Otones8-16
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"Otones 8-16" refers to a scale generated by taking the 8th through 16th overtone over some fundamental. Dante Rosati calls this the "Diatonic Harmonic Series Scale" and Denny Genovese calls this "Mode 8 of the Harmonic Series". It may be treated as octave-repeating, or not. The frequency ratio between the steps of the scale can be represented as 8:9:10:11:12:13:14:15:16. Note that 16, being a doubling of 8, is an octave above the first tone.
Otones 8-16 contains eight tones in the octave and eight different step sizes. The steps get smaller as the scale ascends:
harmonic | ratio from 1/1 | ratio in between ("step") | names | cents value, scale member | cents value, step |
8 | 1/1 | unison, perfect prime | 0.00 | ||
9:8 | large whole step; Pythagorean whole step; major whole tone | 203.91 | |||
9 | 9/8 | large whole step; Pythagorean whole step; major whole tone | 203.91 | ||
10:9 | small whole step; 5-limit whole step; minor whole tone | 182.40 | |||
10 | 5/4 | 5-limit major third | 386.31 | ||
11:10 | large undecimal neutral second, 4/5-tone, Ptolemy's second | 165.00 | |||
11 | 11/8 | undecimal semi-augmented fourth | 551.32 | ||
12:11 | small undecimal neutral second, 3/4-tone | 150.64 | |||
12 | 3/2 | just perfect fifth | 701.955 | ||
13:12 | large tridecimal neutral second, tridecimal 2/3 tone | 138.57 | |||
13 | 13/8 | tridecimal neutral sixth | 840.53 | ||
14:13 | small tridecimal neutral second; lesser tridecimal 2/3 tone | 128.30 | |||
14 | 7/4 | harmonic seventh | 968.83 | ||
15:14 | septimal minor second; major diatonic semitone | 119.44 | |||
15 | 15/8 | 5-limit major seventh; classic major seventh | 1088.27 | ||
16:15 | 5-limit minor second; classic minor second; minor diatonic semitone | 111.73 | |||
16 | 2/1 | perfect octave | 1200.00 |