Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=80
M:6/8
K:none
['e>fg{ag}a>ga |{f} g3{e} fed |{g}', '|{g} e>fg{ag}a>ga']  
X:1
L:1/8
Q:1/8=80
M:6/8
K:none
|:{g} A>Bd{gef}e>de |{g} f>ed{gef}e>de |{g} f>ed{g}d<B{G}A |{g} A>BA{g}A>B{G}A :|{g} e>fg{ag}a>ga | 
{g} a>gf{gef}edB |{g} e>fg{ag}a>ga |{f} g3{e} fed |{g} e>fg{ag}a>ga |{g} a>gf{gef}edB | 
{g} e>fg{ag}a>ga |{f} g3{e} fed |{g} e2 d2 B2 |]{g} A>Bd{gef}e>de |{g} f>ed{gef}e>de | 
{g} f>ed{g}d<B{G}A |{g} A>BA{g}A>B{G}A |{g} A>Bd{g} e2 f/4e/4d/4e/4 |{g} f>ed{g} e2 f/4e/4d/4e/4 | 
{g} f>ed{g}d<B{G}A |{g} A>BA{g}A>B{G}A |]{g} e>fg{ag}a>ga |{g} a>gf{gef}edB |{g} e>fg{ag}a>ga | 
{f} g3{e} fed |{g} e>fg{ag}a>ga |{g} a>gf{gef}edB |{g} e>fg{ag}a>ga |{f} g3{e} fed | 
{g} edB{GAG} A3 |]  