Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
['(g>a) (g/a/b/a/) Tg2 d z .e.d .g.f', 'z g(g/a/) (g/a/b/a/) gd dc/B/ .e.d .c.B', 'z (B>A) .B.c (d>e).d.d (e>f).g.f Tg2', 'z Tg2 B>d e/d/c/B/ A(B/c/) .d(d/e/) .d(c/B/)']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
"^Slow" (g>a) (g/a/b/a/) | Tg2 d z | .e.d .g.f | Te2 d z || g(g/a/) (g/a/b/a/) | gd dc/B/ | 
 .e.d .c.B | TA2 G z |] (B>A) .B.c | (d>e).d.d | (e>f).g.f | Tg2 d z || Tg2 B>d | 
 e/d/c/B/ A(B/c/) | .d(d/e/) .d(c/B/) | TA2 G z |]  