Piano: stringed instrument played with a keyboard that makes hammers strike tuned strings to produce the sounds.
Lid: part of the piano that protects internal parts from dust or oxidation when closed. To play piano, the lid stays open.
Wooden body: resonance casing.
Sustain pedal: allows to maintain the sound longer.
Sostenuto pedal: allows to maintain the sound produced before pressing on this pedal.
Damper pedal: allows to soften the sound.
Keyboard: set of keys that are pressed and depressed to play piano.
Music stand: score support.