Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:2/4
K:D
['Ad Bd Ad', 'd2 Ad de/d/ ce e2 Ad cd', 'de/d/ ce']  
X:1
L:1/8
M:2/4
K:D
 Ad Bd | Ad Bd | Ad fd | ce ed/B/ | Ad Bd | Ad Bd | Ad fd | ce d2 :| Ad de/d/ | ce e2 | Ad cd | 
 f2 fe/f/ | gg ff | ee e3/2f/4 | ed cd |1 e2 e2 :|2 e2 eA || dc/d/ fe/f/ | af de/d/ | ce Be | 
 dc BA | dc/d/ fe/f/ | af de/d/ | ce Bc |1 df df :|2 d2 d2 || d>c B/c/d/c/ | BB AA | GG FF |1 
 EE DF/A/ :|2 EE D2 ||  