https://en.wikipedia.org/wiki/Ottoman_music = premise describes Ottoman, article cover Ottoman classical
https://en.wikipedia.org/wiki/Turkish_music_(style) = West European impressionism of various Turkish styles
- linked with https://de.wikipedia.org/wiki/Janitscharenmusik (+ few others) = Janissary music (marches/band music)
https://rateyourmusic.com/genre/Turkish+Classical+Music/ = Turkish Classical Music / Ottoman Classical Music
https://en.wikipedia.org/wiki/Ottoman_military_band = Janissary band
- linked with https://ru.wikipedia.org/wiki/%D0%AF%D0%BD%D1%8B%D1%87%D0%B0%D1%80%D1%81%D0%BA%D0%B0%D1%8F_%D0%BC%D1%83%D0%B7%D1%8B%D0%BA%D0%B0 (+ few others) = Janissary music
Recheck and reassign all the articles in the mentioned objects and create a new one for Janissary music and Ottoman (classical) if needed:
https://www.wikidata.org/wiki/Q1518063
https://www.wikidata.org/wiki/Q1682783
https://www.wikidata.org/wiki/Q1261629