Drop D Tuning
Tune your 4-string bass to Drop D — D1, A1, D2, G2
About Drop D Tuning
Drop D bass tuning (D1-A1-D2-G2) lowers only the lowest string from E to D. This simple change adds two lower frets of range and makes D-based riffs significantly easier to play. The low D string pairs with the open D string above it for a powerful octave that drives hard rock and metal bass lines.
Drop D became essential in rock and metal during the 1990s as guitarists adopted the same tuning. When both guitarist and bassist play in Drop D, the band locks together with a heavier low end than standard tuning allows. Bands like Tool, Rage Against the Machine, and Foo Fighters all built iconic songs around Drop D bass lines.
The practical advantage is that power-fifth shapes on the bottom two strings become one-finger barre chords — bar across the E and A strings at any fret. This makes fast, heavy riffs much easier to execute. The upper two strings remain unchanged, so all your standard-tuning knowledge still applies there.
String Notes
4-String Bass
Recommended Strings
Standard medium gauge works for Drop D since you're only lowering one string by a whole step. If the low D feels too floppy, try a slightly heavier E string (.110 instead of .105). Some players use a tapered-core low string for better intonation in the drop tuning. D'Addario and Ernie Ball both make dedicated Drop D sets.
How to Tune to Drop D
- 1.Only one string changes — tune the E string (lowest) down from E1 to D1. The other three strings stay at standard pitch.
- 2.The easiest reference: play the 12th-fret harmonic on the E string — it should match the open D string (both are D, one octave apart).
- 3.Alternatively, fret the low string at the 7th fret — it should match the open A string.
- 4.Verify by playing the open low D and open D string together. They should produce a clean, beating-free octave.
- 5.The upper three strings (A, D, G) remain exactly as standard tuning. Only re-learn the fretboard on the lowest string.
Techniques for Drop D
One-Finger Power Fifths
Bar the bottom two strings at any fret for instant power chords. This is the main reason bassists use Drop D — fast, heavy riffing with minimal effort.
D Pedal Tones
Use the open low D as a pedal note under changing chord progressions. The extra low range adds weight to any riff.
Octave Riffs
The open D strings (D1 and D2) give you a built-in octave for aggressive, punchy lines.
Quick Switching
Many bassists keep a Hipshot D-Tuner on the E string, allowing instant switching between standard and Drop D mid-song.
Other Bass Tunings
Standard
4-String · E1 - A1 - D2 - G2
Half Step Down
4-String · D#1 - G#1 - C#2 - F#2
Full Step Down
4-String · D1 - G1 - C2 - F2
Drop C
4-String · C1 - G1 - C2 - F2
Drop B
4-String · B0 - F#1 - B1 - E2
DADG
4-String · D1 - A1 - D2 - G2
5-String Standard
5-String · B0 - E1 - A1 - D2 - G2
5-String Drop A
5-String · A0 - E1 - A1 - D2 - G2
5-String Drop G
5-String · G0 - D1 - G1 - C2 - F2
6-String Standard
6-String · B0 - E1 - A1 - D2 - G2 - C3
6-String Drop A
6-String · A0 - E1 - A1 - D2 - G2 - C3