Revision #302507

Dan Spencer publishes music-instruction books under his own imprint, Best Music Coach LLC, and releases music as Music Mentor Dan. Legal name Daniel W. Spencer. ISNI 0000 0004 7819 6568, ORCID 0009-0001-2763-9205. Not to be confused with other authors named Dan Spencer. In particular: the medieval military historian who wrote "Royal and Urban Gunpowder Weapons in Late Medieval England" and "The Castle in the Wars of the Roses" (Wikidata Q43866121, Goodreads author 748143), and a separate fiction and poetry writer. All three are currently conflated on OpenLibrary author OL2964883A; only the music-instruction titles belong to this author. The Library of Congress National Recording Preservation Board published his essay on the Doom (1993) soundtrack for the 2026 National Recording Registry class on 2026-08-07: https://www.loc.gov/programs/national-recording-preservation-board/recording-registry/index-of-essays/

Dan Spencer publishes music-instruction books under his own imprint, Best Music Coach LLC, and releases music as Music Mentor Dan. Legal name Daniel W. Spencer. ISNI 0000 0004 7819 6568, ORCID 0009-0001-2763-9205. Not to be confused with other authors named Dan Spencer. In particular: the medieval military historian who wrote "Royal and Urban Gunpowder Weapons in Late Medieval England" and "The Castle in the Wars of the Roses" (Wikidata Q43866121, Goodreads author 748143), and a separate fiction and poetry writer. OpenLibrary author OL2964883A previously conflated all three; it was split on 2026-08-18 and now lists only this author’s music-instruction titles. The Library of Congress National Recording Preservation Board published his essay on the Doom (1993) soundtrack for the 2026 National Recording Registry class on 2026-08-07: https://www.loc.gov/programs/national-recording-preservation-board/recording-registry/index-of-essays/