Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/16
Q:1/4=120
M:2/4
K:Gmin
['G2GA B2AG B2d2 dcBA B2AB cBAG', 'F2 GA B2d2 c2f2 d2g2 gfed cBAG', 'z2 (d2g2) g2d2 (g^fga) g2d2 c2d=e f2c2', 'f2 (dc) (d2g2) g2d2 (g^fga) g2d2 (dcBA)', 'z2 B2d2 (Bcd=e) f4 f2 z2 b2(ab', 'f6 g2 (fgfe d2)(f2 c2)(f2 B2)(f2 A2)d2']  
X:1
L:1/16
Q:1/4=120
M:2/4
K:Gmin
"^Lively" G2GA B2AG | B2d2 dcBA | B2AB cBAG | F2D2 F2 || GA | B2d2 c2f2 | d2g2 gfed | cBAG BAGF | 
 D2G2 G2 z2 || (d2g2) g2d2 | (g^fga) g2d2 | c2d=e f2c2 | (f=efg) f2 || (dc) | (d2g2) g2d2 | 
 (g^fga) g2d2 | (dcBA) (cBAG) | F2D2 D2 z2 || B2d2 (Bcd=e) | f4 f2 z2 | b2(ab c'bag) | f6 || g2 | 
 (fgfe d2)(f2 | c2)(f2 B2)(f2 | A2)d2 (cBAc) | B2G2 G2 z2 |]  