7-String Drop A Tuning
7-String Drop A tuning is A E A D G B E, from string 7 to string 1. Tune each string with the online tuner below, or tap a string on the headstock to hear its note.
- Free, no sign-up
- 7 strings
- Lowest note A1
- Mic stays on your device
Reference pitch (A4)
Hz
Lower it in noisy rooms
Press Start tuning, then play a string
0/7 tuned
7-String Drop A notes
A4 = 440 Hz| String | Note | Frequency |
|---|---|---|
| 7 | A1 | 55.00 Hz |
| 6 | E2 | 82.41 Hz |
| 5 | A2 | 110.00 Hz |
| 4 | D3 | 146.83 Hz |
| 3 | G3 | 196.00 Hz |
| 2 | B3 | 246.94 Hz |
| 1 | E4 | 329.63 Hz |
About 7-String Drop A tuning
Low string dropped to A for one-finger power chords.
- Range: A1 (55.00 Hz) to E4 (329.63 Hz).
Intervals between strings
- A → E perfect fifth
- E → A perfect fourth
- A → D perfect fourth
- D → G perfect fourth
- G → B major third
- B → E perfect fourth
How to tune from 7-String Standard to 7-String Drop A
Only string 7 changes: lower a whole step, from B1 to A1.
| String | 7-String Standard | 7-String Drop A | Change |
|---|---|---|---|
| 7 | B1 | A1 | Lower a whole step |
| 6 | E2 | E2 | No change |
| 5 | A2 | A2 | No change |
| 4 | D3 | D3 | No change |
| 3 | G3 | G3 | No change |
| 2 | B3 | B3 | No change |
| 1 | E4 | E4 | No change |
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Start the tuner
Press Start tuning and allow microphone access. The tuner is already set to 7-String Drop A.
-
Play one string at a time
Let a string ring and watch the needle. Auto mode finds the closest string in 7-String Drop A tuning for you.
-
Turn the peg until green
Needle on the left means flat (too low), so tighten. Needle on the right means sharp (too high), so loosen. Green means the string is in tune.
Frequently asked questions
What are the notes of 7-String Drop A tuning?
From string 7 to string 1, 7-String Drop A tuning on the guitar is A1, E2, A2, D3, G3, B3, E4.
What are the string frequencies of 7-String Drop A tuning?
At the standard reference pitch of A4 = 440 Hz, the strings are tuned to A1 55.00 Hz, E2 82.41 Hz, A2 110.00 Hz, D3 146.83 Hz, G3 196.00 Hz, B3 246.94 Hz, E4 329.63 Hz. If you change A4 in the tuner settings, every target changes too.
How do I get from 7-String Standard tuning to 7-String Drop A tuning?
Only string 7 changes: lower a whole step, from B1 to A1.
Can I tune to 7-String Drop A tuning without a microphone?
Yes. Tap a string on the headstock to hear its note and match it by ear. You can also switch on Repeat to hear the note every few seconds while you turn the peg.
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7-string
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12-string & guitalele
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