±5 cents (F#-C#-F#-B-D#-G#).

Which notes are used in Drop F# tuning?

Drop F# tuning for 6-String Guitar uses the notes F#-C#-F#-B-D#-G#, listed from the lowest string to the highest.

Can I tune without a microphone?

Yes. Every string card plays a reference tone – tap it and match your string to the sound by ear.