Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:3/8=120
M:6/8
K:A
['c3 cAc', 'ecA (B/c/d)B']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:A
 c3 cAc | d3 dBd | c3 cAc | BGE E3 | c3 cAc | d3 dBd | efe fed |1 ecA A3 :|2 ecA A2 |: =g | 
 (f/=g/a)f geg | d/e/fd ecA | (B/c/d)B (e/f/=g)e | dB=G G2 =g | (f/=g/a)f geg | (d/e/f)d ecA | 
 (B/c/d)B ^gfg | aec A2 :|  