Theory tool

Musical Scale Finder

Build a scale from its root, or identify scales from the notes you already have.

Piano and guitar views
Note names
Root note

Formula

1 2 3 4 5 6 7

Bright, resolved, and stable.

Audio starts only after you press play.

Selected scale

C Major

7

Notes

TONAL CENTERCCC#DD#EFF#GG#AA#B

Two octaves from C to B

Play C4CPlay D4DPlay E4EPlay F4FPlay G4GPlay A4APlay B4BPlay C5CPlay D5DPlay E5EPlay F5FPlay G5GPlay A5APlay B5BPlay C#4Play D#4Play F#4Play G#4Play A#4Play C#5Play D#5Play F#5Play G#5Play A#5

Quick method

How to Use the Musical Scale Finder

01

Choose a root

Start with the note that sounds like home.

02

Select a scale

Compare the note set, formula, and sound.

03

Map the notes

Switch between piano and guitar positions.

Read the result

What the Scale Diagram Shows

Root

The gold note is the tonal center. Resolve phrases to this note to hear the scale.

Intervals

The formula measures every note from the root. Flat and sharp signs show alterations.

Positions

The piano and fretboard repeat the same pitch classes across the instrument.

Common questions

Musical Scale Finder FAQ

How do I find a musical scale from notes?

Select Find from notes. Add the notes that you know. The finder lists exact scales first and then scales that contain extra notes.

What is the difference between a scale and a key?

A scale is an ordered set of notes. A key uses those notes around a tonal center and includes harmony and musical function.

Why can the same notes match more than one scale?

Relative scales and modes can use the same notes with a different root. The root changes which note sounds like home.

Are sharp and flat notes the same pitch?

Some sharp and flat names are enharmonic equivalents. For example, C sharp and D flat use the same piano key in equal temperament.

Turn the notes into harmony

Open the chord library to find shapes that use the selected key.

Open the chord library