Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:2/4
K:G
['BA GG (AB)']  
X:1
L:1/8
M:2/4
K:G
 z2 z D/E/ | GB AF | AG(GA) | BG GB | A2 AB | cA Bc | BB(GA) | BG AF | G3 F/G/ | AA AB | A A2 A | 
 BB ^ce | d2 =c2 | BA GG | (AB) dc | BG dF | G2 z G/A/ | BB BB | d B2 A | GG Bd | A2 c2 | BA GG | 
 (AB) cc | BG AF | G2 z2 |]  