Allegretto and Piece of music

Allegretto noun - A musical composition or musical passage to be performed at a somewhat quicker tempo than andante but not as fast as allegro.

Piece of music and allegretto are semantically related. In some cases you can use "Piece of music" instead a noun "Allegretto".

Piece of music noun - A musical work that has been created.

Allegretto and piece of music are semantically related. Sometimes you can replace term "Allegretto" with "Piece of music", this terms are similar.