Generate harmonious tunes by incorporating the specified letter-based framework and the presented motif.
X:1
L:1/16
M:3/4
K:D
['(AF)DF (GF)GB', '(ec)Ac (dc)df', '(GF)GB A2FA d2Ad f2f2 egce e4']  
X:1
L:1/16
M:3/4
K:D
|: F2A2 (AF)DF (GF)GB | B2A2 (AF)DF (GF)GB | A2FA d2Ad f2f2 | efed cdcB ABAG | F2A2 (AF)DF (GF)GB | 
 B2A2 (AF)DF (GF)GB | A2FA d2Ad f2f2 | egce e4 d4 :: c2e2 (ec)Ac (dc)df | f2e2 (ec)Ac (dc)df | 
 e2ef g2gf e2e2 | dcdf edcB ABAG | F2A2 (AF)DF (GF)GB | B2A2 (AF)DF (GF)GB || A2FA d2Ad f2f2 | 
 egce e4 d4 :|  