Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
Q:1/2=45
M:4/4
K:G
['EAAB A2', '(g/a/b) G>ABG']  
X:1
L:1/8
Q:1/2=45
M:4/4
K:G
 G |"^Lively" EAAB A2 (ge) | (dB) (AG) F2 (DE) | G>ABA GEDE | (G/F/G/A/) BA GEDG | 
"^D in MS" EAAB A2 GA | (BABd) e2 ga | bage d>egB | A>GEG A3 :: g | eaab a2 ga | b2 ag e2 de | 
 g>a (g/a/b) G>ABG | (g/f/g/a/) (g/a/b) G>ABG | Aa-ab a2 g2 | (e>de)g a2 g>a | 
 (b/a/g) (a/g/f) d>egB | A>GEG A3 :|  