Construct a musical piece conforming to the alphabetically indicated blueprint and the supplied motif.
X:1
L:1/8
Q:1/2=90
M:4/4
K:F
['cB A2 F4 GA Bcde fgab e2', 'F4 fg agaf bagf efge fagf e2']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:F
 cB | A2 F4 GA | Bcde fgab | e2 g4 fg | afge fdec | dBcA fdcB | A2 F4 :: fg | agaf bagf | 
 efge fagf | e2 g4 fg | afge fdec | dBcA fdcB | A2 F4 :|  