This work continues the explorations made in previous numbers, and is particularly close to the Sinfonietta No. 3 in terms of difficulty and form. It is based on various short motifs presented in the first few minutes of the work, which are developed and treated symphonically. The music alternates between moments of great vitality and exuberance, and sombre or dramatic passages. While it is not programmatic, it remains highly descriptive. Sinfonietta No. 5 was commissioned by the Valais, Bern,...