Instructions: 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.
Input: A piano concerto is a concerto written for piano and orchestra .
Output:
A piano concerto is a type of concerto , a solo composition in the Classical music genre which is composed for a piano player , which is typically accompanied by an orchestra or other large ensemble .