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
M:4/4
K:C
['E/^G/F/E/ D^C', 'A>FEF ^GAGA G/B/A/G/ F/E/D |1 E/^G/F/E/ D/E/D/^C/']  
X:1
L:1/8
M:4/4
K:C
 d>cBA ^GFED | d>cBA ^G/A/B/G/ A2 | d>cBA ^G/A/F/G/ ED |1 E/^G/F/E/ D^C D2 D2 :|2 
 E/^G/F/E/ D^C DEF^F |: G2 G2 G/_B/A/G/ ^FG | A4 A>FEF | ^GAGA G/B/A/G/ F/E/D |1 
 E/^G/F/E/ D/E/D/^C/ DEF^F :|2 E/G/F/E/ D/E/D/^C/ D2 AB/c/ |]: d2 ^cd d2 d2 | ^cded/c/ d4 | 
 edd^c c_BBA |1 ^c_BBA Ae-ed/c/ :|2 ^c_B BA A2 A z |]  