Build a composition using the stipulated musical framework and theme.
X:1
L:1/8
M:4/4
K:Bb
['e/ dBBd ecce dBBd e2 c>e dBBd', 'B3/2 B/ B>dcB AFFG ABcd e2 c>A'  
X:1
L:1/8
M:4/4
K:Bb
 e/ | dBBd ecce | dBBd e2 c>e | dBBd eccd/e/ | fdec B2 B3/2 || B/ | B>dcB AFFG | ABcd e2 c>A | 
 B>d cB AF F2 | fdec B2 B3/2 ||  