Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
M:4/4
K:C
['FD ADFD E2 cB dBcB AFFA dfed', 'fd d2']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:G] ee be e"^session standard" f ue[Q:1/8=180]"^D modal" (3.DDD FD ADFD | E2 cB dBcB | 
 AFFA dfed | cAGE EDCE | (3DDD FD ADFD | E2 cB dBcB | AFFA dfed | cAGE EDe || g | fd d2 fgaf | 
 ec c2 efge | fd d2 dfed | cAGE EDeg | fd d2 fgaf | ec c2 efge | dBeg fagb | afge fd d2 ||  