Create a musical composition adhering to the provided thematic and alphabetical guidelines.
X:1
L:1/8
M:3/4
K:F
['F2 BA c2 =B2']  
X:1
L:1/8
M:3/4
K:F
 f2 e2 g2 | fa g2 d2 | c2 e2 g2 | fdAG F2 | BA c2 =B2 | ce f2 F2 | BA c2 =B2 | cdAG F4 |]  