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	Andreas Hotz (conductor) Elena Firsova - Erwartung for choir and orchestra (2013) Andreas Hotz (conductor) (7) Christian Westerhoff - Viola Concerto № 1 in G-dur Barbara Buntrock (violа), Andreas Hotz (conductor) Symphonieorchester Osnabrück. Recorded: April 2014. (3) Christian Westerhoff - Flute Concerto in D-dur, op. 6 Andreas Hotz (conductor) Gaby Pas-Van Riet - flute. Symphonieorchester Osnabrück. Recorded: April 2014. (2) Christian Westerhoff - Viola Concerto № 3 in C-dur Barbara Buntrock (violа), Andreas Hotz (conductor) Symphonieorchester Osnabrück. Recorded: April 2014. (1)