forte-piano, piano, pianoforte - a stringed instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds

cavity resonator, resonating chamber, resonator - a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves

sound hole - a hole in a soundboard (as of a violin) designed to resonate with the tones

stringed instrument - a musical instrument in which taut strings provide the source of sound

music - an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner