Redshift 总谱
发射光或其他电磁辐射的物体远离观察者时,就会发生 "红移 "现象。这些光波向光谱的红色一端偏移,就像天文学家在研究最遥远的星系时测量到的光波一样。这首乐曲中的旋律倾向于从中心点向远处移动,但在这种情况下,中心音符的引力过于强大,最终又将它们拉了回来。(3:15)
作曲家: Todd Stalter
乐器: Concert Band
出版社: Alfred Music
难度: 2 (Medium Easy); -2
原文简介:
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)