Staatsorchester Stuttgart, Deutsche Staatsphilharmonie Rheinland Pfalz, Gewandhaus zu Leipzig, International Barocktage Melk, and Musiktage Mondsee. In 1997/1998 Schlee was Composer in Residence of the Vienna Concert Verein. His music was performed by interpreters like Roger Norrington, Riccardo Chailly, Wladimir Fedossejew, Bertrand de Billy, Placido Domingo, Franz Welser-Möst, Pinchas Steinberg, Dennis Russell Davies, Sándor Végh, Manfred Honeck, Ralf Weikert, Leopold Hager, Christian Simonis, Lothar Zagrosek, Heinz Karl Gruber, Zoltán Kocsis, Philippe Herreweghe, Maurice André, Heinrich Schiff, Ursula Holliger, Ildikó Raimondi, Bernarda Fink, Wolfgang Schulz, Walter Auer, Sharon Bezaly, Michael Martin Kofler, Silvia Careddu, Hansjörg Schellenberger, Marie-Luise Modersohn, Andreas Schablas, Milan Turkovic, Michael Schade, Markus Schäfer, Alexander Krichel, Auryn Quartett, Quatuor Danel, Wiener Streichquartett, Klangforum Wien, Ensemble die reihe, Soloists of Sächsische Staatskapelle Dresden and many others. The organist As an organist Thomas Daniel Schlee performed intensely throughout Europe, was soloist at renowned international festivals, recorded for radio and CDs (Diapason d'Or 10 de répertoire, and the German Record Critics' Award. He also is a jurymember at distinguished competitions. Major works Bild und Gleichnis op. 92 (2019/20) for organ Das Gewand des Messias op. 91 (2018/19) for piano trio Sancta Trinitas, unus Deus op. 90 (2018/19) for organ Three Marches, two Trios, and a Waltz, op. 88 (2015/17) for orchestra String Quartet Nr.4, op. 86 (2014/15) Suite, op. 82 (2012/13) for violin and piano Symphony No.2, op. 81 (2010/13) for large orchestra "Aus meines Herzens Grunde", WoO (2012) for organ, in: The Orgelbüchlein Project "Rufe zu mir", op. 80 (2011/12) for organ and large orchestra Horai, op. 79 (2011/12) for organ and chamber orchestra "Was wir sind", op. 77 (2010/11), cantata for children's choir and orchestra Wachsende Bläue, op. 76 (2010), for two solo violins and string ensemble String Trio, op. 75 (2008/11) 2 Psalms, op. 74 (2004/10) for organ "Tränen", op. 73 (2003/09), nine dances for piano Concerto for piano and orchestra, op. 70 (2008) "Ich, Hiob", op. 68 (2006/07), church opera Sinfonia tascabile, op. 67 (2006) for orchestra Konzertoverture, Musik für ein Fest, op. 64 (2005) for orchestra Missa, op. 61 (2005) for baritone solo, mixed choir, brass, percussion, and organ Die schöne Lau, op. 60 (2004) for soprano, speaker, and orchestra String Quartet Nr. 3 "Tempus Floridum" op. 56 (2003) und ich sah, op. 55 (2002–03) oratorio for soloists, chorus, and ensemble Der Kreuzweg unseres Herrn und Heilandes, op. 52 (2001) for organ and string orchestra Symphony No. 1,