Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:4/4
K:D
['f B3']  
X:1
L:1/8
M:4/4
K:D
|: FB BA B2 dA | FA AF AB FE | FB BA B2 AB | de ed e3 g | fB BA B2 dA | F A2 F AB FE | F B3 dB fd | 
 cA ec dB BA | F3 F Bc d z | F3 B AF ED | FB BA B2 AB | de ed e3 g | f z BA B2 dA | FA AF AB FE | 
 F B3 dB fd | cA ec dB B z | z4 g4 | gffe edcB | A2 AA EA ce | ae fa fe ce | f B3 gf eg | 
 f B3 dc Bc | AB BA EA ce | ae ce f B3 | f B3 ge ag | f B3 dB ec | AEAA EA ce | ae fa fe ce | 
 f B3 ba fe | f B3 dc Bc | a4 af ec | (3d/e/d/ BA BAFE :|  