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:2/4
K:G
['D>E GA Bd Bd/B/ AG/A/ BA', 'ga/g/ eg/e/ dB dB/A/ GF/G/ AB']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:G
 E | D>E GA | Bd Bd/B/ | AG/A/ BA | BA/G/ EG | D>E GA | Bd Bd/B/ | AG/A/ BA | BA/F/ G :: e | 
 ga/g/ eg/e/ | dB dB/A/ | GF/G/ AB | AG EG | ga/g/ eg/e/ | dB dB/A/ | GF/G/ AB |1 AG E :|2 AF G2- | 
 G4 |]  