Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/4
Q:1/4=208
M:3/4
K:G
['d g2 f e3/2 f/ g d2', 'F G2']  
X:1
L:1/4
Q:1/4=208
M:3/4
K:G
 d |:"G" g2 f |"C" e3/2 f/ g |"G" d2 c |"Em" B3/2 A/ G |"C" c2 A |"G" B3/2 c/ d |1"D" F2 G | 
 A2 d"C" G2 :|2 F |"G" G2 B |] g2 g |"Em" g3/2 f/ g |"Am" a2 a |"D7" a f d |"G" b2 b |"Am" a b g | 
"D" f3/2 g/ e | d3/2 e/ f |"G" g2 f |"C" e3/2 f/ g |"G" d2 c |"Em" B3/2 A/ G |"C" c2 A | 
"G" B3/2 c/ d |"C" G2 F |"G" G2 d |]  