The B9sus4 chord is formed by the intervals root (1), perfect fourth (4), perfect fifth (5), minor seventh (b7) and major ninth (9). In this chord thus sound the notes B, E, F♯, A and C♯. To hear the B9sus4, 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.