49/36

49/36 |-2 -2 0 2>

533.7418 cents

File:Jid 49 36 pluck adu dr220.mp3 sound sample

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 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.