243/224 |-5 5 0 -1>
140.9491 cents
https://en.xen.wiki/w/File:Jid_243_224_pluck_adu_dr220.mp3 sound sample
243/224, the septimal subtone, is 729/728 (2.4 cents) sharp of 13/12 and is about 2\17 of an octave.