Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:2/2
K:F
['F2 FA/B/ cAag', 'f/g/a af gefd']  
X:1
L:1/8
M:2/2
K:F
 A | F2 FA/B/ cAag | fdcA GFGA | F2 FA/B/ cAag | fcba g2 g :| g | f/g/a af gefd | cAFA GFDg | 
 f/g/a af gefd | cAba g2 f>g | f/g/a af gefd | cAFA GFDg | f/g/a af gefd | cAba g2 g ||  