LESS TUNING. MORE PLAYING.

Drop C Sharp Guitar Tuner.

A dropped low string, half a step below Drop D.

Tune open strings first. Fit your capo, then switch on “Check with capo on”.

Drop C♯C♯ G♯ C♯ F♯ A♯ D♯
REFERENCE TONEA4 = 440 Hz
C♯2
C♯ · 6th string69.30 Hz

Choose a string below to hear its note.

PLAY A STRINGThickest Thinnest
6 strings · 3 seconds each
Sound & advanced settings

A gentle ping follows a steady note within 5 cents. Its volume follows the sound slider. Microphone audio stays on your device.

Check your intonation.

Compare one open string with the same string pressed at fret 12. Remove your capo and mute the other strings.

  1. 1. Tune and measure the open string
  2. 2. Press at fret 12 and measure again

Press just behind fret 12 with normal pressure. Do not play a harmonic. Repeat the comparison to confirm the result.

Check your six strings.

Press start, then sweep gently across all six open strings, from thickest to thinnest. Let them ring together.

Experimental: overlapping notes can be unclear. Select any result to measure that string alone in this window.

Check a known reference.

Play a steady reference from another device or instrument whose frequency you know. Enter that frequency below.

This compares your input with the reference you supply. It is not a certified calibration. Only numbers are saved, never audio.

By ear: click a note, match your string, then move to the next. Keyboard: 1–6 to play · Esc to stop

KNOW YOUR TUNING

Drop C♯: C♯ G♯ C♯ F♯ A♯ D♯

From standard, lower the thickest string by three semitones and every other string by one semitone. If you are already half a step down, lower only string 6 another whole step.

The table shows the open-string setup at A4 = 440 Hz. For capo pitches, use the capo controls above.

Drop C♯ notes and frequencies from thickest to thinnest
StringNoteHzFrom standard
6 · thickestC♯269.30E → C♯, down three semitones
5G♯2103.83A → G♯, down a semitone
4C♯3138.59D → C♯, down a semitone
3F♯3185.00G → F♯, down a semitone
2A♯3233.08B → A♯, down a semitone
1 · thinnestD♯4311.13E → D♯, down a semitone

THE TUNEGUITAR GUIDE

Understand Drop C♯

TuneGuitar guide · Updated 6 October 2026 · How we prepare our guides

Two routes to the same six notes

From half-step-down tuning, lower string 6 from E flat to C sharp. From Drop D, lower all six strings one semitone. Both routes arrive at C♯ G♯ C♯ F♯ A♯ D♯. Choose the route that matches the guitar you actually have in your hands, not the preset you used last week.

Do not confuse it with C sharp standard

The dropped layout has a seven-semitone gap between strings 6 and 5. C sharp standard has a five-semitone gap there and different upper strings. Read string 5 first: G sharp belongs to Drop C sharp; F sharp belongs to C sharp standard. D-flat names are equivalent spellings, not another tuning.

A controlled bridge between two drop tunings

This preset sits exactly between Drop D and Drop C. For a practice comparison, save the three setups and play the same simple fingering in each, without trying to match a recording. Notice register and string response separately. Returning to Drop D raises every string a semitone; returning to half-step down raises only string 6 a whole step.

Your string-by-string route from standard

This is a comparison of target pitches, not a recommendation to use every tuning on every guitar. Start from the tuning your instrument actually has. Use the directions and the octave labels together.

Standard → Drop C♯
StringStartTargetAdjustment
6E2C♯2Lower 3 semitones
5A2G♯2Lower 1 semitone
4D3C♯3Lower 1 semitone
3G3F♯3Lower 1 semitone
2B3A♯3Lower 1 semitone
1E4D♯4Lower 1 semitone

Nearby tunings, compared by their actual notes

These are the three closest six-string presets by total semitone movement from this setup. The ranking describes target changes, not playing difficulty or physical suitability. A familiar name can hide a different middle-string layout.

What changes from this tuning?
Next tuningAll target notesStrings that change
Half-step downD♯2 · G♯2 · C♯3 · F♯3 · A♯3 · D♯46
Open DD2 · A2 · D3 · F♯3 · A3 · D46, 5, 4, 2, 1
D standardD2 · G2 · C3 · F3 · A3 · D46, 5, 4, 3, 2, 1

Try the setup with a sourced arrangement

These links refer to named parts in linked arrangements. They do not establish a universal tuning for every recording or live version.

READY FOR THE FIRST CHORD

Tune for a song.

Search 100 song setups by title or artist.

Browse all 100 songs →

GOOD TO KNOW

Questions about Drop C♯

Is Drop C sharp the same as Drop D flat?

Yes. C sharp and D flat are the same sounding pitch in equal temperament. Both names describe this dropped-string setup.

How do I move from E-flat standard to Drop C-sharp?

Lower only the sixth string from E-flat2 to C-sharp2. The upper five targets remain A-flat2, D-flat3, G-flat3, B-flat3 and E-flat4, written with equivalent sharp names in this preset. Check the octave, not only the accidental spelling.

Can Drop D fingerings be used in Drop C-sharp?

The relative string intervals are the same as Drop D, shifted down one semitone. A fingering therefore keeps its shape and sounds a semitone lower. This does not mean standard-tuning fingerings work unchanged on the bass string.

Privacy & cookies

Your guitar audio is processed entirely on your device. We do not record it, store it or upload it.

Saved guitars, setlists and your ping preference are stored in this browser on this device. You can delete each guitar in “My guitars”. Clearing site data removes these settings and the offline cache. The offline cache contains the tuner’s pages and the code that generates reference tones, never microphone recordings.

Google Analytics (G-G2RC12Y00X) loads only after you accept analytics cookies. It measures visits and usage; microphone audio is never sent to Google. Use Cookie settings in the footer to accept or withdraw consent. Analytics cookies and your choice last up to six months. Advertising uses separate consent settings. The hosting service may process routine connection data to deliver and secure the site.

This site includes the Google AdSense publisher tag. It contacts Google to connect this site to AdSense and load any consent messages published for the site. Advertising is subject to Google’s review and the publisher’s ad and consent settings. Analytics consent does not grant advertising consent. When Google’s advertising consent message is available, use Ad privacy settings in the footer to revisit it. No microphone audio is shared with AdSense.

Last updated 13 September 2026.

Read the full privacy policy

My guitars

Save the current strings, capo setup, reference sound and concert pitch for your guitar. No account needed.

Your guitars will appear here.

Saved only in this browser. Up to 20 guitars.

Share this tuning

This link includes your strings, capo, reference pitch and tuning mode.

Copy the link, then paste it into a message.

Keep your tuner close.

Use your browser’s menu and choose Install app or Add to Home Screen. On iPhone or iPad, open this page in Safari, tap Share, then Add to Home Screen.

Once the tuner shows “Ready offline”, reference tones and microphone tuning work without a connection. Microphone permission is still required.

Your own tuning.

Enter 4 to 12 notes in physical string order, from the thickest side. Include the octave, for example E2 A2 D3 G3 B3 E4. Use notes suitable for your strings and instrument.

Save your setup in My guitars, or share its link.

Your setlists.

A setlist keeps songs in playing order, with the tuning and capo for each one. Open a song’s setup in the tuner when you are ready to play.

Create your first setlist

Give your practice session a name, then add songs.

Create a setlist to start adding songs.

    Saved in this browser. Up to 10 setlists with 30 entries each. Shared lists open for review before saving.

    Your lists stay on this device. Songs are not played automatically.

    Share a correction.

    Describe the guitar part or version, the correct tuning and a source. You can copy or share the report with the site owner. It is not submitted automatically.