Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
M:4/4
K:Amin
['cB A2', 'cB A2']  
X:1
L:1/8
M:4/4
K:Amin
 e3 d c2 cd | cB A2 A2 Bc | dc B2 B2 dc | B2 Bc d2 cd | e3 d c2 cd | cB A2 A2 ed | cB A2 B2 e2 | 
 A4 A4 :| B2 d2 G3 A | B3 c d2 cB | c3 B c2 d2 | e4 d4 | e3 d c2 cd | cB A2 A2 ed | cB A2 B2 e2 | 
 A4 A4 :|  