In the late Passionate period of time, composers explored spectacular chromatic alterations of tonality, including extended chords and altered chords, which developed new sound "colours." The late 19th century observed a remarkable expansion in the scale of your orchestra, and the Industrial Revolution aided to make better instruments, creating a a

Over the late Romantic period of time, composers explored dramatic chromatic alterations of tonality, such as prolonged chords and altered chords, which made new seem "colours." The late nineteenth century saw a spectacular enlargement in the scale with the orchestra, and the economic Revolution assisted to develop much better devices, developing a