Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:G
['', 'GG GB dB', 'G2 G2']  
X:1
L:1/8
M:4/4
K:G
 f g/f/e |: dB GG GB dB | (3ABG (3FGE Dc BA | GF GG GB dB | BA AA Af g/f/e | dB GG GB dB | 
 (3ABG (3FGE Dc BA | GB dg ec AF |1 G2 G2 Gf g/f/e :|2 G2 G2 G2 Bc |: dg (3gag dg (3gag | 
 dg (3gag ed cB | Aa (3bag fe dc | Bd (3def gf g/f/e | dB GG GB dB | (3ABG (3FGE Dc BA | 
 GB dg ec AF |1 G2 G2 G2 Bc :|2 G2 G2 G4 ||  