法国作曲家、指挥家布列兹创作于一九五一年的《结构Ia》被看作是二十世纪后半叶整体序列主义音乐的代表作。整体序列是十二音序列音乐的延伸，即模拟十二音以音高构成序列的思路，将音高、音色、时值、力度等等音乐要素以统一或相关的序列形式规定。这是序列音乐发展的必然后 French composer and conductor Breiz created “Structure Ia” in 1951 as a masterpiece of overall sequenceist music in the second half of the twentieth century. The whole sequence is an extension of the twelve-tone sequence music, that is, the idea of ​​simulating twelve-syllable to form a sequence of pitch, and provides the music elements of pitch, timbre, time value, velocity and the like in a unified or related sequence form. This is the inevitable sequence music development