\if you mean most famous then its the Mona lisa
Answer:
One Piano
Explanation:
The instrumentation of the "At the river" character piece is one piano.
The movement of the notes conveys the movement of a flowing river
In character piece, piano are relatively used for brief musical composition to express mood and idea and they are always used to channel a single mood or impression
The answer to your question is,
True! <3
-Mabel <3