Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
Q:1/4=130
M:2/4
K:F
['c d']  
X:1
L:1/8
Q:1/4=130
M:2/4
K:F
 (cd) (cd) | c2 A A | c d c d | c2 A A | c d c d | c4 | c d c d | c>B A2 ||  