Originally Posted by flint-wwrr

• If two instruments are sharing a staff, the 1st player's stems must go up and the 2nd player's stems must go down.
• Your cello part is in alto clef, which is incorrect - cellos read bass, tenor, or treble clef. The cello part should probably be in tenor clef.
• The oboe, clarinet, bassoon, and horn entrances need to indicate which player is to be playing (i.e., 'I', 'II', or 'a2')