Commodore Plus 4 - Page 433

Appendix F
Note Tables
The decimal values used in the SOUND command to get five octaves of musical
notes are displayed in this table.
Note
A
A#
B
C
at
D
D#
E
F
F#
G
G#
Octave 1
Frequency
7
64
118
169
217
262
305
345
383
419
453
485
Octave 2
Frequency
516
544
571
596*
620
643
664
685
704
722
739
755
Octave 3
Frequency
770
784
798
810
822
834
844
854
864
873
881
889
Octave 4
Frequency
897
904
911
917
923
929
934
939
944
948
953
957
Octave 5
Frequency
960
964
967
971
974
976
979
982
984
986
988
990
*The setting for middle C.
Note: Use the following formula to calculate a note value for some other
output frequency (FO):
Frequency = 1024 - INT(111860.781/FO)
The hexadecimal values for sound and music programming in machine
language are displayed in the table on page 422.
421