Prelude in F-sharp Major
Prelude XIII
Prelude in F-sharp Major
Bach, Johann Sebastian
Walter Hewlett
Copyright (c) 1994, 2000 Center for Computer Assisted Research in the Humanities
2021-05-03
music21 v.6.7.1
Deutschland
Das wohltemperirte Clavier, Band I
7
40
10080
6
quarter
100
F
1
4
2520
1
16th
up
begin
begin
A
1
4
2520
1
16th
up
continue
continue
C
1
5
2520
1
16th
up
end
end
A
1
4
2520
1
16th
up
begin
begin
F
1
4
2520
1
16th
up
continue
continue
C
1
5
2520
1
16th
up
end
end
C
1
5
15120
1
quarter
down
30240
15120
2
quarter
F
1
3
2520
2
16th
down
begin
begin
A
1
3
2520
2
16th
down
continue
continue
C
1
4
2520
2
16th
down
end
end
A
1
3
2520
2
16th
down
begin
begin
F
1
3
2520
2
16th
down
continue
continue
D
1
4
2520
2
16th
down
end
end
C
1
5
2520
1
16th
down
begin
begin
A
1
4
2520
1
16th
down
end
B
4
5040
1
eighth
down
end
C
1
5
2520
1
16th
down
begin
forward hook
A
1
4
5040
1
eighth
down
end
D
1
5
2520
1
16th
down
begin
forward hook
G
1
4
5040
1
eighth
down
end
A
1
4
2520
1
16th
up
begin
begin
F
1
4
2520
1
16th
up
end
end
30240
D
1
4
7560
2
eighth
down
begin
C
1
4
7560
2
eighth
down
end
B
3
7560
2
eighth
down
begin
A
1
3
7560
2
eighth
down
end
regular
F
1
4
2520
1
16th
up
begin
begin
B
4
2520
1
16th
up
end
E
1
4
5040
1
eighth
up
end
B
4
2520
1
16th
up
begin
forward hook
D
1
4
5040
1
eighth
up
end
B
4
2520
1
16th
up
begin
begin
C
1
4
2520
1
16th
up
end
end
E
1
4
2520
1
16th
up
begin
begin
G
1
4
2520
1
16th
up
continue
continue
B
4
2520
1
16th
up
end
end
30240
G
1
3
7560
2
eighth
down
begin
F
1
3
7560
2
eighth
down
end
E
1
3
7560
2
eighth
down
begin
C
1
3
7560
2
eighth
down
end
regular
A
1
4
2520
1
16th
up
begin
begin
F
1
4
2520
1
16th
up
end
B
1
4
5040
1
eighth
sharp
up
end
F
1
4
2520
1
16th
up
begin
forward hook
C
1
5
5040
1
eighth
up
end
F
1
4
2520
1
16th
up
begin
forward hook
D
1
5
5040
1
eighth
up
end
G
1
4
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
end
30240
F
1
3
7560
2
eighth
down
begin
G
1
3
7560
2
eighth
down
end
A
1
3
7560
2
eighth
down
begin
B
1
3
7560
2
eighth
sharp
down
end
regular
E
1
5
2520
1
16th
down
begin
begin
G
1
5
2520
1
16th
down
end
C
1
5
5040
1
eighth
down
end
D
1
5
2520
1
16th
down
begin
begin
B
1
4
2520
1
16th
sharp
down
end
end
C
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
continue
continue
C
1
5
2520
1
16th
down
end
end
C
1
5
2520
1
16th
down
begin
begin
E
1
5
1260
1
32nd
down
begin
D
1
5
1260
1
32nd
down
end
C
1
5
2520
1
16th
down
end
end
30240
C
1
4
7560
2
eighth
down
begin
G
1
3
7560
2
eighth
down
end
A
1
3
7560
2
eighth
down
begin
E
1
3
7560
2
eighth
down
end
regular
C
1
5
2520
1
16th
down
begin
begin
A
1
5
2520
1
16th
down
end
C
1
5
5040
1
eighth
down
end
D
1
5
2520
1
16th
down
begin
begin
B
1
4
2520
1
16th
sharp
down
end
end
C
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
continue
continue
G
1
5
2520
1
16th
down
end
end
E
1
5
2520
1
16th
down
begin
begin
C
1
5
2520
1
16th
down
continue
continue
G
1
5
2520
1
16th
down
end
end
30240
F
1
3
7560
2
eighth
down
begin
G
1
3
7560
2
eighth
down
end
C
1
3
7560
2
eighth
up
7560
2
eighth
regular
G
1
5
15120
1
quarter
down
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
F
1
5
5040
1
eighth
down
end
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
end
30240
C
1
3
2520
2
16th
down
begin
begin
E
1
3
2520
2
16th
down
continue
continue
G
1
3
2520
2
16th
down
end
end
E
1
3
2520
2
16th
down
begin
begin
C
1
3
2520
2
16th
down
continue
continue
A
1
3
2520
2
16th
down
end
end
A
1
3
7560
2
eighth
down
begin
G
1
3
7560
2
eighth
down
end
regular
E
1
5
2520
1
16th
down
begin
begin
A
1
5
2520
1
16th
down
end
D
1
5
5040
1
eighth
down
end
E
1
5
2520
1
16th
down
begin
begin
C
2
5
2520
1
16th
double-sharp
down
end
end
F
1
5
2520
1
16th
down
begin
begin
A
1
4
2520
1
16th
down
end
B
4
5040
1
eighth
down
end
C
1
5
2520
1
16th
sharp
down
begin
begin
A
1
4
2520
1
16th
down
end
end
30240
F
1
3
7560
2
eighth
down
begin
E
1
3
7560
2
eighth
down
end
D
1
3
7560
2
eighth
down
begin
C
1
3
7560
2
eighth
sharp
down
end
regular
A
1
4
2520
1
16th
up
begin
begin
D
1
5
2520
1
16th
up
end
G
1
4
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
forward hook
F
1
4
5040
1
eighth
up
end
B
4
2520
1
16th
up
begin
forward hook
E
0
4
5040
1
eighth
natural
up
end
F
1
4
2520
1
16th
up
begin
begin
D
1
4
2520
1
16th
up
end
end
30240
B
2
7560
2
eighth
up
begin
A
1
2
7560
2
eighth
up
end
G
1
2
7560
2
eighth
up
begin
F
1
2
7560
2
eighth
up
end
regular
G
1
4
2520
1
16th
up
begin
begin
C
2
4
2520
1
16th
double-sharp
up
end
D
1
4
5040
1
eighth
up
end
C
2
4
2520
1
16th
double-sharp
up
begin
forward hook
G
1
4
5040
1
eighth
up
end
E
1
4
2520
1
16th
up
begin
forward hook
B
4
5040
1
eighth
up
end
G
1
4
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
end
30240
E
1
2
7560
2
eighth
up
begin
D
1
3
7560
2
eighth
up
end
C
2
3
7560
2
eighth
double-sharp
up
begin
A
1
2
7560
2
eighth
up
end
regular
E
1
5
2520
1
16th
up
begin
begin
E
1
4
2520
1
16th
up
end
F
1
4
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
forward hook
D
1
5
5040
1
eighth
up
end
E
1
4
2520
1
16th
up
begin
forward hook
G
1
4
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
begin
C
2
5
2520
1
16th
double-sharp
up
end
end
30240
D
1
3
7560
2
eighth
down
begin
F
1
3
7560
2
eighth
down
end
G
1
3
7560
2
eighth
down
begin
A
1
3
7560
2
eighth
down
end
regular
D
1
5
15120
1
quarter
down
D
1
5
2520
1
16th
down
begin
begin
F
1
5
2520
1
16th
down
continue
continue
A
1
5
2520
1
16th
down
end
end
F
1
5
2520
1
16th
down
begin
begin
D
1
5
2520
1
16th
down
continue
continue
G
2
5
2520
1
16th
double-sharp
down
end
end
30240
D
1
3
2520
2
16th
down
begin
begin
F
1
3
2520
2
16th
down
continue
continue
A
1
3
2520
2
16th
down
end
end
F
1
3
2520
2
16th
down
begin
begin
D
1
3
2520
2
16th
down
continue
continue
B
1
3
2520
2
16th
sharp
down
end
end
B
1
3
15120
2
quarter
down
regular
G
2
5
15120
1
quarter
double-sharp
down
G
2
5
2520
1
16th
down
begin
begin
A
1
5
2520
1
16th
down
continue
continue
B
1
5
2520
1
16th
sharp
down
end
end
E
1
5
2520
1
16th
down
begin
begin
F
1
5
2520
1
16th
down
continue
continue
D
1
5
2520
1
16th
down
end
end
30240
B
1
3
2520
2
16th
sharp
down
begin
begin
D
1
4
2520
2
16th
down
continue
continue
F
1
4
2520
2
16th
down
end
end
D
1
4
2520
2
16th
down
begin
begin
B
1
3
2520
2
16th
sharp
down
continue
continue
F
1
4
2520
2
16th
down
end
end
F
1
4
2520
2
16th
down
begin
begin
E
1
4
2520
2
16th
down
continue
continue
D
1
4
2520
2
16th
down
end
end
C
1
4
2520
2
16th
down
begin
begin
D
1
4
2520
2
16th
down
continue
continue
E
1
4
2520
2
16th
down
end
end
regular
C
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
A
1
4
5040
1
eighth
down
end
B
1
4
2520
1
16th
sharp
up
begin
begin
G
2
4
2520
1
16th
double-sharp
up
end
end
A
1
4
2520
1
16th
up
begin
begin
C
1
5
2520
1
16th
up
continue
continue
A
1
4
2520
1
16th
up
end
end
A
1
4
2520
1
16th
up
begin
begin
C
1
5
1260
1
32nd
up
begin
B
1
4
1260
1
32nd
sharp
up
end
A
1
4
2520
1
16th
up
end
end
30240
A
1
3
7560
2
eighth
down
begin
E
1
3
7560
2
eighth
down
end
F
1
3
7560
2
eighth
down
begin
C
1
3
7560
2
eighth
down
end
regular
A
1
4
2520
1
16th
down
begin
begin
F
1
5
2520
1
16th
down
end
A
1
4
5040
1
eighth
down
end
B
1
4
2520
1
16th
sharp
up
begin
begin
G
2
4
2520
1
16th
double-sharp
up
end
end
A
1
4
2520
1
16th
down
begin
begin
C
1
5
2520
1
16th
down
continue
continue
E
1
5
2520
1
16th
down
end
end
C
1
5
2520
1
16th
down
begin
begin
A
1
4
2520
1
16th
down
continue
continue
F
2
5
2520
1
16th
double-sharp
down
end
end
30240
D
1
3
7560
2
eighth
down
begin
E
1
3
7560
2
eighth
down
end
A
1
2
7560
2
eighth
up
5040
2
eighth
2520
2
16th
regular
F
2
5
15120
1
quarter
double-sharp
down
F
2
5
2520
1
16th
down
begin
begin
A
1
5
2520
1
16th
down
continue
continue
D
1
5
2520
1
16th
down
end
end
C
1
5
2520
1
16th
down
begin
begin
B
4
2520
1
16th
down
continue
continue
A
1
4
2520
1
16th
down
end
end
30240
D
1
3
2520
2
16th
down
begin
begin
F
2
3
2520
2
16th
double-sharp
down
continue
continue
A
1
3
2520
2
16th
down
end
end
F
2
3
2520
2
16th
double-sharp
down
begin
begin
D
1
3
2520
2
16th
down
continue
continue
C
1
4
2520
2
16th
down
end
end
C
1
4
7560
2
eighth
down
begin
F
2
3
7560
2
eighth
double-sharp
down
end
regular
B
4
2520
1
16th
up
begin
begin
D
1
5
2520
1
16th
up
end
G
1
4
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
begin
F
2
4
2520
1
16th
double-sharp
up
end
end
G
1
4
2520
1
16th
up
begin
begin
B
4
2520
1
16th
up
continue
continue
G
1
4
2520
1
16th
up
end
end
G
1
4
2520
1
16th
up
begin
begin
B
4
1260
1
32nd
up
begin
A
1
4
1260
1
32nd
up
end
G
1
4
2520
1
16th
up
end
end
30240
G
1
3
7560
2
eighth
down
begin
D
1
3
7560
2
eighth
down
end
E
0
3
7560
2
eighth
natural
down
begin
B
2
7560
2
eighth
down
end
regular
G
1
4
2520
1
16th
up
begin
begin
E
0
5
2520
1
16th
natural
up
end
G
1
4
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
begin
F
2
4
2520
1
16th
double-sharp
up
end
end
G
1
4
2520
1
16th
up
begin
begin
B
4
2520
1
16th
up
continue
continue
D
1
5
2520
1
16th
up
end
end
B
4
2520
1
16th
down
begin
begin
G
1
4
2520
1
16th
down
continue
continue
E
1
5
2520
1
16th
sharp
down
end
end
30240
C
1
3
7560
2
eighth
up
begin
D
1
3
7560
2
eighth
up
end
G
1
2
7560
2
eighth
up
7560
2
eighth
regular
E
1
5
15120
1
quarter
down
E
1
5
2520
1
16th
down
begin
begin
C
1
5
2520
1
16th
down
continue
continue
E
1
5
2520
1
16th
down
end
end
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
continue
continue
G
1
5
2520
1
16th
down
end
end
30240
C
1
3
2520
2
16th
down
begin
begin
E
1
3
2520
2
16th
down
continue
continue
G
1
3
2520
2
16th
down
end
end
E
1
3
2520
2
16th
down
begin
begin
C
1
3
2520
2
16th
down
continue
continue
B
3
2520
2
16th
down
end
end
B
3
7560
2
eighth
down
B
3
2520
2
16th
down
begin
begin
G
1
3
2520
2
16th
down
continue
continue
B
3
2520
2
16th
down
end
end
regular
B
5
15120
1
quarter
down
B
5
2520
1
16th
down
begin
begin
G
1
5
2520
1
16th
down
end
A
1
5
5040
1
eighth
down
end
B
5
2520
1
16th
down
begin
begin
G
1
5
2520
1
16th
down
end
end
30240
E
1
4
2520
2
16th
down
begin
begin
G
1
4
2520
2
16th
down
continue
continue
E
1
4
2520
2
16th
down
end
end
C
1
4
2520
2
16th
down
begin
begin
E
1
4
2520
2
16th
down
continue
continue
C
1
4
2520
2
16th
down
end
end
F
1
3
7560
2
eighth
down
begin
B
3
7560
2
eighth
down
end
regular
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
F
1
5
5040
1
eighth
down
end
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
end
F
1
5
2520
1
16th
down
begin
begin
A
1
4
2520
1
16th
down
end
B
4
5040
1
eighth
down
end
C
1
5
2520
1
16th
down
begin
begin
A
1
4
2520
1
16th
down
end
end
30240
B
1
3
7560
2
eighth
sharp
down
begin
C
1
4
7560
2
eighth
down
end
D
1
3
7560
2
eighth
up
begin
C
1
3
7560
2
eighth
up
end
regular
A
1
4
2520
1
16th
up
begin
begin
D
1
5
2520
1
16th
up
end
G
1
4
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
forward hook
F
1
4
5040
1
eighth
up
end
E
1
4
2520
1
16th
up
begin
forward hook
B
4
5040
1
eighth
up
end
G
1
4
2520
1
16th
up
begin
begin
D
1
5
2520
1
16th
up
end
end
30240
B
2
7560
2
eighth
up
begin
A
1
2
7560
2
eighth
up
end
G
1
2
7560
2
eighth
up
begin
F
1
3
7560
2
eighth
up
end
regular
D
1
5
2520
1
16th
down
begin
begin
B
4
2520
1
16th
down
end
G
1
5
5040
1
eighth
down
end
E
1
5
2520
1
16th
down
begin
forward hook
B
4
5040
1
eighth
down
end
G
1
4
2520
1
16th
up
begin
forward hook
C
1
5
5040
1
eighth
up
end
A
1
4
2520
1
16th
up
begin
begin
F
1
4
2520
1
16th
up
end
end
30240
E
1
3
7560
2
eighth
up
begin
C
1
3
7560
2
eighth
up
end
F
1
3
7560
2
eighth
up
begin
A
1
2
7560
2
eighth
up
end
regular
F
1
4
2520
1
16th
up
begin
begin
D
1
4
2520
1
16th
up
end
B
4
5040
1
eighth
up
end
G
1
4
2520
1
16th
up
begin
begin
E
1
4
2520
1
16th
up
end
end
F
1
4
15120
1
quarter
up
30240
B
2
7560
2
eighth
up
begin
C
1
3
7560
2
eighth
up
end
F
1
2
2520
2
16th
up
begin
begin
A
1
2
2520
2
16th
up
continue
continue
C
1
3
2520
2
16th
up
end
end
A
1
2
2520
2
16th
up
begin
begin
F
1
2
2520
2
16th
up
continue
continue
D
1
3
2520
2
16th
up
end
end
regular
F
1
4
2520
1
16th
up
begin
begin
A
1
3
2520
1
16th
up
end
B
3
5040
1
eighth
up
end
C
1
4
2520
1
16th
up
begin
forward hook
A
1
3
5040
1
eighth
up
end
D
1
4
2520
1
16th
up
begin
forward hook
G
1
3
5040
1
eighth
up
end
A
1
3
2520
1
16th
up
begin
begin
F
1
3
2520
1
16th
up
end
end
30240
D
1
3
7560
2
eighth
down
begin
C
1
3
7560
2
eighth
down
end
B
2
7560
2
eighth
down
begin
A
1
2
7560
2
eighth
down
end
regular
B
3
15120
1
quarter
up
B
3
2520
1
16th
up
begin
begin
E
1
4
2520
1
16th
up
continue
continue
G
1
4
2520
1
16th
up
end
end
E
1
4
2520
1
16th
up
begin
begin
B
3
2520
1
16th
up
continue
continue
G
1
4
2520
1
16th
up
end
end
30240
G
1
2
2520
2
16th
up
begin
begin
B
2
2520
2
16th
up
continue
continue
D
1
3
2520
2
16th
up
end
end
B
2
2520
2
16th
up
begin
begin
G
1
2
2520
2
16th
up
continue
continue
E
1
3
2520
2
16th
up
end
end
C
1
2
15120
2
quarter
up
regular
A
0
3
2520
1
16th
natural
up
begin
begin
C
1
4
2520
1
16th
up
continue
continue
F
1
4
2520
1
16th
up
end
end
B
3
2520
1
16th
up
begin
begin
E
1
4
2520
1
16th
up
continue
continue
G
1
4
2520
1
16th
up
end
end
C
1
4
2520
1
16th
up
begin
begin
F
1
4
2520
1
16th
up
continue
continue
A
0
4
2520
1
16th
natural
up
end
end
D
0
4
2520
1
16th
natural
up
begin
begin
G
1
4
2520
1
16th
up
continue
continue
B
4
2520
1
16th
up
end
end
30240
C
1
2
7560
2
eighth
up
begin
C
1
3
7560
2
eighth
up
end
C
1
2
7560
2
eighth
up
begin
C
1
3
7560
2
eighth
up
end
regular
E
1
4
2520
1
16th
up
begin
begin
B
4
2520
1
16th
up
end
D
0
5
5040
1
eighth
natural
up
end
B
4
2520
1
16th
down
begin
forward hook
E
1
5
5040
1
eighth
down
end
D
0
5
2520
1
16th
natural
down
begin
forward hook
G
1
5
5040
1
eighth
down
end
E
1
5
2520
1
16th
down
begin
begin
B
5
2520
1
16th
down
end
end
30240
C
1
2
7560
2
eighth
up
begin
E
1
3
7560
2
eighth
up
end
G
1
3
7560
2
eighth
down
begin
C
1
4
7560
2
eighth
down
end
regular
A
1
5
2520
1
16th
down
begin
begin
C
1
5
2520
1
16th
down
end
F
1
5
5040
1
eighth
down
end
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
end
F
1
5
2520
1
16th
down
begin
begin
A
1
4
2520
1
16th
down
continue
continue
F
1
5
2520
1
16th
down
end
end
F
1
5
2520
1
16th
down
begin
begin
A
1
5
1260
1
32nd
down
begin
G
1
5
1260
1
32nd
down
end
F
1
5
2520
1
16th
down
end
end
30240
F
1
3
7560
2
eighth
down
begin
C
1
3
7560
2
eighth
down
end
D
1
3
7560
2
eighth
up
begin
A
1
2
7560
2
eighth
up
end
regular
F
1
5
2520
1
16th
down
begin
begin
G
1
4
2520
1
16th
down
end
F
1
5
5040
1
eighth
down
end
G
1
5
2520
1
16th
down
begin
begin
E
1
5
2520
1
16th
down
end
end
F
1
5
2520
1
16th
down
begin
begin
C
1
5
2520
1
16th
down
continue
continue
A
1
4
2520
1
16th
down
end
end
F
1
4
7560
1
eighth
up
30240
B
2
7560
2
eighth
up
begin
C
1
3
7560
2
eighth
up
end
F
1
2
15120
2
quarter
up
light-heavy