Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/4
M:3/4
K:G
['B B', 'g g2 g e c c c2']  
X:1
L:1/4
M:3/4
K:G
 D |"G" G (G A) | (B3/2 A/) (G/A/) | B B c | d3/2 c/ B |"D" c a/c/ a/c/ |"G" B g/B/ g/B/ | 
"D" A f a |"G" g2 :| g |"C" e c c | c2 g |"G" d B B | B2 d |"D" c A F | D f a |"G" g3/2 g/ g | 
 g2 g |"C" e c c | c2 g |"G" d B B | B2 d |"D" c A F | D E F |"G" G3/2 G/ G | G2 |]  