User:CompactStar/Ordinal interval notation: Difference between revisions
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'''Lefts and rights notation'' is a notation for [[just intonation]] | '''Lefts and rights notation''' is a notation for [[just intonation]] | ||
To get the classification for an interval, multiply the interval classes of the prime harmonics which it factors into, which are predefined as follows: | To get the classification for an interval, multiply the interval classes of the prime harmonics which it factors into, which are predefined as follows: | ||
Revision as of 08:08, 26 November 2023
Lefts and rights notation is a notation for just intonation
To get the classification for an interval, multiply the interval classes of the prime harmonics which it factors into, which are predefined as follows:
| Prime harmonic | Interval | ||
|---|---|---|---|
| 2/1 | P8 | perfect octave | C |
| 3/2 | P5 | perfect 5th | G |
| 5/4 | M3 | major 3rd | E |
| 7/4 | m7 | minor 7th | Bb |
| 11/8 | P4 | perfect 4th | F |
| 13/8 | m6 | minor 6th | Ab |
| 17/16 | m2 | minor 2nd | Db |
| 19/16 | m3 | minor 3rd | Eb |
| 23/16 | A4 | augmented 4th | F# |
| 29/16 | m7 | minor 7th | Bb |
| 31/16 | P8 | perfect octave | C |
| 37/32 | M2 | major 2nd | D |
| 41/32 | M3 | major 3rd | E |
| 43/32 | P4 | perfect 4th | F |
| 47/32 | P5 | perfect 5th | G |
| 53/32 | M6 | major 6th | A |
| 61/32 | M7 | major 7th | B |