| String | Note | MIDI | Freq (A4=440) | |
|---|---|---|---|---|
| 1 | C | 36 | 65.41 Hz | |
| 2 | G | 43 | 98.00 Hz | |
| 3 | C | 48 | 130.81 Hz | |
| 4 | F | 53 | 174.61 Hz | |
| 5 | A | 57 | 220.00 Hz | |
| 6 | D | 62 | 293.66 Hz |
The open C on the sixth string reaches into cello and bass guitar range. Thick, viscous lows through overdrive create a dense sound wall, and palm muting produces the characteristic "chugging" — short muted hits typical of metalcore. Clean, that same C delivers a deep tone with a pronounced overtone trail.
One-finger power chords work as lightning-fast as in Drop D, but in C, G, F, Bb — the tuning's home keys. Extended voicings (add9, sus4) on the lower strings acquire a monumental sound. The open 5th string G provides easy access to C's fifth, simplifying cadence building.
Scale box positions retain their Drop D shapes but sound a whole step lower — this shifts melodies into a dark, tense tessitura. The C or G minor pentatonic acquires a denser, heavier character. Legato passages on slackened strings need less pressure, easing fast runs.
Standard gauges (.010-.046) go slack and buzz — a .011-.054 set or heavier is needed, with a .056-.060 sixth string. Lower tension "smears" attack, especially clean: notes sound lifeless without proper strings. Intonation, action, and neck relief adjustment may be required.
If you know Drop D, moving to Drop C is straightforward: all shapes are identical, just a whole step lower. Relative to standard there are more differences: fingerings on the upper five strings transpose by a step, the sixth by two. The fretboard feel changes noticeably due to lower tension — fingers "sink" deeper at first.
Palm muting on open C with accented strikes — the foundation of chugging. Galloping rhythm (eighth + two sixteenths) on muted bass strings. One-fret power chords with slides for rapid harmonic shifts. Pinch harmonics on overdrive squeal especially effectively on heavy strings.
Lowest string tuned down to D. Easy one-finger power chords.
Drop tuning based on Eb Standard. Even heavier than Drop D while keeping one-finger power chords.
Very heavy drop tuning. Characteristic of prog metal and death metal.
All strings down one whole step. Popular in grunge, alt-rock, and heavy metal.
Install proper string gauges — that's the mandatory first step. Then play familiar Drop D riffs: they'll sound a step lower but feel familiar under your fingers. Spend time adjusting to the softer string response — dynamic control matters more here than in standard.
Play a C-G-Bb-F power chord progression with palm muting between strikes. Add a chromatic ascent on the bottom three strings to train accuracy on slackened strings. Practice switching between heavy riffs and clean chords on the upper strings.
Sixth string landmarks: open = C, 2nd fret = D, 4th = E, 5th = F, 7th = G. On the other five strings, all notes shift a whole step down from standard. Link the 6th and 4th strings as an octave pair for navigation.
Try riffs by System of a Down ("Toxicity", "Chop Suey!") or Bullet for My Valentine — they were written in Drop C and will show the tuning's potential. Key power chords to memorize: C5, G5, Bb5, F5.
Lowest string tuned down to D. Easy one-finger power chords.
Drop tuning based on Eb Standard. Even heavier than Drop D while keeping one-finger power chords.
Very heavy drop tuning. Characteristic of prog metal and death metal.
All strings down one whole step. Popular in grunge, alt-rock, and heavy metal.