User:IlL/Spare pages 1/80: Difference between revisions
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# 7-limit tempered pentatonic scales which are commonly used to build tension, and | # 7-limit tempered pentatonic scales which are commonly used to build tension, and | ||
# septimal tetrads (esp. voicings of 4:5:6:7) which may be used as harmonic resolutions. | # septimal tetrads (esp. voicings of 4:5:6:7) which may be used as harmonic resolutions. | ||
The scales are modes (possibly with chromatic modifications) of | |||
*pentachordal: G G#v A Bv C C#v D Ev F F#v G | |||
*symmetric: G G#v A Bv C C#v D Eb^ F F#v G | |||
Old Shalian and Idosian sources describe a just intonation system based on ratios of 3 and 5, which was much like the system of 22 shrutis described in early Indian works. | Old Shalian and Idosian sources describe a just intonation system based on ratios of 3 and 5, which was much like the system of 22 shrutis described in early Indian works. |