The A#m7b9 chord is formed by the intervals root (1), minor third (b3), perfect fifth (5), minor seventh (b7) and minor ninth (b9). In this chord thus sound the notes A♯, C♯, E♯, G♯ and B. To hear the A♯m7b9, click on the chord diagrams. 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.