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:G
['B2 BA B2', 'B2 gB', 'Beef edcA Beef', 'GB D2 G2 Gc', 'G2 GG', 'DBBD BDBD DBBA BAGB AffA', 'ed B2']  
X:1
L:1/8
M:4/4
K:G
|: GA | B2 BA B2 BA | B2 Be dBAG | A2 AG A2 AG | Agfe dcBA | B2 BA B2 BA | B2 Be dBAG | B3 G A3 g | 
 fdcA G2 :: GA | B2 gB B2 gB | c2 a2 A3 B | cBcd efge | dcBA B2 GA | B2 gB B2 gB | c2 a2 A3 B | 
 cBcd efge | dcBA G2 :: GA | Beef edcA | Beef edcA | Beef edef | gdBG A2 :: G2 | GB D2 G2 Gc | 
 BGBd ef g2 | GB D2 G2 Gc | BAGB A3 z | GB D2 G2 Gc | BGBd ef g2 | gefd ecdB | cAFA G2 :: e2 | 
 e2 eg edBG | G2 GG D3 G | G2 GG GcBA | GDGB d2 e2 | e2 eg edBG | G2 GG D3 G | G2 GG GcBA | 
 G4 G2 :: c2 | DBBD BDBD | DBBA BAGB | AffA fAfA | Affe fedA | DBBD BDBD | DBBA BAGB | AffA Afag | 
 fdcA G2 :: AB | ed B2 ed B2 | eGBg edBc | e2{f} ed cBAG | AGFE D3 z | ed B2 ed B2 | eGBg edBc | 
 e2{f} ed cBAG | FGAF G2 :|  