Billerica, Massachusetts, United States / November 25, 2007
Peter Grigorov played 20.3 notes per second on his accordion, a new world record. He played Flight of the Bumblebee in setting the mark.
The record was set on November 25, 2007 in Billerica, Massachusetts. Atanas Grigorov witnessed the performance.
- must average speed of entire song
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