title: Natural scale
text: # Natural scale
  
  Natural scale may refer to:
  
  ## Music
  
  * 5-limit diatonic major scale
  * Natural minor scale, as opposed to harmonic and melodic
  * C major and A minor, the diatonic scale in keys with no sharps or flats
  * Harmonic series (music), the series of pitches produced by instruments such as the natural horn and trumpet
  * The major scale in Pythagorean tuning, formed from a succession of fifths starting one below the tonic
  * On many wind instruments, the scale most easily produced by lifting the fingers one at a time from bottom to top
  
  ## Other
  
  * Nondimensionalization, the removal of units from a mathematical equation
  