Selecting a bassoon requires evaluating the material quality, keywork precision, and acoustic stability. For professional use, Maple wood (specifically Bosnian Maple) is the industry standard due to its resonance and density. For educational or rental markets, ABS resin or Ebonite models are preferred for their durability and resistance to cracking in varying climates. Ensure the instrument features a full Heckel system keywork, including high D and E keys, and check that the silver or nickel plating is uniform to prevent premature corrosion.