mark...
just an idea...old big studio production triks are to double the traks. eg your vocs and that cute centered gtr.maybe double in places with another gtr sound picture.
this is a cute song.i just would suggest some added use
of production techniques.
best
om

my songs....mixed for good earbuds...(fyi..my vocs on all songs..)
https://soundcloud.com/alfsongs
(90 songs created useing bb/rb)
(lots of tips of mine in pg tips forum.)