Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:4/4
K:A
['', 'Ac (BA)AB', 'cAAA a2 ea fecd efga b2 (e2']  
X:1
L:1/8
M:4/4
K:A
 (EF |: A2) Ac (BA)AB | (cA)ec (BA)EF | A2 Ac (BA)AB | cAec A2 EF | A2 Ac BAAB | cAec BAFA | 
 EF A2 ABAB |1 cABc A2 EF :|2 cABc A2 (g |: a2) ea fecd | efed cAAA | a2 ea fecd | efga b2 (e2 | 
 e)fae fecd | efed cBAF | EF A2 ABAB |1 cABc A2 g2 :|2 cABc A4 ||  