Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/8
M:2/2
K:F
['F2 FA', 'fc d2 df']  
X:1
L:1/8
M:2/2
K:F
 A | F2 FA cAAB | A/B/c FA cAAf | F2 FA cAAc | dfcA G/G/G G :| g | f/g/a fc d2 df | cfAf cfAf | 
 a/g/f/e/ fc d2 df | cAfd cAGg | f/g/a fc d2 df | cfAf cfAf | a/g/f/e/ fc defd | cAfd cAGA ||  