Kirista Ernst Friederici

Christian Ernst Friederici (7 Maris 1709 - 4 Mayu 1780) ɗan ƙasar Jamus ne mai ƙera kayan kida na keyboard. An fi saninsa da ƙera kayan kida masu kida kamar Pyramidflügel ( piyano pyramid ) da kuma fortbien . Ya yi aiki a ƙarƙashin Gottfried Silbermann da Tobias Heinrich Gottfried Trost kuma daga 1737, ya yi aiki a Gera tare da ɗan'uwansa har zuwa mutuwarsa. Kamfanin CPE Bach da iyalin Mozart ne suka mallaki kayan kida nasa.

 Tarihin Rayuwa 
An haifi Christian Ernst Friederici a ranar 7 ga Maris, 1709 a Meerane ga Johann Friederici (1653–1731), mataimakin magajin garin kuma mai gina organ. [1] Ya koyi aikin gina organ ga Gottfried Silbermann daga 1730. [1] A shekara ta 1734, Silbermann ya ba da shawarar shi da Jacob Graichen, wani ɗalibi na Silbermann, ga Tobias Heinrich Gottfried Trost, wanda ke neman matafiya waɗanda za su iya taimaka masa gina organ a Altenburg . Bayan aikinsa a ƙarƙashin Trost ya ƙare a 1737, ya tafi Gera, inda aka buƙaci mai gina organ. [1] Ɗan'uwansa, Christian Gottfried Friederici (1714–1777), ya haɗu da shi a 1744. [1]

A shekara ta 1761 ya ƙirƙiro Clavecinbebung, wani harpsichord mai tsarin Bebung, wanda ya ba shi damar yin amfani da vibratos .  A wannan lokacin, an ba shi lakabin mai gina organ a kotu a Gotha da Altenburg.  Bayan takaddama ta shari'a kan organ ɗinsa a Cocin St. Jakobi da ke Chemnitz, an kore shi daga muƙaminsa. 

Bayan mutuwarsa a shekarar 1780, ɗan uwansa, Christian Gottlob, ya ci gaba da harkar ƙera madannai. 

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