Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/8
Q:1/4=80
M:4/4
K:Emin
['G/A/ BGAB g2']  
X:1
L:1/8
Q:1/4=80
M:4/4
K:Emin
"^Slow" G/A/ | BGAB{B} g2 (g>e) | d<B TB>G A3 G/A/ | BGAB g2 b/a/g/a/ |({ga} ba)(gf) Te3 d | 
 (e<b)(a>g) gfbe | d<B e>G{G} TA3 G/A/ | BGAB g2 (b/a/)(g/a/) |{ga} bagf e3 |]  