Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:4/4
K:C
['G2 E', 'e2 d']  
X:1
L:1/8
M:4/4
K:C
[M:12/8][K:Amin]!p! ag!p! eed bd ce e dffeece[Q:1/8=160]A | G2 E E^DE G2 E =D3 | 
 G2 E E^DE A2 c B2 A |1"^3" G2 E E^DE G2 E =D3 | c2 A B2 G A2 c B2 :|2"^3a" G2 E E^DE G2 E =D3 | 
 c2 A B2 G A3 A2 || A |"^5" Bcd e2 d B2 e e2 d | c2 A B2 G A2 E E^DE |"^7" Bcd e2 d B2 d e2 d | 
 c2 A B2 G A3 AGA |"^9" Bcd e2 d B2 d e2 d | c2 A B2 G A2 E E^DE |"^11" Bcd e2 d e2 ^f e2 d | 
 c2 A B2 G A3- A3 |]  