The D’Addario Tuning Fork provides a precise reference pitch, making it a reliable tool for musicians tuning instruments by ear in practice rooms, studios and performance settings. Precision-designed for accurate intonation, this classic tuning fork produces the standard A (440Hz) pitch used for tuning guitars, basses, violins and a wide range of band and orchestral instruments. Its molded ergonomic handle offers a comfortable grip, while color-coded O-rings allow quick key identification. Finished with a durable chrome-plated coating and compact enough to fit easily into any instrument case, this tuning fork is a dependable tuning solution for classical musicians, home studio players and anyone who prefers traditional, ear-based tuning methods.