PPT Slide
Handout on SCALES .
equal musical intervals - equal frequency ratio
on a ìmultiplicativeî number line (=log scale) equal ratios are equidistant
advantage: in graphs below equal intervals have same length
1 1.5 2 3 4 6 8 12
fifth
JUST
x Triad
C
1
TEMPERED
x
x
x
just E
2
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