Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/4
M:6/4
K:G
['A B2 G c2 A', 'G3) d3/2 e/ d e2 f (g3', 'A G', "a b c'", 'd B/4c/4d/4B/4']  
X:1
L:1/4
M:6/4
K:G
 G | G3/2 A/ G F2 D | E2 F G2 A | B2 G c2 A | B2 G c2 A | B c d E2 E | A B c D2 D | E F G A F D | 
 (G3 G3) || d3/2 e/ d e2 f | (g3 g3) | B3/2 c/ B c2 d | (e3 e3) | d c B c d e | d ^c d D2 D | 
 E F G A F D | (G3 G3) || B A B D G B | A G A D F A | G F G E A G | F3 D3 | d B d d B d | 
 e c e e f g | d c B c A F | (G3 G3) || g3/2 a/ g f2 d | e2 f g2 a | g g e a a f | b b g c' c' a | 
 b c' d' e2 e | a b c' d2 d | e f g a f d | (g3 g3) ||{DEFGABcd} d B d d2 d | g b a g2 g | 
 B G B c2 d | (e3 e3) | d B/4c/4d/4B/4 e c/4d/4e/4c/4 | d B/4c/4d/4B/4 D2 D | E G E c A F | 
 (G3 G3) ||  