Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/8
M:2/4
K:A
['Ec c>B AF FA/F/ EA', 'CE E/F/E/D/ CE'  
X:1
L:1/8
M:2/4
K:A
|: Ec c>B | AF FA/F/ | EA A/G/A/B/ | cB B2 | Ec c>B | AF FA/F/ | EA B/A/B/c/ | BA A2 :: 
 CE E/F/E/D/ | CE E/F/E/D/ | CE Ac | B/_B/=B/c/ B>E | CE E/F/E/D/ | CE E/F/E/A/ | FA GB | BA A2 :|  