Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
Q:1/4=90
M:4/4
K:C
['BEA ue2003 |[M:4/4][K:G]SOSOO (D>E)GA B2 (GA/B/) (c2', 'd2 (g>f){f}ed (ef)ge (dc)BA{A} GEED g>fed efge']  
X:1
L:1/8
Q:1/4=90
M:4/4
K:C
 BEA ue2003 |[M:4/4][K:G]SOSOO .!fermata!PMTCO"_vb"({MA}G>E) | (D>E)GA B2 (GA/B/) | 
 (c2 B)A B>G E2 | (DE)GA B2 dB | (A>B){B} AG G2 :| d2 | (g>f){f}ed (ef)ge | (dc)BA{A} GEED | 
 g>fed efge | dBAG{A} G2({G} FE) | (D>E)GA B2 (GA/>B/) | (c3/2d/4c/4) BA BG{F} E2 | D>EGA B2 dB | 
 (A>B){B} AG G2 |]  