Making of a dubble bass , after an Andrea Amati model, with Mathieu Fourrier.

Benchtop copy of a G. B. Grancino Cello made with Robert Brewer Young and Julien Comte.

Making of a Cello in Saas-Fee with Robert B. Young and students of the University of Philosophy during geometry lectures.

Bridge making for W.E. Hill & Sons

Cello ribs planing with my grandfather old plane

Cello model based after G. B. Grancino

Making of an old cello fingerboard model after old manuscripts

Viola model based after the Archinto

Collection of pine resin in the mountain for the making of my violin varnish