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Guitar Scale Finder · for iPhone, iPad & Android Find any
guitar scale.

Search for a scale, tap the notes you know, or play a song to discover every matching scale. All 1,870 guitar scales in your pocket.

Download Guitar Scale Finder on the App StoreGet Guitar Scale Finder on Google Play

Magic Listen is available on iPhone and iPad (iOS 27 or later).

A few notes in.
A whole solo out.

Download Guitar Scale Finder on the App StoreGet Guitar Scale Finder on Google Play

Scales

C Major7 notes ›
CDEFGAB
C Minor7 notes ›
CDE♭FGA♭B♭
C Harmonic Minor7 notes ›
CDE♭FGA♭B
C Melodic Minor7 notes ›
CDE♭FGAB
‹ Filters
Play a song or riff

Keep the music playing nearby.

Listening
Hearing the music…

Filters

Notes

Scales must contain every selected note.

Scale typesAny type

Optional. Shows any of the types you select.

Show all scales
Notes
FretboardStandard tuning
Open123456EGACDEGACDEGACDEGAEBGDAE

Tap a note or chord to hear it

ChordsTap one to hear it
AmA · C · E
A Pentatonic Minor
A Pentatonic Minor
0123456789101112131415161718192021222324EGACDEGACDECDEGACDEGAGACDEGACDEGDEGACDEGACDACDEGACDEGAEGACDEGACDEEBGDAE
Scan to get
the app

01 · Magic Listen

Play a song. Find the scale.

Hold your phone up to a speaker or play a riff. Magic Listen hears the notes, works out the key and shows you the scales that fit, so you know what to play over it.

Magic Listen is available on iPhone and iPad (iOS 27 or later).

02 · Find it

Tap the notes you know.

Two, three, five, whatever you’ve got. Scale Finder checks all 1,870 scales and keeps only the ones that contain every note you tapped.

03 · Hear it

Hear it before you play it.

The round play button runs the scale up the octave on a clean electric guitar. Tap any note to hear exactly that pitch, so you can check it against the song in your head.

04 · See it

The whole neck, at a glance.

Explore all 24 frets. Tap chords to see their notes on the neck, together or one at a time.

05 · Play over it

The chords that fit.

Every chord built from the scale, with its Roman numeral and a shape you can play. Tap one to hear it strummed and to light its notes up on the neck.

Pricing, plainly

Free to try. One yearly subscription after that.

Download Scale Finder free and start with a free trial of the whole app. If it earns its place in your practice, it carries on as one yearly subscription. The App Store shows the price for your country before you confirm anything.

Not for you? Cancel at least 24 hours before the trial ends in Settings › your name › Subscriptions and you pay nothing.

Questions

What does Guitar Scale Finder do?

It’s a scale finder app for guitarists on iPhone, iPad and Android. Tap in the notes you know, or on iPhone and iPad play a song and let Magic Listen hear it, and it narrows 1,870 scales down to the ones that fit. For each scale it shows the notes, the chords that go with it, and where to play it on the fretboard.

Can it find the scale or key of a song?

Yes, with Magic Listen. Tap the filter button, then Magic Listen, and play a song from a speaker or a riff on your guitar. It listens until it is sure, picks out the notes, works out the key and opens the scale to play over it. If the notes fit something more unusual, it shows every scale that contains them instead. It runs on iPhone and iPad with iOS 27 or later, and the audio never leaves your device.

How do I find a scale from a few notes?

Open the filter, tap the notes you can hear or play, and the list narrows to scales that contain every one of them. The more notes you add, the shorter the list. You can also filter by root and by scale type, such as major, minor or pentatonic.

How many scales are in the app?

1,870: every scale type in the library (from major, minor and the pentatonics to the modes, harmonic and melodic minor, bebop, Hirajoshi, Byzantine and more) in every key.

What does the app show for each scale?

Its notes with their intervals (1, ♭3, 5…), the whole neck from the open strings to the 24th fret in note names or degrees, and the chords built from it, each with a Roman numeral and a shape you can play.

Can I hear the scales and chords?

Yes. Every scale has a round play button, and you can tap any note, any dot on the fretboard or any chord to hear it on a clean electric guitar. It mixes with whatever music you have playing, so you can try a scale against the song.

How much does it cost?

The app is free to download and starts with a free trial. After the trial it is a yearly subscription; the App Store shows the exact price for your country before you confirm. Cancel at least 24 hours before the trial ends in Settings › your name › Subscriptions and you pay nothing.

Do I need to read music?

No. Everything is shown as note names and dots on a fretboard, the same way guitarists already think.

Guitar Scale Finder app icon

Find the scale. Play the scale.

Next time you want to solo over a song, you’ll know exactly where to start.

Download Guitar Scale Finder on the App StoreGet Guitar Scale Finder on Google Play