Standard tuning, the 'whoa' sections are played just like the rest of the song.  
New cd comes on on tuesday the 20th.  Heard about the song from the itunes 
release, checked it out on youtube.

B (x2444x@1)          A#m (x13321@1)    G#mWeep (133111@4)not for roads untraveled
B (x2444x@1)          C#m (x13321@4)      G#mWeep (133111@4)not for paths left lone
      C#m (x13321@4)        B (x2444x@1)       A#m (x13321@1)         BCause (x2444x@1)beyond every bend is a long blinding end
        B (x2444x@1)           A#m (x13321@1)     G#mIts (133111@4)the worst kind of pain I've known

B (x2444x@1)          A#m (x13321@1)      G#mGive (133111@4)up your heart left broken.
B (x2444x@1)          C#m (x13321@4)        G#mAnd (133111@4)let that mistake pass on 
          C#m (x13321@4)         B (x2444x@1)         A#m (x13321@1)         BCause (x2444x@1)the love that you lost wasn't worth what it cost 
       B (x2444x@1)            A#m (x13321@1)     G#mAnd (133111@4)in time you'll be glad it's gone.

(Whoa) x 4
[Music break]
(Whoa) x2

B (x2444x@1)          A#m (x13321@1)   G#mWeep (133111@4)not for roads untraveled
B (x2444x@1)          C#m (x13321@4)    G#mWeep (133111@4)not for sights unseen
         C#m (x13321@4)      B (x2444x@1)        A#m (x13321@1)      BMay (x2444x@1)your love never end and if you need a friend, 
          B (x2444x@1)       A#m (x13321@1)      G#mthere's (133111@4)a seat here along side me.

(Whoa) x4