The A#m9b5 chord is formed by the intervals root (1), minor third (b3), diminished fifth (b5), minor seventh (b7) and major ninth (9). In this chord thus sound the notes A♯, C♯, E, G♯ and B♯. To hear the A♯m9b5, click on the chord diagram. To highlight some chords with a yellow background, click on top of the diagram. This selection can be saved by copying the link from the browser.