(Instrumental Play-Along). For intermediate players, the collection includes a CD with orchestral backing tracks arranged authentically to reflect the era. Pia accompaniment parts are available on the CD/CD-ROM as high-quality, printable PDFs. Pieces include: Eroica Symphony (Beethoven) * Trumpet Concerto (Haydn) * The Magic Flute (Mozart) * Orfeo and Euridice (Gluck) * and more.