Create a composition using the letter notation of the specified musical motif and the provided melodic theme.
X:1
L:1/8
M:4/4
K:A
['B2 af', 'agaf eace']  
X:1
L:1/8
M:4/4
K:A
 E | A2 Ac B2 af | ec cB/A/ d2 FF | EFAc B2 af | edcB A3 :| agaf eace | dcBA d2 FF | agaf eace | 
 babc' b2 d'b | c'afg aece | dcBA dF F2 | EFAc B2 af | edcB A3 ||  