Generates tones based on music notes with option offsets of 1-cent resolution increments. A4 = 440Hz, equal temperament tuning. Supported tones include: sine, square, triangle, and sawtooth waves. Several instrumental sounds are also available: piano, acoustic and classical guitars, electric piano, and ukulele. Note: The instrument samples are recorded in my home office (not a studio). The ukulele (which is a Kamaka HF-2) sample is not as accurate as others because it only has low-gear-ratio G