Sounding of two Notes. 



445 



Table (continued). 

 Intervals with the fundamental note c /// (=2048 v. s.). 

 First period, from c'" : d" (1 : 1) to d" : c ly (1:2). 



A. 



B. 



15. 



c. 



c. 



G. 



D. 



cl. 



F. 



T. S. 



n : n-\-m 







on. 





m'. 







;" r :c'"=2048 



1:1 



Unison beats. 

















'": <T=2304 



8:9 



c quite audible. 





128 











2389-3 



6:7 



/quite audible. 



... 



170-6 



Audible. 









c f ":e'"=2560 



4:5 



c' loud. 



1 



256 





768 



3 



g" faint. 



*' :/'"=2730-6 



3:4 



/' loud. 



1 



341-3 



Distinct. 



682-6 



2 



//" blended 

 1 with/'. 



2816 



8:11 



g' loud. 





384 





640 





e"loudwith#' 



; "':#'"=3072 



2:3 



c" Tery loud. 



1 



512 



Loud. 

 > < 



512 



1 



c" very loud. 



3328 



8:13 



e" loud. 





640 





384 





g' loud withe" 



'"' : a"'=3413-3 



3:5 



/" distinct. 



2 



682-6 



Distinct. 



341-3 



1 



/' distinct. 



3584 



4:7 



g" perceptible. 



3 



768 



> <z 



256 



1 



c' perceptible. 



?"':&'" = 3840 



8:15 











Audible. 



128 





c distinct beats 



?'":c«=4096 



1:2 

















Octave. 



Secor 



Ld perio< 



1, from d" : c lv (1 : 2) to d" : f v 



(1 : 3). 



v. s. 



n : 2n-\-m 







m. 





m'. 







r r ":c IV =4096 



1:2 



Octave. 









Perceptible. 









;"' : d IV =4608 



4:9 



c' loud. 



1 



256 



X 



768 



3 



g" feeble. 



c'":e" = 5120 



2:5 



c" loud. 



1 



512 



Loud. 



512 



1 



c" loud. 



>'" :/"=546P3 



3:8 



/" powerful. 



2 



682-6 



> <; 



341-3 



1 



/' weaker. 



5632 



4:11 



g" faint. 





768 



Perceptible. 



256 





c' quite aud. 

 Beats, 



;"':^ = 6144 



1:3 

















Twelfth. 



Third 



period, 



fromc w :^ IV (1 : 3) to c IV : c v (1 



:4). 



T. S. 



n : Sn-\-m 







m. 





m'. 







/// :a^ = 6144 



1:3 



Twelfth. 

















6656 



4:13 



c' audible. 





256 











r m : a™= 6826-6 



3:10 



/' audible. 





341-3 





682-6 





/" blended 

 with/'. 



7168 



2:7 



c" distinct. 



1 



512 



Audible. 



512 



1 



c" distinct. 



c'" : 6^=7680 



4:15 











256 





c' faint but 

 distinct. 



7936 



8:31 











128 





c perceptible. 



c'":e v =8iy2 



1:4 





i 











Double octave 



