Sheet music for bassoon and piano, "Introduktion und Allegro" by Genzmer. - Title: Genzmer: Introduktion und Allegro - Instruments: Bassoon and Piano - Format: Sheet Music - Publisher: Edition Peters - Number: No. 9280 Thank you for viewing. This item has been stored at home for a long time without being used after purchase. There are no markings. There is rust on the staples, stains, wrinkles, and dirt on the cover due to aging. Thank you for your understanding.