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Asus4

Asus4 is made of A–D–E. It replaces the third with the perfect fourth D; unlike an add4 chord, it contains no third.

C example showing the interval structure of Asus4, notes A, D, E
C piano keyboard example showing the interval structure of Asus4, notes A, D, E
NotesA · D · E
Formula1 · 4 · 5
AliasesA suspended 4th

Voice leading

Asus4 → A

Common tones
A · E
Moving voice
D → C♯

D moves down a semitone to C♯, while A and E remain as common tones.

Asus4
A
AEC♯

Inversions

ADE
DEA
EAD

Explore

AA · C♯ · EDsus4D · G · AEsus4E · A · B
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