F# is a major, spelled F#, A# and C#. In DADGAD tuning (D2 A2 D3 G3 A3 D4) the easiest shape is xx4344, which sits at fret 3, spans 1 fret and mutes 2 strings. 12 positions for it are shown below, from the nut up to fret 11.
Notes and intervals
Note
F#
A#
C#
Interval
1P
3M
5P
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.
xx4344sits at fret 3, spans 1 fret and mutes 2 strings41431xsits at fret 1, needs a barre across 4 strings at fret 1 and mutes 1 stringx9869xsits at fret 6, spans 3 frets and mutes 2 strings444648sits at fret 4 and needs a barre across 5 strings at fret 4xxx111311sits at fret 11, needs a barre across 3 strings at fret 11 and mutes 3 stringsx981198sits at fret 8, needs a barre across 4 strings at fret 8 and mutes 1 stringx9111113xsits at fret 9, spans 4 frets and mutes 2 strings4443xxsits at fret 3, spans 1 fret and mutes 2 stringsxx434xsits at fret 3, spans 1 fret and mutes 3 stringsx4434xsits at fret 3, spans 1 fret and mutes 2 stringsxxx344sits at fret 3, spans 1 fret and mutes 3 stringsx443xxsits at fret 3, spans 1 fret and mutes 3 strings
Keys F# belongs to
F# is diatonic to 24 of the 96 keys this app knows, playing a different role in each.