: Early pianos were extremely expensive and mostly owned by royalty and the aristocracy.
The fortepiano was the primary keyboard instrument for major composers of the Classical era , including Joseph Haydn , Wolfgang Amadeus Mozart , and early Ludwig van Beethoven . Fortepiano Wikipedia
: Early models were lightweight with thin strings and small hammers, often weighing about one-sixth of a modern Steinway . : Early pianos were extremely expensive and mostly
: Between 1790 and 1870, the instrument underwent massive changes—including the introduction of iron frames and felt hammers—eventually becoming the modern piano we recognize today. including Joseph Haydn