Arrangeur: Jost Michaels. Par CRUSELL BERNHARD HENRIK. Introduction and Variations on a Swedish song, for Clarinet and Orchestra by Bernard Henrik Crusell. This is the Piano score with a seperate part for Clarinet, arranged by Jost Michaels and forms a scholarly and authoritative edition. Introduction and Variations on a Swedish song, for Clarinet and Orchestra by Bernard Henrik Crusell. This is the Piano score with a seperate part for Clarinet, arranged by Jost Michaels and forms a scholarly and authoritative edition./ Répertoire / Clarinette et Piano