A major pentatonic scale comes from a major scale by removing the 4th and 7th notes. So a major pentatonic scale on bass is constructed with the structure: 1 2 3 5 6 of the major scale. Ex
MAJOR SCALE
|
C
|
D
|
E
|
F
|
G
|
A
|
B
|
PENTATONIC SCALE
|
C
|
D
|
E
|
G
|
A
|
||
1
|
2
|
3
|
5
|
6
|
For C major pentatonic scale we play: C D E G A and back to C.
Minor pentatonic scales can just be thought of as a minor scale, minus the 2 and b6 note. Therefore when constructing a minor pentatonic scale from it's original scale we can use the formula: 1 b3 4 5 b7. Ex
MAJOR SCALE
|
C
|
D
|
Eb
|
F
|
G
|
Ab
|
Bb
|
PENTATONIC SCALE
|
C
|
E
|
F
|
G
|
A
|
Bb
|
|
1
|
b3
|
4
|
5
|
B7
|
For C minor :C Eb F G Bb C.
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