Get ready to feel very emotional with "Symphonic Dances (From "West Side Story"): I. Prologue (Allegro moderato)" by Leonard Bernstein. With a 76 BPM and 4 time signature, the rhythms flow in G major. Spanning 4 minutes and 7 seconds, "Symphonic Dances (From "West Side Story"): I. Prologue (Allegro moderato)" radiates average energy from start to finish. Let the very emotional vibes of this track carry you away.