Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['DGBG AGAc BG G2 A2 ef', 'agef gedB GABd eaag']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 B3 G ABGE | DGBG AGAc | BG G2 A2 ef | gedB eA A2 | BdBG AcGE | DGBG AGAc | BG G2 A2 ef | 
 gedc BG G2 :| dg (3bag agef | gedB GABd | eaag agef | gabg ageg | dgbg agef | gedB GABd | 
 eaag egfa | gedc BG G2 :|  