Marco Ambrosini (born 1964 in Forlì, Italy) is an Italian musician, composer and arranger living in Germany.

[1] From 1971 to 1981, Ambrosini studied violin and viola (with Adrio Casagrande) and composition with Mario Perrucci at the "Instituto Musicale G.B.Pergolesi" in Ancona and at the conservatory "G.Rossini" in Pesaro.

"Einführung in die mittelalterliche Musik" (introduction to the medieval music, only in German, in collaboration with Michael Posch, 1992, ISBN 3-927240-13-3) "The search for a methodology in devising exercises suitable for different types of nyckelharpa", 2011, CADENCE e-book "Nyckelharpa - EXERCISES for daily practice", 2012, ISBN 978-3-943060-04-1 "Nyckelharpa Symbols and Notation", (in collaboration with Jule Bauer) 2013, ISBN 978-3-943060-01-0 "A.Vivaldi: La Primavera" (Edition for 3 Dudays and B.c.

He is the initiator and conductor of the "European Nyckelharpa Training", that takes place in co-operation of the "Scuola di Musica Popolare di Forlimpopoli", Italy, the academy "Burg Fürsteneck" near Fulda, Germany, and the "Eric Sahlström Institutet" in Tobo, Sweden, as a vocational trainer for musicians on the Nyckelharpa.

He is also the didactic director of the Early Music Summer Master Classes in Bertinoro, Italy, in co-operation with Fondazione Alma Mater (Bologna University) and the Music and Arts University of the City of Vienna.