1) Certain orchestra member 2) Certain reed player 3) Certain wind player 4) Certain woodwind player 5) Chamber ensemble player 6) Double-reed instrumentalist 7) Double-reed player 8) Double-reed woodwind player 9) Hautboy player 10) He needs reeds 11) Instrumentalist 12) Leon Goossens 13) Member in the pit Found on https://www.crosswordclues.com/clue/oboist