Joculatores, 
minstrels en heren pipen – medieval improvisation for children, march 28/2020:
at the Rheinische Musikschule/ Köln
– cancelled due to the present crisis

Improvisation in baroque times – as part of  Summer Course in Springiersbacher Monastery, july 30 – august 05/ 2020:
Improvisation with the patterns and harmony series of Bergamasca, Follia, Passamezzo …

Improvisation in medieval styles – as part of Sackpfeifertage, Schwäbisch Hall, February 12 – 15/ 2021:
Improvisation of melodies with typical motives of the modes – accompaniment with borduns and in the manner of the Organa – medieval counterpoint (discantus-style)