KEEP
STOP
C
B♭
E♭
F
平均律
純正律(長)
純正律(短)
MEM
LAST
Master-pitch
C
-
+
C#
-
+
D
-
+
D#
-
+
E
-
+
F
-
+
F#
-
+
G
-
+
G#
-
+
A
-
+
A#
-
+
B
-
+
