Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/8
M:6/8
K:D
['', 'F F', 'D E']  
X:1
L:1/8
M:6/8
K:D
 D |] F F F (FE) D | (EF) E D3 | (A3 A) F | B (A A3) | (BA) B A G F | (GA) G F E D | F F F E A2 | 
 (D3 D) || D E | (F3 F) D | E (D2 D2) | (A3 A) F | B (A A3) | (Bc) B A G F | (GA) G F E D | 
 F F F E A2 | (D3 D) |]  