Compose a musical piece by utilizing the given alphabetic form and motif.
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
['BA GAGA BGBd gfga bgdB', 'G2 Bc dedc BGBd ecAG FGAB cdfa']  
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
 BA | GAGA BGBd | gfga bgdB | ABAB cAgf | edcB A2 BA | GAGA BGBd | gfga bgdB | cedc BAGB | 
 A2 G2 G2 :| Bc | dedc BGBd | ecAG FGAB | cdfa gagf | edcB A2 BA | GAGA BGBd | gfga bgdB | 
 cedc BAGB | A2 G2 G2 :|  