Symphonie concertante in B-flat major them. index 8 - Croubelis, Simoni dall approximately 1727-approximately 1790 (Garland Science, 1983)
Title from resource description page (viewed June 16, 2016)
Written in 1780
For solo flute, 2 solo clarinets, 2 solo horns, and chamber orchestra (2 violins, viola, cello, bass, and bassoon)