Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/4
M:2/4
K:G
['B,/G,/ G,', 'B,, B,,']  
X:1
L:1/4
M:2/4
K:G
 B,2 | B,/G,/ G, | B, B,/G,/ | G, G,/ z/ | G, B, | B, G, | (F, E,) | B,, G,,/>B,,/ | B,,2 | 
 B,,/B,,/ B,, | B,,3/2 B,,/ | B,,2 | D, D, | D,/>B,,/ B,,/G,,/ | B,,2 ||[M:3/4] B,, B,, G,, | 
 B,, B,, B,, ||[M:2/4] B,, G,, ||[M:3/4] B,, B,, B,, | B,, B,,2 |]  