Redshift 總譜
發射光或其他電磁輻射的物體遠離觀察者時,就會發生 "紅移 "現象。這些光波向光譜的紅色一端偏移,就像天文學家在研究最遙遠的星系時測量到的光波一樣。這首樂曲中的旋律傾向於從中心點向遠處移動,但在這種情況下,中心音符的引力過於強大,最終又將它們拉了回來。(3:15)
作曲家: Todd Stalter
樂器: Concert Band
出版社: Alfred Music
難度: 2 (Medium Easy); -2
原文簡介:
Redshift occurs when an object emitting light or other electromagnetic radiation is moving away from an observer. Those waves are shifted toward the red end of the spectrum, like the light waves astronomers measure when studying the most distant galaxies. The melodies in this piece tend to move away directionally from a central point, but in this case the "gravity" of the central note is too strong, and eventually pulls them back again. (3:15)