Utilize the provided motif and the alphabetically represented musical sequence to craft an original musical composition.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['A2 AB AGEG ABcd e2 dB', 'aged eggg eggg agga gedf eaag eaag']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
"^A dorian" A2 AB AGEG | ABcd e2 dB | G2 GA GEDE | GABG DGBG | A2 AB AGEG | ABcd e2 dB | 
 ABcd eaag |1 eBGA BedB :|2 eBGA BA A2 |: eaag eaag | eaab aged | eggg eggg | agga gedf | 
 eaag eaag | eaab aged | ABcd eaag |1 eBGA BA A2 :|2 eBGA BedB | A8 |]  