brand pianos start time to the days

Yamaha seri CVP 403 dan CVP 405

HOFFMAN PIANO CO
Its somewhere between 1890 and 1910 we are guessing.

keyboard dan suara, PX-720 and f Yamaha Clavinova Digital Pianos. Personally I've played the CVP-309GP.

Bartolomeo Cristofori of Florence, Italy, invented the first pianoforte. He Called it a gravicembalo
col piano e forte. When he built this instrument is not entirely clear, but an inventory made ​​by
Cristofori's Employers, the Medici family, indicates the existence of an early Cristofori instrument
by the year 1700. Cristofori built only about twenty pianofortes before he Died in 1731; the three
That survive today date from the 1720s