This is the 6102nd most frequent Chinese word.
小提琴
Violin.
小提琴 is used here as a direct object to indicate the musical instrument that is being learned to play.
我正在学习拉小提琴。
I am learning to play the violin.
小提琴 is used here as the subject, emphasizing the characteristics of the instrument itself.
小提琴的音色非常优美。
The timbre of the violin is very beautiful.
小提琴 is part of a compound noun 小提琴曲, which refers to a musical composition played on the violin, showing its usage in forming related terms.