Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:1/2=90
M:4/4
K:C
['FDFA dfaf gefd dcBA', 'A2 dfdf cece BcdB BAGF GBGB FAFA']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:C
 C |[K:D]"^MS 42" A2 | FDFA dfaf | gefd dcBA | GBGB FAFA | EFGA GFED | FDFA dfaf | gefd dcBA | 
 afdf gece | d2 dd d2 || A2 | dfdf cece | BcdB BAGF | GBGB FAFA | EFGA GFED | FDFA dfaf | 
 gefd dcBA | afdf gece |"^*" d2 d2 d2 |]  