Music21 Fragment
Music21
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sharp
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flat
normal
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3
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sharp
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natural
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flat
normal
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sharp
normal
E
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flat
normal
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-1
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flat
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flat
normal
B
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sharp
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-1
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flat
normal
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natural
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-1
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flat
normal
A
1
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sharp
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E
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natural
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flat
normal
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sharp
normal
B
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sharp
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sharp
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sharp
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sharp
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sharp
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flat
normal
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sharp
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sharp
normal
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10080
quarter
natural
normal
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flat
normal
G
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sharp
normal
B
1
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quarter
sharp
normal
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A
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3
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sharp
normal
E
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flat
normal
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natural
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flat
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F
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A
-1
3
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flat
normal
F
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natural
normal
E
3
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quarter
normal
B
1
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quarter
sharp
normal
B
1
3
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quarter
sharp
normal
D
-1
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quarter
flat
normal
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flat
normal
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1
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quarter
sharp
normal
F
-1
4
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quarter
flat
normal
E
-1
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flat
normal
C
-1
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10080
quarter
flat
normal
A
1
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quarter
sharp
normal
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5
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quarter
natural
normal
E
1
4
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quarter
sharp
normal
G
-1
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quarter
flat
normal
B
1
5
10080
quarter
sharp
normal
F
1
4
10080
quarter
sharp
normal
G
-1
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quarter
flat
normal
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D
-1
4
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quarter
flat
normal
A
1
3
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quarter
sharp
normal
G
3
10080
quarter
natural
normal
C
-1
3
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quarter
flat
normal
B
1
3
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quarter
sharp
normal
F
-1
5
10080
quarter
flat
normal
D
1
5
10080
quarter
sharp
normal
10080
E
-1
3
10080
quarter
flat
normal
F
1
5
10080
quarter
sharp
normal
A
1
4
10080
quarter
sharp
normal
A
-1
5
10080
quarter
flat
normal
C
-1
4
10080
quarter
flat
normal
B
1
3
10080
quarter
sharp
normal
C
3
10080
quarter
natural
normal
10080
F
1
4
10080
quarter
sharp
normal
D
4
10080
quarter
normal
G
3
10080
quarter
natural
normal
G
1
4
10080
quarter
sharp
normal
B
-1
5
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quarter
flat
normal
A
3
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quarter
natural
normal
E
1
4
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quarter
sharp
normal
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G
1
5
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quarter
sharp
normal
F
-1
3
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quarter
flat
normal
A
4
10080
quarter
normal
F
4
10080
quarter
natural
normal
B
-1
4
10080
quarter
flat
normal
E
3
10080
quarter
natural
normal
A
3
10080
quarter
normal
B
1
5
10080
quarter
sharp
normal
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A
4
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quarter
natural
normal
B
4
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quarter
natural
normal
A
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5
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quarter
flat
normal
F
1
5
10080
quarter
sharp
normal
F
-1
3
10080
quarter
flat
normal
G
1
4
10080
quarter
sharp
normal
E
-1
5
10080
quarter
flat
normal
E
-1
3
10080
quarter
flat
normal
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D
-1
4
10080
quarter
flat
normal
A
-1
3
10080
quarter
flat
normal
G
-1
5
10080
quarter
flat
normal
F
1
5
10080
quarter
sharp
normal
C
-1
3
10080
quarter
flat
normal
D
1
5
10080
quarter
sharp
normal
F
1
3
10080
quarter
sharp
normal
G
1
3
10080
quarter
sharp
normal
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F
1
3
10080
quarter
sharp
normal
B
-1
4
10080
quarter
flat
normal
A
-1
3
10080
quarter
flat
normal
E
-1
3
10080
quarter
flat
normal
B
1
5
10080
quarter
sharp
normal
B
-1
3
10080
quarter
flat
normal
A
1
5
10080
quarter
sharp
normal
C
5
10080
quarter
natural
normal
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A
-1
3
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quarter
flat
normal
E
-1
5
10080
quarter
flat
normal
C
-1
4
10080
quarter
flat
normal
F
-1
5
10080
quarter
flat
normal
D
-1
3
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quarter
flat
normal
E
1
3
10080
quarter
sharp
normal
C
-1
3
10080
quarter
flat
normal
A
-1
4
10080
quarter
flat
normal
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F
4
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quarter
natural
normal
D
1
4
10080
quarter
sharp
normal
G
-1
4
10080
quarter
flat
normal
D
-1
3
10080
quarter
flat
normal
A
-1
4
10080
quarter
flat
normal
C
-1
5
10080
quarter
flat
normal
A
5
10080
quarter
natural
normal
B
-1
5
10080
quarter
flat
normal
E
1
5
10080
quarter
sharp
normal
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A
-1
4
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quarter
flat
normal
F
3
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quarter
normal
C
-1
4
10080
quarter
flat
normal
B
1
3
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quarter
sharp
normal
A
3
10080
quarter
natural
normal
F
4
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quarter
normal
B
1
5
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quarter
sharp
normal
E
3
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quarter
natural
normal
F
5
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quarter
normal
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E
1
5
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quarter
sharp
normal
C
1
5
10080
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sharp
normal
B
3
10080
quarter
natural
normal
A
-1
5
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quarter
flat
normal
D
5
10080
quarter
normal
D
4
10080
quarter
normal
C
-1
3
10080
quarter
flat
normal
G
1
5
10080
quarter
sharp
normal
C
4
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quarter
natural
normal
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C
1
4
10080
quarter
sharp
normal
A
-1
3
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quarter
flat
normal
B
4
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quarter
normal
A
-1
4
10080
quarter
flat
normal
F
1
3
10080
quarter
sharp
normal
E
1
5
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sharp
normal
C
-1
3
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flat
normal
C
5
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quarter
natural
normal
D
1
4
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quarter
sharp
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A
1
3
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quarter
sharp
normal
G
-1
5
10080
quarter
flat
normal
G
-1
3
10080
quarter
flat
normal
E
-1
4
10080
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flat
normal
C
-1
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flat
normal
A
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natural
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-1
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flat
normal
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natural
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-1
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1
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sharp
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3
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natural
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E
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sharp
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G
1
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sharp
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E
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quarter
natural
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G
-1
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flat
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1
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sharp
normal
C
-1
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flat
normal
C
1
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sharp
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-1
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flat
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1
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sharp
normal
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1
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sharp
normal
A
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normal
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-1
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flat
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D
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natural
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G
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flat
normal
D
1
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sharp
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E
-1
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quarter
flat
normal
C
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natural
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C
-1
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flat
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B
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sharp
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C
1
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sharp
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sharp
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sharp
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natural
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A
1
3
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sharp
normal
D
1
5
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sharp
normal
G
3
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natural
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B
1
4
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sharp
normal
B
1
5
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quarter
sharp
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F
3
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quarter
normal
G
4
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natural
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F
-1
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quarter
flat
normal
F
1
3
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quarter
sharp
normal
G
-1
3
10080
quarter
flat
normal
E
-1
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10080
quarter
flat
normal
B
1
4
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quarter
sharp
normal
F
1
4
10080
quarter
sharp
normal
B
5
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quarter
natural
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D
4
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natural
normal
C
-1
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quarter
flat
normal
A
1
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sharp
normal
C
-1
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quarter
flat
normal
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A
3
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quarter
natural
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C
-1
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quarter
flat
normal
G
-1
4
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flat
normal
G
3
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natural
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F
3
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natural
normal
C
1
3
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sharp
normal
F
4
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natural
normal
E
1
3
10080
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sharp
normal
B
4
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natural
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B
-1
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quarter
flat
normal
F
1
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quarter
sharp
normal
D
1
4
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quarter
sharp
normal
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A
3
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quarter
natural
normal
F
3
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quarter
natural
normal
F
-1
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quarter
flat
normal
A
-1
4
10080
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flat
normal
B
1
5
10080
quarter
sharp
normal
E
1
3
10080
quarter
sharp
normal
D
1
3
10080
quarter
sharp
normal
C
1
4
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sharp
normal
G
1
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sharp
normal
F
1
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sharp
normal
E
5
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natural
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B
1
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sharp
normal