49/36: Difference between revisions
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| Sound = jid_49_36_pluck_adu_dr220.mp3 | | Sound = jid_49_36_pluck_adu_dr220.mp3 | ||
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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{{cent}}) flat of [[15/11]]. Tempering out 540/539 leads to 11-limit [[swetismic chords]] such as the tempering of <span style="white-space:nowrap">[[28:36:42:49|1–9/7–3/2–7/4]]</span>. | '''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{{cent}}) flat of [[15/11]]. Tempering out 540/539 leads to 11-limit [[swetismic chords]], such as the tempering of <span style="white-space:nowrap">[[28:36:42:49|1–9/7–3/2–7/4]]</span>. | ||
== Approximation == | == Approximation == | ||
Revision as of 18:19, 14 March 2026
| 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 ¢) flat of 15/11. Tempering out 540/539 leads to 11-limit swetismic chords, such as the tempering of 1–9/7–3/2–7/4.
Approximation
This interval is especially near the 4th step of 9edo.