Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:2/2
K:Dmix
['ADED A2 dc', 'D2 ^cdec d3 A ^cdeg'  
X:1
L:1/8
M:2/2
K:Dmix
 ADED A2 dc | ABAG EG G2 | ADED A2 dc | (3ABA GE ED D2 :| ^cdec d3 A | ^cdeg gedA | ^cdec deed | 
 ^cAGE F2 D2 | ^cdec d3 A | ^cdeg ge d2 | a2 ag eged | ^cAGE D4 ||  