Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:F
['', 'AcfA cfAc', '', 'D^CDE FEFG A/B/A Gc AddA B3 G'  
X:1
L:1/8
M:4/4
K:F
 cB |: AcfA cfAc | fagf gafd | AcgA caAc | fagf edcB | AcfA cfAc | fagf{ga} g2 fd |1 
 c/d/c Bc AGFE |{G} FEFG F2 cB :|2{dc} c=Bcd c_BAG |:{G} FEFG F2 EF || D^CDE FEFG | A/B/A Gc AddA | 
 B/c/B GB A/B/A FA | GcAG FDCE | D^CDE FEFG | A/B/A Gc AddA | B3 G AGFE | F2 CF A,3 F | 
 D^CDE FEFG | A/B/A Gc AddA | B3 G AGFE | FAGF EDCE | D^CDE FEFG | A/B/A Gc AddA | B3 G AGFE | 
 F2 CF A,2 ||  