Celebrating its 40th anniversarythis year, the distinctive chamberensemble offers Mozart’s quintetcompleted on the final day of1782 – one of a number ofworks composed for the leadinghorn player and part-timecheesemonger Joseph Leutgeb– plus the 1935 Sextet by theHungarian late-Romantic Ernő Dohnányi, which has become asignature piece for the group.