AMSTRAD CPC464 User Manual page 243

Cpc464 colour personal computer 64k
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NOTE
FREQUENCY
C
1 3 0 . 8 1 3
C#
1 3 8 . 5 9 1
D
1 4 6 . 8 3 2
D#
1 5 5 . 5 6 4
E
1 6 4 . 8 1 4
F
1 7 4 . 6 1 4
F#
1 8 4 . 9 9 7
G
1 9 5 . 9 9 8
G#
2 0 7 . 6 5 2
A
2 2 0 . 0 0 0
A#
2 3 3 . 0 8 2
B
2 4 6 . 9 4 2
NOTE
FREQUENCY
C
2 6 1 . 6 2 6
C#
2 7 7 . 1 8 3
D
2 9 3 . 6 6 5
D#
3 1 1 . 1 2 7
E
3 2 9 . 6 2 8
F
3 4 9 . 2 2 8
F#
3 6 9 . 9 9 4
G
3 9 1 . 9 9 5
G#
4 1 5 . 3 0 5
A
4 4 0 . 0 0 0
A#
4 6 6 . 1 6 4
B
4 9 3 . 8 8 3
NOTE
FREQUENCY
C
5 2 3 . 2 5 1
C#
5 5 4 . 3 6 5
D
5 8 7 . 3 3 0
D#
6 2 2 . 2 5 4
E
6 5 9 . 2 5 5
F
6 9 8 . 4 5 7
F#
7 3 9 . 9 8 9
G
7 8 3 . 9 9 1
G#
8 3 0 . 6 0 9
A
8 8 0 . 0 0 0
A#
9 3 2 . 3 2 8
B
9 8 7 . 7 6 7
PERIOD
RELATIVE ERROR
956
+ 0 . 0 4 6 %
902
+ 0 . 0 0 7 %
851
-0.037%
804
+ 0 . 0 5 8 %
758
-0.057%
716
+ 0 . 0 1 9 %
676
+ 0 . 0 4 6 %
638
+ 0 . 0 3 7 %
602
+ 0 . 0 0 5 %
568
-0 . 0 0 3 2 %
536
-0.055%
506
-0.038%
PERIOD
RELATIVE ERROR
478
+ 0 . 0 4 6 %
451
+ 0 . 0 0 7 %
426
+ 0 . 0 8 1 %
402
+ 0 . 0 5 8 %
379
-0.057%
358
+ 0 . 0 1 9 %
338
+ 0 . 0 4 6 %
319
+0.037%
301
+ 0 . 0 0 5 %
284
-0.032%
268
-0.055%
253
-0.038%
PERIOD
RELATIVE ERROR
239
+ 0 . 0 4 6 %
225
-0.215%
213
+ 0 . 0 8 1 %
201
+ 0 . 0 5 8 %
190
+ 0 . 2 0 6 %
179
+ 0 . 0 1 9 %
169
+ 0 . 0 4 6 %
159
-0.277%
150
-0.328%
142
-0.032%
134
-0.055%
127
+ 0 . 3 5 6 %
Octave -1
Middle C
Octave 0
International A
Octave 1

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