4/1: Difference between revisions

@@ Line 1: / Line 1: @@
 {{Infobox Interval
-| Name = 4th harmonic, double octave, fifteenth, tetrave
+| Name = 4th harmonic, double octave, perfect fifteenth, tetrave, quadruple
 | Color name = wa 15th
 | Sound = jid_4_1_pluck_adu_dr110.mp3
@@ Line 6: / Line 6: @@
 {{Wikipedia| Fifteenth }}
-'''4/1''', the '''4th harmonic''', '''double octave''', '''fifteenth''', or '''tetrave''' is the [[harmonic]] past [[3/1]] and before [[5/1]]. It is equal to a stack of two [[octave]]s: ([[2/1]])<sup>2</sup>.
+'''4/1''', the '''4th harmonic''', '''double octave''','''perfect fifteenth''', '''tetrave''' or '''quadruple''', is the [[harmonic]] past [[3/1]] and before [[5/1]]. It is equal to a stack of two [[octave]]s: ([[2/1]])<sup>2</sup>.
-It is the [[interval of equivalence]] in certain temperaments that omit every other octave, such as [[meansquared]].
+It can act as the [[interval of equivalence]] in temperaments that omit every other octave, such as [[meansquared]].
 == See also ==