Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/8
M:3/4
K:G
['d2 c2 B2']  
X:1
L:1/8
M:3/4
K:G
 =f2 egec | cB c2 de | =f2 egec | dB c4 | Ac e2 e2 | d2 c2 B2 | Ac d4 | Ac e2 e2 | d2 c2 B2 | 
 AF G4 | (3DEF G2 B2 | d2 c2 B2 | Ac d4 | (3DEF G2 B2 | d2 c2 B2 | AF G4 |]  