In the course of the late Romantic time period, composers explored dramatic chromatic alterations of tonality, like prolonged chords and altered chords, which made new audio "colours." The late 19th century observed a extraordinary enlargement in the dimensions of the orchestra, and the commercial revolution helped to generate better devices, devel

Whilst writers of lists of "rudimentary elements of music" may vary their lists dependant upon their personal (or institutional) priorities, the perceptual components of music need to include an established (or established) list of discrete things which can be independently manipulated to realize an intended musical effect. It appears at this time