Develop an appropriate set of chord transitions that match the given music composition.
ABc def |[M:9/8][K:Bb] e8 | A,2 C2 C2 D2 F2 F2 G2 B2 B2 |[M:4/4] A4 B4 c4 d4 || 
[K:Bb] e8- |[K:Gb][M:6/8] ede edc | def fed |1 efg gfe | e6 :|2 
 gag fed | c6 |]  
X:1
L:1/8
M:6/8
K:G
"Em" ABc def |[M:9/8][K:Bb]"Eb" e8 |"Am7" A,2 C2 C2 D2 F2 F2 G2 B2 B2 |[M:4/4]"G" A4 B4"D" c4 d4 || 
[K:Bb]"Eb" e8- |[K:Gb][M:6/8]"Gb" ede edc | def fed |1"A" efg"D" gfe | e6 :|2 
"G" gag"F" f"Em"e"D7"d |"C" c6 |]  