Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
Q:1/2=60
M:4/4
K:G
['d2 z d']  
X:1
L:1/8
Q:1/2=60
M:4/4
K:G
 G>A | B2 B2 A2 c>A | G2 F2 G2 z D | (GA)(Bc) d2 z d | ef(ge){e} d2 z d | g3 f e3 d | 
 (^cB)(AG){G} F2 z A | d2 d2 (Be)(fg) | d2 ^c2 d2 z d | g3 g (g f2) f | (ge) e2{e} d2 z d | 
 (d B2) e (c A2) d | B G2 ^c d4 | G>G A2 G4 | B>B c2 B3 B | (Ae)(dc) (cB)(dB) | (Ae)(dc) (cB)(dB) | 
 (cB)(AB) (cB)(cd) | (ed)(ef) g4 | B3 c{B} A4 | G2 z2 z2 |]  