Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:C
['G2 GA GEDE CE E2 GAcd e(d{e}dc)', 'ecBc eg^fg ecBc A(d{e}d^c d)efg a(g{a}g^f) g=fed']  
X:1
L:1/8
M:4/4
K:C
|: G2 GA GEDE | CE E2 GAcd | e(d{e}dc) A3 c | defe dcAc |{^F} G2 cG AGcG | EG G2 EGcd | 
 e(d{e}dc{d} cB)Ac | GEDE C3 E :: g2 ^fg ecBc | eg^fg ecBc | A(d{e}d^c d)efg | a(g{a}g^f) g=fed | 
 ec c2 GcEG | AF F2 CFA,F | GABc d(g^fg | ^fg)dB c3 e :|  