Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:Gmin
['GA B2', 'gd g2', 'd>B GG GA B2', 'b>a gg']  
X:1
L:1/8
M:4/4
K:Gmin
 B>A G>^F GA B2 | (GAB=B) .c(^c d).A | B>AG>^F GA B2 | (A/c/d/=e/) f>d Tc>B AF | B>AG>^F GA B2 | 
 GAB=B c^c dA | TB>AG>^F GA B2 | A/c/d/=e/ f>d Tc>B AF || (db) (a^f) gd g2 | dg(^fa) .g.d(bg) | 
 (db)a^f gd g2 | T=f>=efg afcA | (db)a^f gd g2 | (dg)(^fa) (gd)bg | (3db.g (3a^fa (3gdg (3=f=e_e | 
 (3.d.c.B f>d c>B AF || d>B GG GA B2 | G>ABG (cA)(dB) | d>B GG GA B2 | (Ac d/=e/)Tf/g/ (af).c.A | 
 d>B GG GA B2 | G>ABG (cA)(dB) | d>B GG GA B2 | Ac d/=e/Tf/g/ afcA || b>a gg gd g2 | 
 d(g ^f).a (gd)(bg) | b>a gg (gd) g2 | (af) (g=e) f>c AF | b>a (.g.g) (gd) g2 | d(g ^f)(a g)d g>a | 
 (3bag (3ag^f (3g=fe (3dcB | (3ABc (3d=ef c(FAc) ||  