Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:6/8
K:G
['d3 e3', '(gb).d (gb).d']  
X:1
L:1/8
M:6/8
K:G
 d3 e3 | dcB"^tr" A2 G | EFG D2 B | c2 B{B} A3 | d3 e3 | dcB A2 g | dBG"^tr" E2 D | E3 G3 || 
 (Gb).d (db).d | (ac').d (ac').d | (gb).d (gb).d | (fa).d (fa).d | (gb).d (gb).d | (ac').d (ab)c' | 
 (bag)"^tr" e2 d |"^tr" e3 g3 |]  