Ayu is completely unpredictable so I'm not sure how these songs will sound but if I had to guess based on flow I'd say
Love song is mid-tempo, I don't think it will be too soft or too hard because it's right before crossroad and MOON neither of which are too soft or hard.
sending mail is definitely an interlude to transition from MOON to Last angel. I'm assuming
insomnia is probably similar to LA in the respect that it's dark and upbeat;
Like a doll could possibly be upbeat. I hope
Aria is not an interlude but it seems most likely since there is possibly a transition to blossom...
Thank U being right before Sweet Season makes me think it's similar. If
do it again is a dance song like some suggest, what would
November sound like? I'm thinking
November is a nostalgic song if it's about us fans (or Mannie

). But only time will tell...