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
M:6/8
K:D
["c'bc' afd efg fed c'bc' efg fdd", "d'c'd' afa", 'Fdd Gdd Bdd Add']  
X:1
L:1/8
M:6/8
K:D
 c'bc' afd | efg fed | c'bc' efg | fdd d2 z :: d'c'd' afa | bab geg | d'c'd' afd | efg fed | 
 d'c'd' afa | d'c'd' bgb | d'c'd' efg | fdd d2 z :| Fdd Gdd | Bdd Add | dba gfe | fag fed | 
 Fdd Gdd | Bdd Add | dbg fge | fdd d2 z :|  