Final answer:
The basso ostinato pattern is a repeating bassline used in music compositions.
Step-by-step explanation:
The subject of this question is Music. The basso ostinato pattern is a recurring bassline that is often used in music compositions. It is characterized by a repeated melodic and rhythmic motif in the bass part of a piece. It is different from other basslines because it remains consistent and repetitive throughout the composition, providing a stable foundation for the other musical elements.