125/72: Difference between revisions

Fredg999 category edits (talk | contribs)
+name and explain the idea behind them
Line 1: Line 1:
{{Infobox Interval
{{Infobox Interval
| Name = classic augmented sixth
| Name = classic(al) augmented sixth, triptolemaic augmented sixth
| Color name = y<sup>3</sup>6, triyo 6th
| Color name = y<sup>3</sup>6, triyo 6th
| Sound = jid_125_72_pluck_adu_dr220.mp3
| Sound = jid_125_72_pluck_adu_dr220.mp3
}}
}}
'''125/72''', the '''classic augmented sixth''' is [[5-limit]] just interval of about 955 [[cent]]. It can be obtained by adding [[5/3]], the classic major sixth, by [[25/24]], the classic chroma. In any [[kleismic]] system, it is tuned to an exact semitwelfth, tempered together with [[216/125]].
'''125/72''', the '''classic augmented sixth''' is [[5-limit]] just interval of about 955 [[cent]]. It can be obtained by adding [[5/3]], the classic major sixth, by [[25/24]], the classic chroma. It is also the Pythagorean augmented sixth (59049/32768) sharpened by three [[81/80|syntonic commas]], which lends itself to the term ''triptolemaic''.
 
In any [[kleismic]] system, it is tuned to an exact semitwelfth, tempered together with [[216/125]].


== Approximation ==
== Approximation ==