Create a musical composition using the given alphabetical pattern and melodic theme.
X:1
L:1/4
Q:1/4=120
M:3/4
K:Ab
['A B']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:Ab
 E F G | A B c | A B c/c/ | A G F | E (3E F G | A2 E | B2 F | c2 A | E2 c | d d d | d c B/B/ | 
 A G F | E c d | c3 | B A B | A3 ||  