Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
['G (dB)(AG) G2 D2 (DE)(DB,) D3 D', '(EG)(GA) B2 (AG)']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
 G | (dB)(AG) G2 D2 | (DE)(DB,) D3 D | (DG)(GF) E2 G2 | (c>d) cB A3 B | (ce)(ge) (dB) d2 | 
 (GB)(dB) (AG) E2 | e3 d (e/f/)g (GA) | (cB)(AG) G3 || g2 g(a/b/) g3 e | (ge) (dB) A3 G | 
 (EG)(GA) B2 (AG) | (EG)(GA) B2 (AG) | d3 e (de)(dB) | (AB)(cd) e3 d | e3 d (eg)(gB) | 
 (cB)(AG) G4 |]  