The core activity of Linder-Music is music production, publishing and mediation, particularly in the field of alphorn music. This includes: The composition and performance of music pieces for alphorn and piano by the duo Theres and Markus Linder; The production and publication of sound recordings (CDs) with own compositions; The organization and implementation of concerts and performances at home and abroad; The sale of sheet music and music pieces through the online shop; The mediation of alphorn courses and lessons; The publication of music releases through the company's own publishing house (Linder-Verlag).