The Sonor Orff Palisono Contra Bass Single Chime Bar F is designed for schools music therapists and ensemble leaders needing reliable weather-resistant percussion. Made from Sonors exclusive Palisono material this chime bar resists humidity and temperature changes so tuning stays accurate no matter the environment. The overtone tuning ensures clear resonant tones ideal for group settings or solo playing. A pine resonator box adds warmth and body to the sound while the adjustable sound hole lets you fine-tune sustain and volume to suit the space or performance style. This single-note chime bar in the note of F is part of the Contra Bass range offering deep rich tones that anchor any musical arrangement.