For everyone different values are important. Therefore if you agree with most of my ratings, follow them, our approach to these genres is similar. Admiration starts at 2,5.
FAQ:
1) It's just a (very tolerant) list of recommendations by tags and similar artists. Many of these may have only some traces of desired genres, but they are included as the very "edge" and nothing more beyond them. The downside is, ratings may be unfair to fans of these neighbouring genres.
2) I usually give every artist 2 hours or other amount of time that takes to scrobble it 15 times. Generally by albums in chronological order, but when there are more than 2h of tracks, I shuffle them. …