Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/4
M:2/2
K:D
['f d', 'z B3/2 c/ ^c d e a3/2']  
X:1
L:1/4
M:2/2
K:D
|:"D" f d A2 | f d A2 |"A" a3/2 a/ ^g a | b a ^g a |"D" f d A2 | f d A2 |"A" a3/2 a/ f e | 
"D" d3 z :|[K:G]"G" B3/2 c/ ^c d | e d d3/2 g/ |"D" f d e f |"G" g a b z |"G" B3/2 c/ ^c d | 
 e d d3/2 g/ |"D" f d e f |"G" g2 g2 ||"G" B3/2 c/ ^c d | e d d3/2 g/ |"D" f d e f |"G" a g g z | 
"G" B3/2 c/ ^c d | e d"D" a3/2 g/ | f d c A |"G" G3 z |]  