Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
Q:1/2=120
M:2/2
K:D
['AG FDFG A2 A2 dfed dcBA']  
X:1
L:1/8
Q:1/2=120
M:2/2
K:D
|:"^A" AG |"D" FDFG A2 A2 |"D" dfed dcBA |"G" B2 GB"D" A2 FA |"Em" G2 E2"A7" E2 AG | 
"D" FDFG A2 A2 |"D" dfed dcBA |"G" d2 d2"A7" efge |"D" f2 d2 d2 ::"^B" fg |"D" a2 fa"A" g2 eg | 
"D" f2 df"A" ec A2 |"C" =c2 c2 efge |"C" =c2 c2 efge |"D" a2 fa"A" g2 eg |"Bm" f2 df"A" ec A2 | 
"G" d2 d2"A7" efge |"D" f2 d2 d2 :|  