By using crescendo and decrescendo, it not only show about whether the volume is loud or not, it also shows the signal of ending for each piece and expectations about new beginnings. People can hear that composer made some difference in music even for the same melody. Every piece of music has its own rhythm just like breath. From various tension or gentle melody, people can follow the music automatically. Also, the imitations between several instruments show the tension and connection in music. It just like birds, insects, rivers, winds and so on have its own sound in countrysides but never bother or interrupt each other, by contrast, the imitations between each of instruments are
By using crescendo and decrescendo, it not only show about whether the volume is loud or not, it also shows the signal of ending for each piece and expectations about new beginnings. People can hear that composer made some difference in music even for the same melody. Every piece of music has its own rhythm just like breath. From various tension or gentle melody, people can follow the music automatically. Also, the imitations between several instruments show the tension and connection in music. It just like birds, insects, rivers, winds and so on have its own sound in countrysides but never bother or interrupt each other, by contrast, the imitations between each of instruments are