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:E
['G3/2 G/']  
X:1
L:1/8
M:4/4
K:E
 z4 z2 EF | G3/2 G/ G3/2 G/ F E2 F | G2 G2 F E2 E | G3/2 G/ G3/2 G/ F E2 E | 
 B,3/2 B,/ C3/2 D/ E2 B2 | G2 GG B2 BB | GG GG B2 B2 | F2 F2 F2 EF | GG GG E3 E | G3 GF E- E2 | 
 GG GG G E2 E | G3 GF EE E | G2 FF E2 z2 |]  