Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:4/4
K:Dmix
['ADED FAGF E C3 G,CEG', 'bdad c3 d ed^cd e a3 edAB']  
X:1
L:1/8
M:4/4
K:Dmix
 B | ADED FAGF | E C3 G,CEG | A D3 FAde | =fedc Addc | ADED FAGF | E C3 G,CEG | A2 dB cBAG |1 
 EDD E{G}ED d :|2 EDD E{G}ED AB || c3 e gecA | d2 ad bdad | c3 d ed^cd | e a3 edAB | c3 e gecA | 
 d2 ad bdad | abag efge |1 (3fga ge d2 AB :|2 f3 e d3 ||  