Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
M:6/8
K:Bdor
['dcB FBc dcB f2', 'def a2 f afb afa']  
X:1
L:1/8
M:6/8
K:Bdor
 dcB FBc | dcB f2 e | def fed | e/f/e d cde | dcB FBc | dcB f2 g | a3 efd | cde edc :: def a2 f | 
 afb afa | b2 a fab | afa baf | def a2 f | afb afa | d'ba b2 a | fab afe :|  