Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:3/4
K:C
['eG ce', "ce gb ag fa c'f' e'd'"]  
X:1
L:1/8
M:3/4
K:C
"C" Gc eG ce |"G7" g2 fa df | GB dG Bd |"C" a2 gc' eg | Gc eG ce |"G7" g2 fa df | GB dG Bd |1 
"C" c2 z2 z2 :|2"C" c2 z2 ge |:"G7" fG df Gf |"C" eG ce Ge |"G7" dG Bd Gf |"C" eG ce ag | 
"G7" fG df Gf |"C" eG ce Ge |"G7" dG Bd fb |1"C" c'2 z2 ge :|2"C" c'2 z2 A,_B, |: 
[K:F]"F" CF ED CB, | A,C A3 F |"C7" EG d3 c |"F" Ac f2 A,B, | CF ED CB, | A,C A3 F | 
"C7" EG Bd ce |1"F" f2 z2 A,B, :|2"F" f2 z2 z2 |:"C7" ce gb ag |"F" fa c'f' e'd' |"C7" d'3 g be | 
"F" f3 A c2 |"C7" ce gb ag |"F" fa c'f' e'd' |"C7" bd' gb eg |"F" f2 f2 z2 :|  