D#/
Eb
G#/
Ab
MANDOLA
(CELLO - VIOLA) (TENOR BANJO) 
C-G-D-A  Tuning
Musical Educator Slide Rule for 
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STANDARD

TUNING

CHORD FORMULAS
SCALE FORMULAS
The I - IV - V - and VI  are the most common chords to use in so many songs
F#/
Gb
D#/
Eb
C#/
Db
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Transpose   © Copyright G.N.E.B.  www.appsforguitar.com
I
II
IV
V
VI
VII
I
II
F
F#/
Gb
D#/
Eb
A#/
Bb
D#/
Eb
© Copyright G.N.E.B. And www.metsmusic.com
Major
Major 7
Major 6
Major 9
Add 4
Sus 4
Minor
Minor 7
Minor 6
Minor 9
7 sus 4
Sus 4
Minor
Minor 7
7 sus 4
Sus 4
Major
Major 7
Major 6
Major 9
Add 9
Sus 4
Major
7th
Major 6
9 th
Add 9
7 sus 4
Sus 4
Minor
Minor 7
Minor 9
7 sus 4
Sus 4
Major
Major 7
Major 6
Major 9
Add 4
Sus 4
Dim
Minor
Minor 7
Minor 6
Minor 9
7 sus 4
Sus 4

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I

IV

V

VI

C
3rd
Frets
5th
7th
10th
12th
15th