Bruno Mars – When I Was Your Man chords ver. 6

I tested this with the piano, and if any wrong, please leave a comment to help me 
correct, thank you :) 
Wanna make this perfect n awesome for everyone ;)
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This is heard by ear, I'm not a guitar pro so please don't get mad if it's wrong. (: Peace Out! 

-Yan-
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No CAPO



Verse 1 :
Guitar: Am C  Dm  G  C  Em

Piano : E  E  F   D  G  G
        C  C  D   B  E  E
        A  G  A   G  C  B


Prechorus: 
Guitar:   Em

Piano :    G
           E
           B

Chorus: 
Guitar:  Am  Em  Bb  C  G

Piano :  E   B   D   E  D
         C   G   Bb  C  B
         A   E   F   G  G

Guitar:  F    G    C   F      G   C

Piano :  C    D    E   C      D   E
         A    B    C   A      B   C
         F    G    G   F      G   G

Guitar: F     G    A   D/F#   F   Fm

Piano : C     D    E   A      C   C
        A     B    C   F#     A   Ab
        F     G    A   D      F   F

Guitar: C   F   G

Piano : G   A   G
        E   F   E
        C   C   C


Verse 2:
Guitar: Am  C   Dm  G  C  Em
                                               
Piano : E   E   F   D  G  G       
        C   C   D   B  E  E   
        A   G   A   G  C  B

Guitar: Am  C   Dm  G  C  Em

Piano : E   E   F   D  G  G
        C   C   D   B  E  E
        A   G   A   G  C  B


                                         (Drag this chord
                                          Until the Next 
                                          Note In Chorus)       
Bridge: F   G   C   Em  Am  G   D/F#  Dm   G

Piano : C   D   G   G   E   D   A     A    D
        A   B   E   E   C   B   F#    F    B
        F   A   C   B   A   G   D     D    G


Last Chorus: 
Guitar: F  G  C  x2

Piano : C  D  E 
        A  B  C
        F  G  G

Guitar: F G Am D/F#    ///F Fm   C///                                             ///   /// part
 Piano : C  D  E  A    ///C  C   G///       x 2 
        A  B  C  F#    ///A  Ab  E///
        F  G  A  D     ///F  F   C///