In the late 1940s and 1950s, electronic music gained importance.
The greatest change in music between the Romantic period and the early modern period was harmony. Early 20th-century composers wanted their music to sound different from that of previous generations, while Romantic composers pushed the boundaries of sonic harmony wherever possible. I understand.
Strings have lost their role as the heart of the orchestra. The melodic element in 20th-century music is best characterized by large leaps and dissonant intervals.
One of the most important developments in 20th-century classical music was the effective resolution of tonality. The entire tonal system that dominated the musical world since the late Renaissance was eventually abandoned by many composers in favor of the so-called "Serial music".
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