Buffet R13 Prestige Clarinet Instrument:B♭ The K&M stand for bassoon

The K&M stand for bassoon or bass clarinet features adjustable

This highly informative book gives detailed instructions for sharpening your knife

Sarabande et Cortege pour basson et piano by Henri Dutilleux

it has also been utilized in symphony orchestras around the world

Buffet R13 Prestige Clarinet Instrument:B♭ The K&M stand for bassoonMade of premium, unstained grenadilla wood, the R13 Prestige clarinets offer all of the comforts of the regular R13 model plus an additional left hand E lever, metal tenon rings, and Gore Tex pads, with silver plated keywork. The highest standards of mechanical excellence are combined with a powerful and rich tone for a virtuoso playing experience. The Prestige in B comes in a leather covered single attach case and the Prestige in A comes in a double