Annual meeting 17.-20. January 2019 Rehweiler
"The art of the fugue, a music theological manifesto"
International organ days Fellbach 2018
Lutherchurch Fellbach, June 26-30, 2018
"Keyboard instruments in dialogue: organ - harpsichord - fortepiano - piano"
Philosophical-theological college Benedikt XVI Heiligenkreuz
"The gospel of music art: Christian symbolism and ethical content of occidental harmony"
Monday April 9, 2018, 7.15 p.m.
International society for musical-theological Bach research
"Theological finds from the field of organology. Examples of symbolic abundance before J.S.Bach"
Rotary Club Gstaad & Soroptimist International
Mauritius Church Saanen
"The Christian content of symbols and meanings of the occidental theory of harmony"
May 30, 2016, 6.15 p.m.
Rotary Club Bottmingen Birseck
"How an art historian looks at music. A contribution to European cultural history"
August 18, 2015
Schlössli Schafisheim, ref. Parish
"Why Friday the 13th has a good sound"
17th August 2015
"The Christian worldview. The largest picture in the world?"
April 29 and May 6, 2015
"How an art historian looks at music"
5. März 2015