Request from the U.S. Level 5. Composed in 1909. Pianist Jorge Federico Osorio: https://youtu.be/88y2_3_ttu8 https://sites.google.com/site/pianoandmathtutorials/manuel-ponce-s-intermezzo-number-1 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/pianoandmathtutorials/sight-reading-lessons