Bbmaj7 is a major seventh, spelled Bb, D, F and A. In Ukulele (low G) tuning (G3 C4 E4 A4) the easiest shape is 3210, which sits at fret 1, spans 2 frets and lets 1 string ring open. 12 positions for it are shown below, from the nut up to fret 13.
Notes and intervals
Note
Bb
D
F
A
Interval
1P
3M
5P
7M
12 ways to play it
Ordered by how hard they are to fret, easiest first, one per position on the neck. Fret numbers are relative to the position marked beside each grid.
3210sits at fret 1, spans 2 frets and lets 1 string ring open3555sits at fret 3 and spans 2 frets3250sits at fret 2, spans 3 frets and lets 1 string ring open7560sits at fret 5, spans 2 frets and lets 1 string ring openx10100sits at fret 10, needs a barre across 2 strings at fret 10, lets 1 string ring open and mutes 1 string1514130sits at fret 13, spans 2 frets and lets 1 string ring open7968sits at fret 6 and spans 3 frets15141312sits at fret 12 and spans 3 frets710100sits at fret 7, spans 3 frets and lets 1 string ring open1091013sits at fret 9 and spans 4 frets2211sits at fret 1 and needs a barre across 2 strings at fret 13255sits at fret 2 and spans 3 frets
Keys Bbmaj7 belongs to
Bbmaj7 is diatonic to 16 of the 96 keys this app knows, playing a different role in each.