Produce a musical expression that follows the indicated alphabetical structure while integrating the provided thematic material.
X:1
L:1/8
Q:1/8=120
M:2/2
K:A
['time sig. in abag aeef edcB cAAB', 'B4 cA- AB/c/ dBec fd- de/f/ g2']  
X:1
L:1/8
Q:1/8=120
M:2/2
K:A
"^No time sig. in ms" abag aeef | edcB cAAB | cA- AB/c/ dB- Bc/d/ | c>edc B4 :: cA- AB/c/ dBec | 
 fd- de/f/ g2 (ef/g/) | a>baf egaf | efec A2 A2 :|  