Deletion of Confirmation (composition)

Comment: Nominator, did your  investigation include appraisal of {{cite book |last1=Martin |first1=Henry |title=Charlie Parker, Composer |date=2020 |publisher=Oxford University Press |url=https://books.google.co.uk/books?id=6gfZDwAAQBAJ&lpg=PA94&pg=PA94}}, of which pages 94-96 are visible via Google Books
Stance: comment
Cited policy: Wikipedia:Articles for deletion (:WP:BEFORE)