Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
Q:1/4=140
M:4/4
K:Gdor
['(Bd)cA G2', 'fgaf gfga'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:Gdor
 A | (Bd)cA G2 GB | AFcF dFcF | (Bd)cA G2 Gg | fdcA dGG :| e | (fg)af (gf)ga | (fg)af (gd)de | 
 fgaf gfga | fdcA dGGe | fgaf gfga | fgaf gdde | fgaf gbag | fdcA dGG!D.C.! |]  