Reed (mouthpiece) a mandrel for bassoon reeds. Bassoon reeds are wrapped with nylon thread or cotton thread, depending on the musician's preference. Oboe reeds are most commonly tied with nylon thread. Finishing both bassoon and oboe reeds requires the reed-maker to scrape along the cane section of the reed with a scraping knife to specific dimensions and lengths depending on the reed style and the musician's preference. Bassoon and oboe reeds are finished when the reeds play in tune or can make a sufficient "crow"-like noise. Quadruple reed instruments have four reeds, two on top and two on bottom. Examples of this
Oboe d'amore was invented in the eighteenth century and was first used by Christoph Graupner in "" (1717). Johann Sebastian Bach wrote many pieces—a concerto, many of his cantatas, and the "" movement of his Mass in B minor—for the instrument. Georg Philipp Telemann also frequently employed the oboe d'amore. Its popularity waning in the late eighteenth century, the fell into disuse for about 100 years until composers such as Richard Strauss ("Symphonia Domestica", where the instrument represents the child), Claude Debussy ("Gigues", where the oboe d'amore has a long solo passage), Maurice Ravel, Frederick Delius, and others began using it once