Request from the U.S. This is about 1/3 tempo. Level 5. Added score to the top in 2017. See webpage for links.
https://sites.google.com/site/pianoandmathtutorials/chopin-s-waltzes
Jane, a retired university math teacher, started this volunteer project in April 2009. Positive feedback from wonderful viewers worldwide keeps her motivated. Jane is a strong advocate of reading music. She made unconventional sight-reading lessons that simplifies reading music.
https://sites.google.com/site/pianoandmathtutori
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