Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
['dBd dBd', 'Bgg{a} gfg bag']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
"^f" D | dBd dBd | dBd (gab) | dBd dBd | dBd (FED) | dBd dBd | dBd (gab) | dBd gdB | e2 f g2 || 
"^p" !fermata!d | Bgg{a} gfg | bag bag | Bgg{a} gfg | bag fed | Bgg{a} gfg | bag bag | c'ba bag | 
 agf gfe |"^f" dBd{e} dBd |{e} dBd (gab) | dBd{e} dBd |{e} dBd{G} (FED) | dBd{e} dBd | 
{e} dBd (gab) | dBd gdB | eAB c2 ^c |"^sf" (ded) (dfd) | d(ad) c'2 a |"^p" (bag) (bc'd') | 
 (adb) (afd) |"^sf" (ded) (dfd) | (dad) c'2 a | (bag ge"^p" ^c) | (df"^D Capo" e) ddd |]  