Octave reduction: Difference between revisions

m Moving from Category:Term to Category:Terms using Cat-a-lot
Explain it using plain language instead of math!
Line 1: Line 1:
'''Octave reduction''' is the process of multiplying an interval with a whole-number power of 2 until it has a real-number value greater or equal than 1 ("[[1/1]]", the [[unison]]) and less than 2 ("[[2/1]]", the [[octave]]):
'''Octave reduction''' is the process of transposing an interval by [[octave]]s so that the resulted size falls between the [[unison]] and the [[octave]]. Formally, this means multiplying the [[frequency ratio]] with a whole-number power of 2 until it has a real-number value greater or equal than 1 ("[[1/1]]", the unison) and less than 2 ("[[2/1]]", the octave):


  1 <= r < 2
  1 <= r < 2