The piano replaced the harpsichord as the most dominant instrument.
The instrument you're referring to is likely the piano itself. A piano has a keyboard and typically includes one or more pedals that modify the sound, such as the sustain pedal. Another similar instrument is the harpsichord, which also has a keyboard and can have pedals, but it produces sound differently than a piano. Both instruments share a similar appearance due to their keyboard layout.
A piano
The harpsichord, clavichord and clavier are three such instruments.
a piano
the piano
A harpsichord is very similar to a piano.
notes
A piano accordion is a wind instrument. It is an accordion equipped with a right-hand keyboard similar to that found on a piano or organ.
Probably the organ. <><><> Possibly the Harpsichord?
Piano
The piano replaced the harpsichord as the most dominant instrument.
The overall most popular instrument for women is the piano. Almost four out of ten women responded to play the piano.
piano
piano
If you mean harpsichord, it's a musical instrument similar to a piano.
No, it is a stringed instrument, a type of keyboard instrument; one of the many precursors to the modern forte-piano. Its strings are layed out, similar to a piano, but the strings are not struck with a hammer, they are plucked with a quill.