Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:2/2
K:G
['BA Gggf gbaf gedc', 'G2 ga bage dega bgag a2 ga']  
X:1
L:1/8
M:2/2
K:G
 BA | Gggf gbaf | gedc Bd (3cBA | GDGg ecAG | FGAB c2 BA | Gggf gbaf | gedc BcBA | GBdg ecAF | 
 G2 GF G2 :| ga | bage dega | bgag a2 ga | (3bag (3agf gedc | BAAA c2 BA | Gggf gbaf | gedc BcBA | 
 GBdg ecAF | G2 GF G2 :|  