Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:2/2
K:D
['(3(FED) (AD) BDAD (3(FED) (3(ABc) d2', 'AB cABG']  
X:1
L:1/8
M:2/2
K:D
 (AG) | (3(FED) (AD) BDAD | (3(FED) (3(ABc) d2 AG | (3(FED) AD BG (3(GFG) | BdcA GBAG | 
 (3(FED) (AD) BDAD | (3(FED) (3(ABc) d2 (3(ABc) | dfec dc (3(ABc) | dcAF G2 || AB | 
 cABG (3(ABA) AB | cABG A2 (ed) | cBcd eaaf | gedc dfed | cABG (3(ABA) AB | cABG A2 (3(ABc) | 
 dfec dc (3(ABc) | dcAF G2 |]  