C
2
C
♯
2
D
2
D
♯
2
E
2
F
2
F
♯
2
G
2
G
♯
2
A
2
A
♯
2
B
2
C
3
C
♯
3
D
3
D
♯
3
E
3
F
3
F
♯
3
G
3
G
♯
3
A
3
A
♯
3
B
3
C
4
C
♯
4
D
4
D
♯
4
E
4
F
4
F
♯
4
G
4
G
♯
4
A
4
A
♯
4
B
4
C
5
C
♯
5
D
5
D
♯
5
E
5
F
5
F
♯
5
G
5
G
♯
5
A
5
A
♯
5
B
5
440.0
Hz
A
4
=
440
Hz
Online Akort Programı
×
OK
Cancel