Is it ranked, is it graveyarded, etc
A title readable by any english-speaking person, so it'd be in romaji if the song's title is in Japanese
Basically the title is the original language, so with hiragana, katakana and kanji if Japanese
If the song exists on a featured artist's page, then it has a track_id
https://osu.ppy.sh/beatmaps/artists/tracks/<track_id> redirects to the page of said featured artist
A string like that where id is the
id
of the beatmapset://b.ppy.sh/preview/58951.mp3