Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:4/4
K:D
['(AG) Addc', 'TB2 (AG) Addc', '(Bd) cAAF GFGA', '(Bd) cAAF GFGA']  
X:1
L:1/8
M:4/4
K:D
"^A" | (AG) | Addc ABAG | Addc TB2 (AG) | Addc ABAF | GFGA TB2 || (AG) | Addc ABAG | 
 Addc TB2 (AG) | Addc ABAF | GFGA TB2 ||"^B" | (Bd) | cAAF GFGA | FDDG TB2 (Bd) | cAAF GFGA | 
 FDEC D2 || (Bd) | cAAF GFGA | FDDG TB2 (Bd) | cAAF GFGA | FDEC D2 |]  