Bbb7 is a dominant seventh, spelled Bbb, Db, Fb and Abb. In Ukulele (low G) tuning (G3 C4 E4 A4) the easiest shape is 0100, which sits at fret 1, needs no stretch at all and lets 3 strings ring open. 12 positions for it are shown below, from the nut up to fret 13.
Notes and intervals
Note
Bbb
Db
Fb
Abb
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.
0100sits at fret 1, needs no stretch at all and lets 3 strings ring open2434sits at fret 2 and spans 2 frets0454sits at fret 4, needs a barre across 3 strings at fret 4 and lets 1 string ring open6700sits at fret 6, spans 1 fret and lets 2 strings ring open6757sits at fret 5 and spans 2 frets0997sits at fret 7, spans 2 frets and lets 1 string ring open6430sits at fret 3, spans 3 frets and lets 1 string ring openx9910sits at fret 9, needs a barre across 2 strings at fret 9 and mutes 1 string01300sits at fret 13, needs no stretch at all and lets 3 strings ring open013012sits at fret 12, spans 1 fret and lets 2 strings ring open1413010sits at fret 10, spans 4 frets and lets 1 string ring open2130sits at fret 1, spans 2 frets and lets 1 string ring open
Keys Bbb7 belongs to
Bbb7 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.