Sheet Music for String Orchestra arranged by Roderick Royce and original music by Antonio Lucio Vivaldi. This Pdf includes the whole score and the following parts violin 1, violin 2, viola, cello, bass, and Piano. The piece is 65 measures long and one whole page. Allegro makes a great first 1 page concert piece. I feel the piece is graded at 1.5. It is in 3-4 time, transposed to D Major, and begins with open D and A Strings. This is a great piece to teach 8th notes, 8th note string changes, 4th