Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:2/4
K:A
['ef/e/ ce Ae ce f/g/a/f/ ec', 'ce fa/f/ ec'  
X:1
L:1/8
M:2/4
K:A
 ef/e/ ce | Ae ce | f/g/a/f/ ec | BA F2 | ef/e/ ce | Ae ce | f/g/a/f/ ec | B A2 A2 :| ce fa/f/ | 
 ec BA | ce fa/f/ | ec B2 | ce fa/f/ | ec BA | ef/e/ cB | BA A2 :|  