. . "pianoforte" . . . "fortepianos." . . . . . . "pianos" . "Fortepiano" . "Hammerklavier" . . "Piano Forte" . . . . . . "forte piano" . . "Piano maker" . . "Fortepiano" . "historical instruments" . "fortepianist" . "instruments of Beethoven's time" . "\\\"forte-piano\\\"" . . . "piano" . "hammerklavier" . "Hammerfl\u00FCgel" . . "fortepiano" . . . "early piano" . . . "fortepiano'" . . . "piano fort\u00E9" . "early pianoforte" . . . . "fortepianos" .