I deeply thank the following persons (in alphabethical order) who, by their kindness, musicianship, efforts and patience, made this research possible :
Stefan Blonk, horn player
Johannes Boer, head of the Early Music Department, Royal Conservatory of The Hague
Francisca Branco, soprano, with whom I had an intense training in facing deception
Michael Latcham
Luc Henrion, sound engineer
Milly van Houten-de Kom, curator in Den Haag Kunstmuseum
Ulrich Hübner, horn player
John Humphries, horn player
Vojtech Jakl, violin player
Michal Klas, violin player
Lucka Krajcirovicova, viola player
Vaclav Luks, horn player and conductor
Frantisek Maly, curator of the music instruments collection of Jevisovice Castle, Czech rep.
Claude Maury, horn player
Anders Muskens, pianofortist, who completed Mozart's fragment in E
Bart van Oort, pianofortist, tutor for this research
Michal Raitmajer, cellist
Alain Roudier, pianofortist and organologist
Luce Roudier, French literature
Barbara Willi, harpsichordist / pianofortist and teacher in Brno, Czech rep., to whom I owe more than words can say
Teunis van der Zwart, horn teacher