Jan Schmidt-Garre. Jan Schmidt-Garre was 62 in The Alchemy of the Piano as 'Director, Producer'Diethard Prengel. Diethard Prengel was 68 in The Alchemy of the Piano as 'Director of Photography'Marieke Schroeder. Marieke Schroeder was 53 in The Alchemy of the Piano as 'Producer'Daniel Riegler. Daniel Riegler was >> in The Alchemy of the Piano as 'Producer'Sarah J. Levine. Sarah J. Levine was >> in The Alchemy of the Piano as 'Editor'Monika Lobkowicz. Monika Lobkowicz was >> in The Alchemy of the Piano as 'Commissioning Editor'Grete Liffers. Grete Liffers was >> in The Alchemy of the Piano as 'Commissioning Editor'Theresa März. Theresa März was >> in The Alchemy of the Piano as 'Commissioning Editor'Adriana Thunhart. Adriana Thunhart was >> in The Alchemy of the Piano as 'Commissioning Editor'Karin Veitl. Karin Veitl was >> in The Alchemy of the Piano as 'Commissioning Editor'Eberhard Weckerle. Eberhard Weckerle was >> in The Alchemy of the Piano as 'Sound Mixer'Johannes Kammann. Johannes Kammann was >> in The Alchemy of the Piano as 'Sound Recordist'Sascha Groß. Sascha Groß was >> in The Alchemy of the Piano as 'Set Designer'Thomas Keller. Thomas Keller was >> in The Alchemy of the Piano as 'Camera Operator'Clémence Fabre. Clémence Fabre was >> in The Alchemy of the Piano as 'Sound Recordist'