Aadd4
Added · A root
Aadd4
A major triad with an added 4th. Creates a layered, clustered sound.
0 st4 st5 st7 st
Notes in Aadd4
ARoot
C#3rd
D5th
E7th
A is the reference pitch (A440). Very common in rock and pop — the vi chord in C major.
Identify the Chord Quality on A
Each chord below is played on A. Listen and identify whether you heard Aadd4, Am, A7, or another quality — the hardest and most useful ear training skill.
Add 4 in All 12 Keys
Other Chords in A
Related Added
About the Aadd4 Chord
The Aadd4 chord is a add 4 chord built on A. It contains the notes A, C#, D, E — the root, third, fifth, and seventh.
A major triad with an added 4th. Creates a layered, clustered sound. Practising the Aadd4 chord across different voicings and contexts builds the harmonic recognition that lets you identify it instantly in any musical setting — whether in a band mix, a recording, or a live performance.