Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/4
Q:1/4=110
M:4/4
K:F
['(F/ G/) A']  
X:1
L:1/4
Q:1/4=110
M:4/4
K:F
 D | D A G (F/ G/) | A D z d/ d/ | c A F3/2 G/ | A2 (G/ F/) (E/ F/) | D A G (F/ G/) | A D2 E/ E/ | 
 F A F (E/ F/) |[K:D] (D2 D) D/ D/ | G ^F E B | A F A A | A c c3/2 B/ | c3 c/ d/ | e e d c | 
 c B c A | (A/ ^G/) (B/ A/) c3/2 B/ | A3 A/ A/ | (d A G) (F/ G/) | A D D d/ d/ | c A F G | 
 A2 (G/ F/) (E/ F/) | D A G (F/ G/) | A D D E | (F A F) (E/ F/) | (D d c) B | A G F E | D3 |]  