Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
Q:1/8=232
M:4/4
K:A
['ef ec']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:A
|: ef ec ef ec | ea ga ba gf | ef ec ef ec | BA GA Bc d^d | ef ec ef ec | ea ga ba gf | 
 ef ec ef ec | BA GA Bc d^d | ef ec AE Ac | BA Bc AB cd | ef ec AE Ac | BA GA Bc d^d | 
 ef ec AE Ac | BA Bc AB cd | ef ec AE Ac | BA Bc A2 A2 :|  