49/36: Difference between revisions
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'''49/36''', the '''Arabic lute acute fourth''', is composed of two subminor thirds of [[7/6]], and is the interval between [[9/7]] and [[7/4]]. It is 540/539 (~4 cents) flat of [[15/11]]. Tempering out [[540/539]] leads to 15-limit [[swetismic chords]] such as the tempering of 1-9/7-3/2-7/4. | '''49/36''', the '''Arabic lute acute fourth''', is composed of two subminor thirds of [[7/6]], and is the interval between [[9/7]] and [[7/4]]. It is 540/539 (~4 cents) flat of [[15/11]]. Tempering out [[540/539]] leads to 15-limit [[swetismic chords]] such as the tempering of 1-9/7-3/2-7/4. | ||
This interval is especially near the 4th step of [[9edo]]. | |||
[[Category:7-limit]] | [[Category:7-limit]] | ||
Revision as of 21:28, 18 March 2021
| Interval information |
[sound info]
49/36, the Arabic lute acute fourth, is composed of two subminor thirds of 7/6, and is the interval between 9/7 and 7/4. It is 540/539 (~4 cents) flat of 15/11. Tempering out 540/539 leads to 15-limit swetismic chords such as the tempering of 1-9/7-3/2-7/4.
This interval is especially near the 4th step of 9edo.