Get ready to feel positive with "Serenade for String Trio, Op. 8: I. Marcia – Allegro – Adagio (Piano Version)" by Power Energy Masters. With a 157 BPM and 3 time signature, the rhythms flow in D major. Spanning 2 minutes and 41 seconds, "Serenade for String Trio, Op. 8: I. Marcia – Allegro – Adagio (Piano Version)" radiates average energy from start to finish. Let the positive vibes of this track carry you away.