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