Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
Q:1/2=90
M:4/4
K:E
['e2 ge (ce)gf (eg)fa (gb)ag', 'e2 GA (Ba)ge (Ba)gd (Ba)gf (ed)cB (cB)dc'  
X:1
L:1/8
Q:1/2=90
M:4/4
K:E
 (B/c/d) | e2 ge (ce)gf | (eg)fa (gb)ag | f2 af (df)ag | (fe)dc (Bc)dB | e2 ge (ce)gf | 
 (eg)fa (gb)ag | (fe)fg | (bB)cd | (eB)gf e2 :: GA | (Ba)ge (Ba)gd | (Ba)gf (ed)cB | 
 (cB)dc (ed)ge | (ge)ag g2 fg | (gb).g.a (fg)ef | (db)ca (Bg)Af | (de)fg (bB)cd | (ec)gf e2 :|  