Routine investigations

The 1st work for oboe, trumpet, piano, viola, violoncello, and double bass; the 2nd for solo viola with flute, clarinet, percussion, celesta, violin, and violoncello; the 3rd for flute/piccolo/alto flute, clarinet, percussion (2 players), piano, violin, and violoncello; the 4th for solo viola with flute, percussion, piano, violin and violoncello; the 5th for mezzo-soprano (wordless), flute/piccolo, clarinet/bass clarinet, percussion, piano, violin, and violoncello.Compact disc.Durations: 7:25; 11:22; 17:32; 11:47; 11:32.Program notes in French by Eric de Visscher, in English by Kyle Gann, and in German by Peter Niklas Wilson (16 p. : port.) in container.