Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:3/4
K:Amin
['e2 dB', 'd2 e2 dB G2 B2 AG FA']  
X:1
L:1/8
M:3/4
K:Amin
 c3 d ef |{e^f} e2 dB c2 |{e^f} e2 dB ^G2 |({e} f2 e)c A2 | c3 d ef |{e^f} e2 dB c2 | 
{e^f} e2 dB ^GB | A6 ::[K:G] (B2 c2) d2 | _e2 dB G2 | B2 (AG) FG | A2 GF D2 | (B2 c2) d2 | 
 e2 dB G2 | B2 AG FA | G6 :|  