Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:4/4
K:G
['BGA/4G/4F/G DG A/4G/4F/G B/c/d fa gdBG A=FG/4F/4E/F', 'afga gfgd', 'fd^cd BG A/4G/4F/G G3 c BGFD GABc', 'afga gfgd BG A/4G/4F/G']  
X:1
L:1/8
M:4/4
K:G
 BGA/4G/4F/G DG A/4G/4F/G | B/c/d fa gdBG | A=FG/4F/4E/F CFA,F Bceg fd^cd | BGA/4G/4F/G G3 c | 
 BGFD GABc | d^cde fdeg | fdcA GBdc3/2 | BGA/4G/4F/G DG A/4G/4F/G | B/c/d fa gdBG | 
 A=FG/4F/4E/F CFA,F Bceg fd^cd | BGA/4G/4F/G G3 c | BGFD GABc | d^cde fdeg | fdcA G2 GB || 
 dg a/4g/4f/g afga | gfgd BG G2 | Af f2 agfa g2 ea fdcA | dg g2 afga | gfgd BgdB | 
 A=feg ^fa^ga fdcA G2 GB | dga/4g/4f/g afga | gfgd BG G2 | Af g/4f/4e/f agfa | g2 ea fdcA | 
 dg g2 afga | gfgd BG G2 | A=feg ^fa^ga | fdcA G4 || B/c/d ^cd DGFG | B/c/d fa gdBG | 
 AB c/d/c GcEc Gceg fd^cd | BG A/4G/4F/G G3 c | BGFD GABc | d^cde fdeg fdcA GBdc | B/c/d ^cd DGFG | 
 B/c/d fa gdBG | A=F F2 CFA,F | Bceg fd^cd | BG A/4G/4F/G G3 c | BGFD GABc | d^cde f3 g | 
 fdcA G4 || dg a/4g/4f/g afga | gfgd BG A/4G/4F/G | Af g/4f/4e/f agfa | g2 ea fecA | dg g2 afga | 
 gfgd BG A/4G/4F/G | Afeg faga | fdcA G4 ||  