Bbbmaj7 is a major seventh, spelled Bbb, Db, Fb and Ab. In Ukulele (low G) tuning (G3 C4 E4 A4) the easiest shape is 1100, which sits at fret 1, needs a barre across 2 strings at fret 1 and lets 2 strings ring open. 12 positions for it are shown below, from the nut up to fret 13.
Notes and intervals
Note
Bbb
Db
Fb
Ab
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.
1100sits at fret 1, needs a barre across 2 strings at fret 1 and lets 2 strings ring open2444sits at fret 2 and spans 2 frets6440sits at fret 4, needs a barre across 2 strings at fret 4 and lets 1 string ring open6800sits at fret 6, spans 2 frets and lets 2 strings ring open9890sits at fret 8, spans 1 fret and lets 1 string ring open1313012sits at fret 12, spans 1 fret and lets 1 string ring open131300sits at fret 13, needs a barre across 2 strings at fret 13 and lets 2 strings ring openx9911sits at fret 9, needs a barre across 2 strings at fret 9 and mutes 1 string6857sits at fret 5 and spans 3 frets1413011sits at fret 11, spans 3 frets and lets 1 string ring open2140sits at fret 1, spans 3 frets and lets 1 string ring open2144sits at fret 1 and spans 3 frets
Keys Bbbmaj7 belongs to
Bbbmaj7 is diatonic to 16 of the 96 keys this app knows, playing a different role in each.