semicord

Am A minor chord

Notes
A C E
Formula
1 b3 5
Semitones
0 3 7 above the root
Other symbols
Amin, A−

A to C is a minor third (3 semitones), C to E is a major third (4 semitones). It differs from A major by one note: the third, C, is a half step lower than in A major.

Am on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4Bb4C#5Eb5F#5Ab5Bb5C4ACC5E

Root position from A4: A4, C5, E5. Middle C is C4.

Am on the guitar

Standard tuning (E A D G B E). Strings run low E on the left to high e on the right, frets downwards; × is a muted string, ○ an open string, and each dot shows the note it sounds, with the root in blue-green. Every shape below has A as its lowest note.

×AEEAACCE
Open position (A-shape)
x 0 2 2 1 0 (low E to high e)
Sounds A2 E3 A3 C4 E4
5frAAEEAACCEEAA
E-shape barre, root on the E string at fret 5
5 7 7 5 5 5 (low E to high e)
Sounds A2 E3 A3 C4 E4 A4

The barre shapes are movable: an E-shape chord's root is the note under your first finger on the low E string, an A-shape chord's root is the note on the A string. Slide the same grip up or down to play minor chords on other roots.

Inversions of Am

An inversion puts a note other than the root in the bass. The name is what semicord's chord finder calls those notes played bottom to top; a slash name like C/E means a C chord with E in the bass.

PositionNotes, bass firstNamedListen
Root positionA C EAm
1st inversionC E AAm/C
2nd inversionE A CAm/E

Where Am fits

Am is ii in G major, iii in F major, vi in C major, i in A minor, iv in E minor, v in D minor.