Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:C
['BEA ue2003 |[M:4/4][K:D]SOSOO BA A2 d>dde f2']  
X:1
L:1/8
M:4/4
K:C
 BEA ue2003 |[M:4/4][K:D]SOSOO .!fermata!PMTCO[Q:1/4=90]"_VB"Md>edc BA A2 | d>dde f2 d2 | 
 g>a g(f/e/) f>gfd | e>def g2 g z | g>age f>gag | fded TB2 A2 | d>edc BcAF | Bcde d2 d z |]  