The Following table shows the relationship of notes and their
frequencies in the two octaves adjacent to middle C.

NOTE   FREQU      NOTE   FREQU

C     130.810     C*    523.250
D     146.830     D     587.330
E     164.810     E     659.260
F     174.610     F     698.460
G     196.000     G     783.990
A     220.000     A     880.000
B     246.940     B     987.770
C     261.630     C    1046.500
D     293.660     D    1174.700
E     329.630     E    1318.500
F     349.230     F    1396.900
G     392.000     G    1568.000
A     440.000     A    1760.000
B     493.880     B    1975.500
---------------------------------------------------
* is MIDDLE "C"

By doubling or halving thr frequency, the coinciding not values can be
estimated for the preceding and following octaves.

To calculate the duration of one beat, divide beats per minute into the
number of clock ticks in a minute. (1092)

