AMATI HERITAGE ABN 36/AHBN 801 C Contrabassoon, to low sub-contra BBb, 25 keys including High D and E key, double Ab, Eb and F# key, 2 bocals, leather pads, matte lacquer wood finish, silver-plated keywork and trimmings plus case. We put in $400 worth of setup work on these contrabassoons to tune and voice them to be symphony ready. Our contrabassoon repair person with 40 years of experience has worked on dozens of these contrabassoons for us - they are fantastic!