Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:4/4
K:G
['ge (3efe', 'EA (3ABA GB (3BcB']  
X:1
L:1/8
M:4/4
K:G
 Bd | ge (3efe dB B2 | gefg a2 af | ge (3efe dBBA | Bgge d2 Bd | ge (3efe dB B2 | gefg a2 af | 
 ge (3efe dBBA | Bgge d2 || BG | EA (3ABA GB (3BcB | dege d2 BG | EA (3ABA GB (3BcB | gedB ABAG | 
 EA (3ABA GB (3BcB | de (3gfe d2 BG | EA (3ABA GB (3BcB | (3gfe dB A2 ||  