Develop a musical piece by utilizing the alphabet-based notation of the selected musical form and the provided melodic idea.
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
['f4 g2g2', 'e2e2 ^g2f2 e4']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
"^$ ff" f4 g2g2 | a2a2 d4 | d'4 c'2b2 | (b4 a2>)g2 | f4 g2g2 | a6 b2 | (a2f2)(f2e2) | 
 d2(fa) d'2 z2 ||"^p" e4 e2e2 | ^g2f2 e4 | d'2>b2a^gfg |{b} a^gac' e4 | e4 e2e2 | ^g2f2 e4 | 
 bc'd'b ^gabg | a^gba =gfge | f4 agfg | a2a2 d4 | d'2c'd' e'd'c'b | (b4 a2>)g2 | f4 agfg | 
 a4 b2c'd' | (ba) f2 (ag) e2 | dA"^f"^GA Bcd"^$"e ||  