Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:6/8
K:D
['DB,A, DFA BdA BAF BAF dAF', 'BAF BAF dAF']  
X:1
L:1/8
M:6/8
K:D
 DB,A, DFA | BdA BAF | BAF dAF | E3 EDB, | DB,A, DFA | BdA BAF | BAF dAF |1 EDC D2 A, :|2 EDC D3 || 
 d2 e fed | B2 A BAF | BAF dAF | EBE EFA | Bde fed | BdA BAF | BAF dAF | EDC D3 | d2 e fed | 
 BdA BAF | BAF dAF | EBE EDB, | DB,A, DFA | BdA BAF | BAF dAF | EDC D3 ||  