Produce music using the specified musical structure depicted in letters along with the provided musical theme.
X:1
L:1/8
M:9/8
K:D
['f2 d d2 f agf']  
X:1
L:1/8
M:9/8
K:D
 A2 G F2 A dcA | B2 c d2 e fdB | A2 G F2 A dcA | BdB AFA D3 | f2 d d2 f agf | e2 d c2 e gfe | 
 f2 d d2 f agf | efd cdB A3 | f2 d d2 f agf | e2 d c2 e gfe | d2 c B2 c dcB | efd cdB A3 ||  