Create a musical composition based on the alphabetic representation of the predetermined pattern and the given melodic theme.
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
['B<d{e}G{d}B{G} A2-']  
X:1
L:1/8
Q:1/8=80
M:4/4
K:none
{g} A2{GdGe} Aa{fg} f2{g} ed |{g} B<d{e}G{d}B{G} A2- AB |{g} A2{GdGe} Aa{f}g>f{gef}ed | 
{g} f<a{f}gf{gef} e2- eg |{g} A2{GdGe} Aa{fg} f2{g} ed |{g} B<d{e}G{d}B{G} A2- Af | 
{gf} g>f{g}ed{gcd}c{e}A{d}c<e |{g} f<a{f}ge{Gdc} d2- d |] A |{g} f<a{fg}fA{g}A>g{a}eA | 
{g} B<d{e}G{d}B{G} A2- Ad |{g} B/{d}G3/2{g}B<d{gf}g>f{gef}ed |{g} f<a{f}gf{gef} e2- eg | 
{g} f<a{fg}fA{g}A>g{a}eA |{g} B<d{e}G{d}B{G} A2- Af |{gf} g>f{g}ed{gcd}c{e}A{d}c<e | 
{g} f<a{f}ge{Gdc} d2- d |]  