A#7+5 chord
A# augmented seventh
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The A#7+5 chord has the intervals I, III, vi, vii with notes A#, D, F#, G#
Matching Scales: A# Enigmatic A# Hindu A# Arabic D Enigmatic D Persian D Arabic F# Hindu F# Arabic G# Arabic G# Gypsy
The augmented seventh chord is primarily used in jazz. It can be used under melodies and improvisation in a whole tone scale.