Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:2/2
K:G
['(3(def) gG (3GGG (EG)DG (EG)DG (EG)AB cBAG', 'cdef gG (3GGG (EG)DG (Aa)af gfed cBAG', 'g2 dg egdg', '(ga) (3(bag) (3(agf) gfed Bdef gedc (3(Bcd)']  
X:1
L:1/8
M:2/2
K:G
 (3(def) | gG (3GGG (EG)DG | (EG)DG (EG)AB | cBAG FGAB | cBAB cdef || gG (3GGG (EG)DG | 
 (Aa)af gfed | cBAG FGAc | BGAF G2 |] (Bd) | g2 dg egdg | agbg agef | g2 dg egdg | agba g2 (ga) || 
 (3(bag) (3(agf) gfed | Bdef gedc | (3(Bcd) ef gfge |1 Bgba gfef :|2 dB (3(cBA) G2 ||  