NLMS Music Summer School offers a wide choice of musical groups for players and singers to choose between, based upon skill and experience, from beginner to expert.  The formal groups are:

• Symphony Orchestra – for skilled, experienced players
• Sinfonietta – for less experienced musicians
• Choir – a wide mixture of musical types for singers
• Brass Ensemble – Dedicated ensemble practice as well as work in both main orchestras
• String Group – for less experienced or confident string players

A variety of Open Sessions is also available, intended for anyone to join.