semicord

A natural minor scale

Notes
A B C D E F G
Formula
1 2 b3 4 5 b6 b7
Steps
W H W W H W W (W tone, H semitone)
Also called
A Aeolian, A minor

Seven notes from A up to the next A. Each note is written with the letter its degree names, one letter each, so the spelling follows the formula.

A natural minor on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4ABCC5DEFGA

From A4 to A5, the root in blue-green.

Intervals from A

NoteDegreeIntervalSemitones
A1root0
B2major second2
Cb3minor third3
D4perfect fourth5
E5perfect fifth7
Fb6minor sixth8
Gb7minor seventh10

A natural minor on the guitar

Standard tuning, high e on top as in tablature, open strings to fret 12. Every dot is a note of the scale; the pattern repeats from fret 12 up.

eBGDAE357912EFGABCDEBCDEFGABGABCDEFGDEFGABCDABCDEFGAEFGABCDE

The seven chords of A natural minor

Every other note of the scale stacked on each note. Numerals are measured against the major scale on A, so a b marks a chord root a semitone lower than in major.

NumeralChordNotesSound
iAmA C E
ii°BdimB D F
bIIICC E G
ivDmD F A
vEmE G B
bVIFF A C
bVIIGG B D

Seventh chords

NumeralChordNotesSound
i7Am7A C E G
iiø7Bm7b5B D F A
bIIImaj7Cmaj7C E G B
iv7Dm7D F A C
v7Em7E G B D
bVImaj7Fmaj7F A C E
bVII7G7G B D F

Same notes, different home note

A natural minor uses exactly the same notes as C major, D Dorian, E Phrygian, F Lydian, G Mixolydian and B Locrian. What changes is the note the music keeps returning to, and with it which chord sounds like home.

The chords, progressions and a capo tip for this scale as a key are on the A minor key page.

How A natural minor is built

The natural minor has the same seven notes as C major, its relative major, started from the 6th note. Against A major three notes are a semitone lower: C# becomes C, F# becomes F and G# becomes G. Aeolian is the modal name of this same scale, so it gets no page of its own.

Its 7th, G, is a whole tone below A, so the chord on the 5th note is minor and pulls home only weakly. Most music in A minor raises it to G# for the V chord: that is the A harmonic minor scale.

Played some notes and not sure which scale they come from? The scale finder listens to the piano, a MIDI keyboard or the microphone and ranks all 180 scales.

What this page cannot do

  • One spelling per scale. the root is spelled the way that needs the fewest sharps and flats.
  • Equal temperament only. Blues and many folk traditions bend notes between these pitches, and Arabic and Turkish maqam scales use quarter tones that a piano cannot play.
  • The guitar diagram shows standard tuning only and does not suggest fingerings; any note can be played in several places.
  • The sound is a simple synthesised tone made in your browser, not a recorded instrument.

Made with AI tools.