Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/16
M:2/4
K:G
['g2(dg) Bgdg', 'B2G2G2 vga vbgfg efga bgfg e2(fg) afge']  
X:1
L:1/16
M:2/4
K:G
 (3(udef) | g2(dg) bgdg | bgfg e"^4"c'af | g2(dg) Bgdg | ecBc .A2(3(def) | g2(dg) Bgdg | 
 bgfg e2(dc) | Bgec BcAc | B2G2G2 :: vga | vbgfg efga | bgfg e2(fg) | afge defg | afge d2(ef) | 
 gfgd"^4" e^d"^4"eB | cd"^0"ef g2(dc) | Bgec BcAc | B2G2G2 :|  