Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:6/8
K:D
['Add fdd', 'BAF Add fdd edd fdd (f/g/a)f geg', 'AFA A2 B AFA', 'd AGF A2', 'ABA AFA', 'BAF ABA AFA DFA DFA (f/g/a).f geg']  
X:1
L:1/8
M:6/8
K:D
|: Add fdd | edd fdd | Add fdd | edB BAF || Add fdd | edd fdd | (f/g/a)f geg | fdB B2 d :: 
 AFA A2 B | AFA A2 B | AFA Dfe | fdB B2 d || AGF A2 d | AGF A2 B | dfd (e/f/g)e | fdB B2 d :: 
 ABA AFA | DFA DFA | ABA AFA | fdB BAF || ABA AFA | DFA DFA | (f/g/a).f geg | fdB B2 d :|  