HIGH-PRECISION WEB BASS GUITAR TUNER
4-String Bass Drop D Tuner (D A D G)
The 4th string is dropped to D1 (36.71 Hz) to match Drop D guitars.
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●--cents
--Hz
Standard Guitar (E · A · D · G · B · E)
Studio Oscilloscope • Real-Time PCM
VU LEVEL
-60-36-24-12-60 dB
Screen Awake•Buffer: 2048
NOISE GATE SENSITIVITY:Standard (-42 dB)
High (Quiet Room)StandardLow (Noisy Stage)
HEADSTOCK STYLE
4-String Vintage
Tap any peg to hear reference tone or pin string
EXACT PITCH FREQUENCIES
4-String Bass Drop D String Notes & Hertz
Exact acoustic frequencies for each string in 4-String Bass Drop D at standard concert pitch (A4 = 440 Hz).
| String | Note | Scientific | Target Frequency | Reference Pluck |
|---|---|---|---|---|
| #4 | D | D1 | 36.71 Hz | |
| #3 | A | A1 | 55.00 Hz | |
| #2 | D | D2 | 73.42 Hz | |
| #1 | G | G2 | 98.00 Hz |
TUNING INSTRUCTIONS
How to Tune to 4-String Bass Drop D
Follow these sequential steps to safely adjust your peg tension into 4-String Bass Drop D.
1
Drop 4th string down from E1 to low D1 (36.71 Hz).
2
Keep strings 3, 2, and 1 at A1, D2, and G2.
EXPLORE SIBLING TUNINGS
View All Bass Tunings →More Bass Tunings
4-String Bass Standard→
E A D G
Standard 4-string bass tuning (EADG) matching the lowest four guitar strings an octave lower.
5-String Bass Standard→
B E A D G
5-string electric bass featuring an ultra-deep low B0 string (30.87 Hz).
4-String Bass Half-Step Down (Eb)→
Eb Ab Db Gb
All strings tuned down one semitone (Eb1 Ab1 Db2 Gb2) to accompany Eb guitars with heavy low-end tone.
QUESTIONS & ANSWERS
4-String Bass Drop D Frequently Asked Questions
How low is low D on bass?▼
D1 vibrates at 36.71 Hz, providing subsonic rumble.