Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/16
Q:1/4=112
M:4/4
K:G
['(BA) G2{f}g2{f}g2>e2 (de).d.c{c} B4 A2{e}=f2{e}f2>d2 (cd).c._B{B} A4', '(dc).B.A (GA).B.c']  
X:1
L:1/16
Q:1/4=112
M:4/4
K:G
"^Allegretto" (BA) | G2{f}g2{f}g2>e2 (de).d.c{c} B4 | A2{e}=f2{e}f2>d2 (cd).c._B{B} A4 | 
 G2{f}g2{f}g2(fe) (de).d.c B2>d2 | (cB).A.G (FG).A.c B2G2G2 :: (Bc) | (dc).B.A (GA).B.c d2d2 B4 | 
 (c_B).A.G (=FG).A.B c2c2 A4 | (dc).B.A (GA).B.c d2d2B2d2 | (cB).A.G (FG).A.c B2G2G2 (Bc) | 
 (dc).B.A (GA).B.c d2d2B2 | (c_B).A.G (=FG).A.B c2c2 A4 | (dc).B.A (GA)Bc d2g2b2>d'2 | 
 (c'b).a.g (fg).a.c' b2g2g2 |]  