6-String Guitar tuner – Drop C#
C#-G#-C#-F#-A#-D# · Drop
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 C# tuning (C#-G#-C#-F#-A#-D#). 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 C# tuning
Compared with Standard E, Drop C# moves 6 strings. Every change is downward, the largest by 3 semitones, so the instrument sits at lower tension than in Standard E.
| String | Standard E | Drop C# | Change |
|---|---|---|---|
| 1 | E2 | C#2 | down 3 semitones |
| 2 | A2 | G#2 | down 1 semitone |
| 3 | D3 | C#3 | down 1 semitone |
| 4 | G3 | F#3 | down 1 semitone |
| 5 | B3 | A#3 | down 1 semitone |
| 6 | E4 | D#4 | down 1 semitone |
Played open, the strings sound C#-G#-C#-F#-A#-D# – from C#2 at the bottom to D#4 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.
Drop C# sits between Drop D and Drop C – the whole guitar a semitone down, then the low string dropped a tone. It keeps the one-finger power chord and adds just enough weight to darken the tone without demanding a completely different string set.
A lot of modern metal and hard rock lives exactly here for that reason: heavier than Drop D, still playable on a normal scale with a medium-heavy set.
Dropping 3 semitones takes the tension down noticeably. A heavier set – or at least a heavier bottom string – keeps the intonation honest and stops the low string buzzing.
History
Where the Drop C# tuning comes from
Drop C# is Drop D lowered by a semitone, and it has the same practical origin as E♭ tuning: many players who used Drop D also tuned the whole guitar down a half step. It became common in the alternative metal and nu metal of the 1990s and 2000s. No single artist is credited with it.
Other 6-String Guitar tunings
Standard
Drop
Open
Chords for this tuning
How do I tune my 6-String Guitar to Drop C#?
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 (C#-G#-C#-F#-A#-D#).
Which notes are used in Drop C# tuning?
Drop C# tuning for 6-String Guitar uses the notes C#-G#-C#-F#-A#-D#, 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.