Tuning
DOBRO
6 string - C#m (Sol Hoopii)
6 string - C#m7
6 string - E7
7 string - A6 (Bobby Koefer)
7 string - C Diatonic (Jerry Byrd)
7 string - Cm6 (Bobby Koefer)
8 string - A6 (Herb Remington)
8 string - A6 (Marty Rifkin)
8 string - B11 (Jerry Byrd)
8 string - C6
8 string - C6 (Jerry Byrd)
8 string - C6+A7 (Jerry Byrd)
8 string - C Diatonic (Bobby Black)
8 string - C6+A7 (Bobby Black)
8 string - C13 (Barney Isaacs)
8 string - C Diatonic
8 string - D13 (Bobby Lee)
8 string - D9 (Root omitted)
8 string - E7
8 string - E9
8 string - E13 (Leon McAuliffe)
8 string - E13 (Don Helms)
8 string - E13+9
8 string - E13+9 (Ricky Davis)
8 string - FMaj7/C6 (Bob Hoffnar)
8 string - F#9 (Dick McIntire)
10 string - Bb6 (Bob White)
10 string - C13 (Ricky Davis)
10 string - C6+A9 (Red-Eye)
10 string - C6 (Tom Morrell)
10 string - C6 (Red-Eye)
10 string - C6+11 (Ricky Davis)
10 string - C13+9 (Ricky Davis)
10 string - E13 (Tom Morrell)
10 string - E13+9 (Ricky Davis)
10 string - C (Bob Hoffnar)
12 string - C6 (Maurice Anderson)
12 string - Bb6 (Maurice Anderson)
12 string - E9 (Maurice Anderson)
Root
A
A#
Bb
B
C
C#
Db
D
D#
Eb
E
F
F#
Gb
G
G#
Ab
Chord/Interval/Scale
Major triad
Major 6
Major 7
Major scale
Major third interval
Perfect fifth interval
Minor triad
Minor seventh
Minor scale
Minor third interval
Dominant seventh
Dominant ninth
Diminished seventh
Augmented