Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
Q:1/4=160
M:2/4
K:G
['cd B2 BB cc']  
X:1
L:1/8
Q:1/4=160
M:2/4
K:G
 d | de cd | B2 BB | cc cc | d2 Bd | de cd | B2 BB | cc AA | B2 z d | ed cd | B2 BB | cc cc | 
 d2 Bd | (de) cd | B2 BB | cc AA | B2 z B/c/ | dd/d/ dc | BB/B/ B2 | cc/c/ c2 | dd/d/ dB/c/ | 
 dd/d/ dc | BB/B/ B2 | cc/c/ AA | B2 ||  