Sheet music and audio is from IMSLP under Creative Commons License. http://imslp.org/wiki/Wind_Octet_in_E-flat_major,_Op.103_(Beethoven,_Ludwig_van)/

Performers: Felix Skowronek (flute), Laila Storch (oboe), William McColl (clarinet), David Kappy (horn), Arthur Grossman (bassoon) [which builds up the Soni Ventorum Wind Quintet] assisted by Paul Margelli (oboe), Mark Wardlaw (clarinet) Rodger Burnett (horn) and Francine Floyd (bassoon).