Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
['[Ec]B cdc(G', 'Bc dg[dg]f gfga b2 g2-']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:G
"^Fast" EE | D2 !slide!B2 BcB(G | D2) [DB]A BdB(G | E3) [Ec]B cdc(G | E2) [Ec]B cdc(G | 
 D)D !slide!BA BcB(G | D)D BA BdBG | AFAB cBAc | BG[GB][GB] [GB]2 :| Bc | dg[dg]f gfga | 
 b2 g2- g(gf)g | abag fefg | a2 f4 Bc | dg[dg]f gfga | b2 g2- g(ef)g | aba(e f)d [df]2 |1 
 [Bg]3 [Bg] [Bg]dBc :|2 [Bg]3 [Bg] [Bg] :|  