768/625: Difference between revisions

| Name = (greater) pental neutral third, tetraptolemaic double-diminished fourth

'''768/625''', the '''(greater) pental neutral third''' or '''tetraptolemaic double-diminished fourth''' is a [[5-limit]] [[interval]] of about 356.7 [[cent]]s. It is sharp of the Pythagorean double-diminished fourth by four [[81/80|syntonic comma]]s. Equivalently, it is equal to a [[3/2|fifth]] minus an [[octave reduction|octave-reduced]] stack of four [[5/4|classical major thirds]], or equal to a [[6/5|classical minor third]] plus a [[128/125|diesis]]. In the 11-limit it is 6912/6875 sharp of [[11/9]], and [[5632/5625]] sharp of [[27/22]]. In the 13-limit it is [[625/624]] flat of [[16/13]].  

 

[[Category:Diminished fourth]]