20th century music consists of a lot of characteristics. Here are a few examples: Repitition Tone/colour Phasing
The main characteristic of 21st century music is diversity. Music is making and breaking norms even more and opening a wider range of choices.
There were quite a few popular musical styles during the 20th and 21st centuries. Some of the most popular styles were jazz, classical, blues, and rock and roll.
Penrod Schofield is the main character in a trio of novels by the acclaimed writer Booth Tarkenton. He is an impetuous young boy living in early 20th century America, and the books follow his many misadventures.
There are many main musical parameters to listen for when listening to music. One of these parameters is tonality and pitch.
the main structure is;main sectionsolo sectionmain piececall and responseending
memory
The protagonist (main character) and the villain or bad guy
20th century music consists of a lot of characteristics. Here are a few examples: Repitition Tone/colour Phasing
I believe it was set in the 20th century. Though she mentions other years and centuries, the 20th is the main one.
It was used in refrigirators.
The main characteristics of heartless music include sexism, racism, and swear words. Heartless music was created for the sole purpose of making money, rather than the love of music.
The main reason that a global culture emerged in the 20th century was technology. Technology allowed many people with computers to connect with others across the world.
The main occupation pretty much everywhere prior to the mid-20th century or so was "farmer."
romanticism
romanticism
You might be referring to the 1800's when you state the "18th century". The 1800's was actually the 19th century. The 1900's was the 20th century. 1. For infantry fighting; the main change was from muzzle loading firearms/cannon in the 19th century to breech loading cartridge firearms/cannons in the 20th century; plus the machinegun (which would not be possible with muzzle loaders). 2. 20th century navies were all steel, had submarines, and aircraft carriers. 19th century was transitioning from wood to steel, with experimental subs, and on the drawing board aircraft carriers (dreams). 3. 20th century saw men fighting in the sky. That was only a dream before the 20th century.
Great depression-1930's World War I & II
http://www.youtube.com/watch?v=kgeXPifk-Cc
The Gold Rush qualifies as the main motivator during the late 19th century. Throughout the 20th century, increased economic growth was the main factor.