2 -
KBP-500/KBP-300/KB-280/KB-180/SKB-180 19
6
/
A
[B]
A
B
7
/
8
CMaj
C
39
6
9
/
A
[B]
A
B
10
[
/
]
/
MAIN A
A
B
INTRO≥A
FILL A≥B