Produce a musical arrangement that complies with the dictated structure and the suggested theme.
X:1
L:1/8
M:4/4
K:D
['D2 FA AdBA A<dBA', 'g>ag<e ce A2'  
X:1
L:1/8
M:4/4
K:D
|: D2 FA AdBA | A<dBA d2 d2 | D2 FA AdBA | A<dBA c2 c2 | A2 ce egfe | e<gfe a2 a2 | a>baf g<ec<e |1 
 e<ddc dBAF :|2 e<ddc d3 |: f | a>ba<f df A2 | a>ba<f df A2 | Tf2 ed Tf2 ed | f<ee^d e2- ef | 
 g>ag<e ce A2 | g>ag<e ce A2 | Tg2 fe Ta2 fe |1 e<ddc d3 :|2 e<ddc dBAF ||  