Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
['', '(3ded ^cd =cdBd AdGd FGEF DEFG ABcd', 'b2 d2 b2']  
X:1
L:1/8
Q:1/8=150
M:4/4
K:G
 Bc |: (3ded ^cd =cdBd | AdGd FGEF | DEFG ABcd | ed^ce d2 B=c | (3ded ^cd =cdBd | AdGd FGEF | 
 DEFG ABcd | ed (3cBA (3GBd g2 :| b2 d2 b2 d2 | b2 a2 a2 da | d2 a2 a2 da | a2 g2 g2 ga | 
 b2 d2 b2 d2 | b2 a2 adef | g2 f2 d2 cA |1 BGFA G2 Ga :|2 BGFA G4 |]  