An example of Ostinato for year 9+. Making Music is a series of Key Stage 3 resource packs created for the class teacher/vis iting instrumental teacher. The packs are designed to aid the development of young people's interest in a variety of musical styles & structures. Each pack offers a choice of instruments; parts being supplied for instruments in C (treble & bass clefs ) Bb & Eb including `easy fill' keyboard parts for differentiation purposes. Some titles in series offer vocal work .