PITCH SCALES Z /o '/)/;' S portoh umts inferva/s () One root-tone. Romge lm? 1/ @) One root-tone. Tange more thon /2. (3) More thon one root - fome. Tonge /Z. #) More Phan one rvof- fone. Fonge &9, // setoves FesT Grous @ Orne-um?t scale . Zero mrervols. One procedore on /. Syperimposition of fn'r-hyr‘ém. e r4 o dd 4 i |