Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/16
M:2/4
K:C
['Gceg c2e2 GBdg B2f2 GBdg gfed']  
X:1
L:1/16
M:2/4
K:C
"C" Gceg c2e2 |"G7" GBdg B2f2 | GBdg gfed |"C" cecA G4 | Gceg c2e2 |"G7" GBdg B2f2 | GBdg gfed |1 
"C" c2e2 c2 z2 :|2"C" c2e2 c2(3(A_B=B) |:[K:F]"F" caac"C7" BggB |"F" AffA dcA2 |"C7" Geec dcB2 | 
"F" AffA dcAB | caac"C7" BggB |"F" Affc dcA2 |"C7" Geec dcBe |1"F" f2a2 f2(3(AB=B) :|2 
"F" f2a2 f2 z2 |]  