在早期人类音乐活动中,音乐表演并不是一个相对独立的环节,最初是同音乐创作合而为一的。18世纪时,作曲家与演奏家集于一身的情形仍然十分普遍。如巴赫、海顿、莫扎特、贝多芬等著名作曲家,同时也都是出色的演奏家。约在19世纪下半叶,脱离创作而专门从事表演的职业音乐家队伍逐 In early human music activities, music performance is not a relatively independent part of the original music composition together. It is still commonplace for composers and performers to be grouped together in the 18th century. Such as Bach, Haydn, Mozart, Beethoven and other famous composers, but also are excellent performers. In the second half of the 19th century, professional musicians devoted themselves to acting independently of their creations