id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
currentmusicology-4370	Perison, Harry	The Quarter-Tone System of Charles Ives	2020	9	.pdf	application/pdf	3506	172	67	He bases his procedure on William Pole's adapta- tion of Helmholtz's theory of relationship between beats of adjacent partials of chord tones and the degree of aural roughncss. His first known effort (dating from as early as 1903 and certainly no later than 19141) was the Chorale for strings in quarter tones, in which his quarter-tone system is already fully developed.	cache/currentmusicology-4370.pdf	txt/currentmusicology-4370.txt