Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
Q:1/2=90
M:2/2
K:A
['aefe aecA fgaf f2 e2 aece fdBd', 'A,2 EBGB EBAc EGce c2 B2 aece']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:A
 aefe aecA | fgaf f2 e2 | aece fdBd | ceEG A2 A,2 :: EBGB EBAc | EGce c2 B2 | aece fdBd | 
 ceGB A2 A,2 :|  