The clarinet's melody accompanies the passing clouds and announces good weather. The composer Pascal Proust has many years' experience as a musician and music teacher. His output includes several hundred compositions for the most diverse instrumentations. He wrote Cumulus for clarinettists at the level of approximately one year's study and paid special attention to an easy-to-follow, attractive musical style. As a result, Cumulus is an ideal performance or competition work for young musicians.