Jeffery Wilson . These duets, trios and a quartet are designed specially for saxophone pupils taught in groups, and make ideal supplementary pieces when working towards the ABRSM's Music Medals. We have included a second copy as a pull-out part. There are five 'levels': Copper, Bronze, Silver, Gold and Platinum. 'Two Timer' (marked *) requires specific parts for both Eb and Bb saxophones. All other pieces can be played exclusively either on Eb saxophones or Bb saxophones..