Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/4
K:G
['A,D D2']  
X:1
L:1/8
M:2/4
K:G
 ABcA dcBG | ABcA Bc d2 | d2 e/dc BAdB | AFEF ED B,2 D | A,D D2 E2 G/FD | A,D D2 E/F/G/E/ F2 | 
 A,D D2 E/F DE | B/c/ d2 B/A GFEF D2 | ABcA dcBG | ABcA Bc d2 | f2 e/d A/B/ ccBc | dBAF E/F/A B2 | 
 A,D DF E/D/E/F/ D2 | A,D D2 F/E F B2 | A,D DE F/E/F/D/ E B/c/ | dBAG FEFD |]  