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Scale & Key Finder

Find any musical scale or key with our interactive tool. See notes highlighted on a piano keyboard, explore chord progressions, and identify scales from notes you play.

Root Note

Scale Type

C Major

C
1
D
2
E
3
F
4
G
5
A
6
B
7

Relative key: A Natural Minor

Circle of Fifths

CGDAEBF#C#G#D#A#FCircle ofFifths

Chords in this Key

I
C
Major
ii
Dm
Minor
iii
Em
Minor
IV
F
Major
V
G
Major
vi
Am
Minor
vii°
B°
Dim

Find Scale by Notes

Enter note names separated by spaces or commas (e.g.: C E G B)

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About Music Scale & Key Finder

Use the Scale Key Finder to accomplish your task quickly and efficiently right in your browser. This tool runs entirely client-side — no file uploads, no server processing, and no account required. Your data stays on your device for complete privacy.

How to Use

  1. Open the tool and provide the required input (text, file, or data).
  2. Configure any available settings to match your needs.
  3. Click the action button to process your request.
  4. View, copy, or download the results.

Frequently Asked Questions

Is the Scale Key Finder free to use?
Yes, completely free with no hidden costs, no subscriptions, and no usage limits. Use it as often as you need.
Do I need to create an account?
No. The tool works immediately — no sign-up, no email address, and no personal information required.
Is my data private and secure?
Yes. All processing happens in your browser using JavaScript. No data is uploaded to any server. Your input and output stay entirely on your device.
Does this work on mobile devices?
Yes. The tool is fully responsive and works on smartphones, tablets, and desktop computers with any modern web browser.

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