Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/16
Q:1/4=120
M:4/4
K:F
['FFF2 A2c2 B2G2G2c2 FFF2 c2F2 A2F2c2F2 BdcB', 'F4 ccc2 a2f2 g2c2c2a2 b2ag a2gf gfed'  
X:1
L:1/16
Q:1/4=120
M:4/4
K:F
"_Allegro" FFF2 A2c2 B2G2G2c2 | FFF2 c2F2 A2F2c2F2 | BdcB AcBA d2G2G2A2 | Bcde fdcB A4 F4 :: 
 ccc2 a2f2 g2c2c2a2 | b2ag a2gf gfed c2BA | Bdfd Acfc dcBA GFGA | Bcde fdcB A4 F4 :|  