of Edinburgh, Session 1877 - 78 . 
607 
Frequencies of 
True. 
Frequencies of 
Tempered. 
Error of 
Tempered. 
C 256 
256 C 
o-o 
D 286-75 
287-35 p 
+ 0-60 
E 320 
322-54 (S? 
+ 2-54 
F 341-33 
341-72 f 
+ 0-39 
G 384 
383-57 6 
-0-43 
A 426-67 
430-54 
+ 3-87 
B 480 
483-26 $ 
+ 3-26 
C' 512 
512 G' 
o-o 
D' 573-50 
574-70 P' 
+ 1-20 
E' 640 
645-08 <&' 
+ 5-08 
From these numbers we find the following table of beats : — 
Perfect 
Harmonies. 
Harmonic 
Numbers. 
Imperfect 
Harmonies. 
Qualities of 
Falseness 
of the 
Intervals. 
Frequencies 
of Beats. 
is 
{! 
Errors. 
j <& - 0-43 
1 c o-o 
| Too small 
0-86 
{S 
/ 7# + 3-26 
( <& + 2-54 
| Too small 
1-10 
( C' 
1 E 
{S 
f C' 0 0 
\ f + 0-39 
| Too small 
1-17 
f E' 
(A 
IS 
j (l F + 5-08 
+ 3-87 
| Too small 
1-45 
{S 
{1 
If + 0-39 
i C 00 
| Too large 
1-17 
{e 
{S 
/& + 3-87 
( © + 2-54 
|> Too large 
1-45 
{b 
{{ 
/ <!F + 5-08 
\ + 3-26 
| Too large 
2-20 
!c 
{5 
/ € + 2-54 
\ C 0-0 
| Too large 
10-16 
{! 
/$, + 3-87 
+ 0-39 
| Too large 
13-53 
