Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['c BAB G2 E G2 G', 'dBG AGE', 'AGA BGE E2 f gdB ecA dBG']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 c | BAB G2 E | G2 G GFG | A2 A AGA | BGE E2 c |"^5" BAB G2 E | G2 G GFE | DED DFG | AFD D2 :| 
 B/c/ |"^9" dBG c2 A | dBG AGE | A2 A AGA | BGE E2 B/c/ |"^13" dBG c2 A | dBG AGE | ABc BAB | 
 GED D2 :| f |"^17" gdB ecA | dBG AGE | A2 A AGA | BGE E2 f |"^21" gdB ecA | dBG AGE | ABc BAB | 
 GED D2 :|  