Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['(3ABc de', '(BA).F.A (BA).F.A (dc).d.B']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
 (3ABc de fedc | BcdB (BA).F.A | (3ABc de fdcB | Bd (c/d/e/)c/ d2 d z :| A | (BA).F.A (BA).F.A | 
 (dc).d.B (BA).A.d | (dc)ce (ed)de | fedc d2 dB | (BA).F.A (BA).F.A | (dc).d.B BAAd | dced fegf | 
 ed (c/d/e/)c/ d2 d z"^Da Capo" |]  