5° 



UNIVERSITY OF MISSOURI STUDIES 



down already at E, At G (equal to A) all the thirty sections 

 are up again. The tones to be heard, which the reader after 

 all the previous practice in this task can easily read off, are 

 3, 2, and 1 with the relative intensities three, sixteen, and eleven. 



"9 



3° 



c 



£ 

 G 



Fig. 19. Compare figure 18 



As expected, this result agrees perfectly with our analysis of 

 the curve in figure 14. 



Let us now demonstrate that turning the curve upside down 

 has no influence on the theoretic result. Figure 18 is exactly 

 like figure 11, only turned upside down. In figure 19 we see 



Fig. 20. The combination 24 and 25 



