Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:C
['c2 A AcA ecA ABc', 'c2 a aga efe edc']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:Amin] ud bee a A[Q:1/8=160] .e | c2 A AcA | ecA ABc | B2 G GBG | dBG Bcd | c2 A AcA | 
 ecA ABc | ded Bcd | ecA A2 :| d | c2 a aga | efe edc | B2 g gfg | ded dcB |1 c2 a aga | efe edc | 
 ded Bcd | ecA A2 :|2 cBA dcB | edc fed | cBA Bcd | ecA A3 |]  