Pelckmans - Slapstick (Clarinet Quartet) - CQ9306DMP Digital Music Print Sale! from $44.00 Choose format: Printed Book Only Printed book and PDF via Email INSTANT PDF Qty. Add to Cart SKU: CQ9306DMP Instrumentation: 3 B-flat Clarinets Bass Clarinet (parts for both Treble Clef & Bass Clef, with optional extended range)