Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
['G2 (FE)']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:G
 G | Bc de |{B} cB{B} AG | Bc de | cd z G | Bc dB |{B} cB{B} AG/F/ | G>G{G} FE | FA z D/>F/ | 
{A} G2 (FE) | EA FD |{F} G2 (FE) | FA z (D/>F/) |{F} G2 (FE) | EA FD |{F} G>G FE | DG z |]  