Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
Q:3/4=40
M:3/4
K:G
['^d2 e2', 'BcBc d3 c B2 ABcBAG F3 E', 'a2 edegfe ^d3 ^c B2 e4 B2']  
X:1
L:1/8
Q:3/4=40
M:3/4
K:G
 e3 f ^d2 | e2 g2 f2 | e2 ^d2 e2 | fefg f2 |"_=" B4 A2 | G2 e2 G2 | F2 e2 ^d2 | e6 :: B2 BcBc | 
 d3 c B2 | ABcBAG |"_=" F3 E D2 | d2 dc B2 | edefgG | B2 cBAB | G6 :: g2 g2 b2 | f2 f2 a2 | 
 edegfe |"_=" ^d3 ^c B2 | e4 B2 | A2 G2 F2 | E2 e2 ^d2 | e6 :|  