Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
['A |{c} B2 A', 'a2 a']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
 A |{c} B2 A d2 A |{c} B2 A d2 d | e2 f (gb).a | f2 d d2 :|"^cr in book" f | g2 e e2 g | 
 f2 d d2 A |{c} B2 A c2 d | e2 f g2 a | b2 b a2 a | g2 g f2 A |{c} B2 A a2 a | f2 d d2 |]  