Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/8
M:4/4
K:D
['A2 FD', 'EAce fd d2 fgaf gbag fdde fgfe'  
X:1
L:1/8
M:4/4
K:D
|: A2 FD A,DFA | dcdf edBd | A2 FD ADFA | BGEF GFGB | A2 FD A,DFA | dcdf ed(3Bcd | faaf (3gfe dB |1 
 ABde fedB :|2 ABde fdde |: fgfe dfaf | e2 cA EAce | fd d2 fgaf | gbag fdde | fgfe dfaf | 
 e2 cA eAce | faaf (3gfe dB |1 ABde fdde :|2 ABde fddB ||  