D7 is a dominant seventh, spelled D, F#, A and C. In DADGAD tuning (D2 A2 D3 G3 A3 D4) the easiest shape is 000504, which sits at fret 4, spans 1 fret and lets 4 strings ring open. 12 positions for it are shown below, from the nut up to fret 11.
Notes and intervals
Note
D
F#
A
C
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.
000504sits at fret 4, spans 1 fret and lets 4 strings ring open000234sits at fret 2, spans 2 frets and lets 3 strings ring open000534sits at fret 3, spans 2 frets and lets 3 strings ring open00011010sits at fret 10, spans 1 fret and lets 4 strings ring open00011910sits at fret 9, spans 2 frets and lets 3 strings ring open0007910sits at fret 7, spans 3 frets and lets 3 strings ring open000590sits at fret 5, spans 4 frets and lets 4 strings ring open00011150sits at fret 11, spans 4 frets and lets 4 strings ring open004500sits at fret 4, spans 1 fret and lets 4 strings ring open000554sits at fret 4, spans 1 fret and lets 3 strings ring open004550sits at fret 4, spans 1 fret and lets 3 strings ring open050504sits at fret 4, spans 1 fret and lets 3 strings ring open
Keys D7 belongs to
D7 is diatonic to 8 of the 96 keys this app knows, playing a different role in each.