There is no other place to get it besides Mount. Coronet. Sorry
in mount coronet
You can't
i think you have to ether level him up at mount coronet or make him level up while wearing a certain item at mount coronet
Nosepass does not evolve by level. It evolves by leveling it up once in Mount Coronet. Check your map for Mount Coronet if you don't know where/what it is.
The Azure flute is not on mount coronet you have to get it from a special Pokemon event
you need to get to the spear pillar that is the top of the mount coronet to find him
There is no other place to get it besides Mount. Coronet. Sorry
mount coronet
in mount coronet
he is at the top of mount coronet
follow the paths
look for it
go to celesto town then head over to the right and there will be mount coronet
Go through mount coronet
of course,
You can't