Okay, so I watched a video for this song where Mia is performing it, and I'm
pretty sure these are the chords. Enjoy! :-)
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                                                              MIA ROSE- LET GO 
Capo 5

(one strum for these 4 lines)
              G (320003@1)          C (x32010@1)         Em (022000@1)             DEvery (xx0232@1)shred of hope collides in your heart
               G (320003@1)           C (x32010@1)            Em (022000@1)                      Dwith (xx0232@1)the fear of losing what you've just given up
                         G (320003@1)      C (x32010@1)       Em (022000@1)       DAs (xx0232@1)the moments pass you pray to survive
                  G (320003@1)         C (x32010@1)         Em (022000@1)                   DAll (xx0232@1)these lonely minutes that once kept you alive

G, C, Em, D x2

               G (320003@1)             C (x32010@1)                   Em (022000@1)                        DTry (xx0232@1)to change the expression that's worn out your face
                G (320003@1)               C (x32010@1)                  Em (022000@1)                  DAs (xx0232@1)you lose the momentum of your past living ways
              G (320003@1)               C (x32010@1)                      Em (022000@1)               DEvery (xx0232@1)song is a channel for the memories to keep
                G (320003@1)          C (x32010@1)             Em (022000@1)         DFloating (xx0232@1)in your head as you're left asking

  Em (022000@1)           C (x32010@1)            G (320003@1)          DWhy (xx0232@1)did I choose to let it all go
                    Em (022000@1)          Cwas (x32010@1)it the fear of needing
                 G (320003@1)               Dor (xx0232@1)the doubts I let show
         Em (022000@1)                  CI (x32010@1)never gave up fighting
       G (320003@1)              DI (xx0232@1)never said goodbye
     EmC    G (320003@1)       D (xx0232@1)         G, C, Em, Dx2 (xx0232@1)So why? Why did we let go?

            G (320003@1)       C (x32010@1)                        Em (022000@1)               DEvery (xx0232@1)day is a new breath, but the battle's still on
             G (320003@1)           C (x32010@1)                   Em (022000@1)              DTrying (xx0232@1)hard to elude them by keeping my head strong
            G (320003@1)             C (x32010@1)            Em (022000@1)             DStill (xx0232@1)I feel the exhaustion of wanting your kiss
          G (320003@1)                C (x32010@1)         Em (022000@1)               DAs (xx0232@1)I'm left here asking the same dumb question

Em (022000@1)           C (x32010@1)              G (320003@1)         D (xx0232@1)Why did I choose to let it all go
                   Em (022000@1)          Cwas (x32010@1)it the fear of needing
                G (320003@1)                Dor (xx0232@1)the doubts I let show
          Em (022000@1)              CI (x32010@1)never gave up fighting
      G (320003@1)                DI (xx0232@1)never said goodbye
     EmC     G (320003@1)       DSo (xx0232@1)why? Why did we let go?

                    C (x32010@1)                                    G (320003@1)                        DYou (xx0232@1)never showed that you were scared of losing me
                          C (x32010@1)                               G (320003@1)                     DAnd (xx0232@1)you didn't fight to make me stay in your arms.
D (xx0232@1) D (xx0232@1)  D (xx0232@1)   DSo (xx0232@1)I'm left asking.....

Em (022000@1)           C (x32010@1)             G (320003@1)           DWhy (xx0232@1)did I choose to let it all go
                    Em (022000@1)           CWas (x32010@1)it the fear of needing
                G (320003@1)               Dor (xx0232@1)the doubts I let show
          Em (022000@1)                  CI (x32010@1)never gave up fighting
      G (320003@1)                DI (xx0232@1)never said goodbye
     EmC     G (320003@1)        DSo (xx0232@1)why? Why did we let go?

G, C, Em, D

       G (320003@1)     C (x32010@1)    Em (022000@1)    D (xx0232@1) G (320003@1)   C (x32010@1)    Em (022000@1)  DYeah, (xx0232@1)Yeah, da da da da da, yeah
G (320003@1)          C (x32010@1)         Em (022000@1)DWhy (xx0232@1)did we let go?

(one strum for these last lines)
               Em (022000@1)            CI (x32010@1)never gave up fighting,
                G (320003@1)      DI (xx0232@1)never said goodbye
     EmC   G (320003@1)        D (xx0232@1)        GSo (320003@1)why? Why did we let go?