You will be given a definition of a task first, then some input of the task.
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Abbado has conducted a lot of Romantic music , especially the symphonies of Gustav Mahler .
Output:
Amongst a wide range of Romantic works which he recorded and performed , Abbado had a particular affinity with the music of Gustav Mahler , whose symphonies he recorded several times .