Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/4
Q:1/4=150
M:2/2
K:F
['c d', 'A A']  
X:1
L:1/4
Q:1/4=150
M:2/2
K:F
 a | g c d e | f F2 f | e d c B | A c2 (3f/g/a/ | g c d e | f F2 c | d c/B/ A G/F/ |"^tr" G2 F || 
 c | A A A c | A A A c | A c f g | a g/f/ g c | A A A c | A A A c | f c b a/g/ |"^tr" g2 f |]  