Develop a musical piece by utilizing the alphabet-based notation of the selected musical form and the provided melodic idea.
X:1
L:1/8
Q:1/8=180
M:6/8
K:G
['B BAB', 'd2 c Bcd e2']  
X:1
L:1/8
Q:1/8=180
M:6/8
K:G
|: D | B2 B BAB | d2 B BAB | c2 e g2 e | d2 B BAB | c2 A AGA | B2 G GFG | E2 e d2 c | B2 G G2 :: 
 d | d2 c Bcd | e2 f g2 a | b2 a gfe | d2 c Bcd | e2 e ecA | d2 d dBG | c2 A B2 G | A3 d2 :|  