Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/4
M:3/4
K:G
['G G']  
X:1
L:1/4
M:3/4
K:G
 G | G B B | (d c) A | A G G | G2 (B/G/) | G B d | (g d) B | c d e | d2 d | d e f | g d B/B/ | 
 c d e | d2 G/G/ | B B B/-B/ | d c A | A G G | G2 ||  