Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/8
Q:1/2=100
M:2/2
K:G
['G2 BG dGBG', 'g>age dBGB']  
X:1
L:1/8
Q:1/2=100
M:2/2
K:G
 G2 BG dGBG | A/A/A Bd e2 g2 | G2 BG dGBG | cABG E2 D2 :| g>age dBGB | (gag).e agab | g>age dBGB | 
 cABG TE2 D2 | g>age dBGB | (g>ag)e agab | gbeg dgBG | cABG TE2 D2 |]  