Annette Osann's career is a symbiosis of nyckelharpa making and nyckelharpa playing. She performs as a soloist on nyckelharpa.
Annette interprets baroque music on the nyckelharpa and adapts the nyckelharpa to the baroque sound.

She plays on a nyckelharpa with gut strings.

 Repertory arranged for nyckelharpa:

• Concerto for Viola, G.F. Telemann
• Cello Suites, Sonata for Viola da Gamba, J.S. Bach
• Sonatas for Cello, Jean Barrière
  
• La Follia, A. Corelli, M. Marais
• Recercadas, La Spagna, D. Ortiz