Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
['FDFA dfaf gefd dcBA', 'z2 dffd ceec BddB BAGF GBGB FAFA']  
X:1
L:1/8
Q:1/2=75
M:2/2
K:D
 FDFA dfaf | gefd dcBA | GBGB FAFA | EFGA GFED | FDFA dfaf | gefd dcBA | f2 fg afdf | 
 gedc d2"^NB" z2 :: dffd ceec | BddB BAGF | GBGB FAFA | EFGA GFED | FDFA dfaf | gefd dcBA | 
 f2 fg afdf | gedc d2"^NB" z2 :|  