Beethoven writes about why he writes down his variations

Beethoven writes about why he writes down his variations
Normally he would improvise them of course, but in this letter he explains why he doesn't.
Features
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Improvisation topics
Variations
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Website Source
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Author
The Scroll Ensemble, Beethoven
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Language (Translation?)
German (English)
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Country
Austria
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Type of Thing you Learn
Variation, Story
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Instrument
Keyboard, Piano
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Medium
Video
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Style
Romantic