Amaj9 chord
A major ninth
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The Amaj9 chord has the intervals I, II, III, VII with notes A, B, C#, G#
Matching Scales: A Major A Lydian B Mixolydian B Dorian C# Minor C# Phrygian C# Hindu G# Phrygian G# Locrian
The major ninth chord is commonly used in funk, blues, and jazz. It is a chord that lends easily to rhythmic variations in funk and sliding in blues.