Utilize the alphabetic system of the specified musical pattern and the supplied melodic theme to create a piece of music.
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
['defg afbg a2 fa ageg gfdf edef', 'a^gag aAAa gfgf gGGg']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
 C |[K:D] uaedS Maed b Pa uDave!p! A2 | d>AF>A defg | afbg a2 fa | ageg gfdf | edef egfe | 
 dAFA defg | afbg a2 fa | ageg gfdf | edef d2 :: f>g | a^gag aAAa | gfgf gGGg | fdaf bagf | 
 f4 efg^g | a^gag aAAa | gfgf gGGg | fdad bgec | d2 d2 d2 :|  