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:3/4
K:G
['B6 B4 z B [Ace]6 B3 G']  
X:1
L:1/8
M:3/4
K:G
 D |"G" G6 |"D" A6 |"G" B6 | B4 z B |"C" [Ace]6 |"G" B3 G B2 |"D" A6 | A4 z D |"C" E6 |"D" F6 | 
"G" G4 AB |"C" E2 A3 c |"G" B6 |"D" A6 |"G" G6 | [G,G]6 |]"^Alternate version" D |"G" G6 | 
"D" A2 BA GA |"G" B6 | B4 z B |"C" [Ace]6 |"G" B3 G B2 |"D" A6 | A4 z D |"C" E6 |"D" F6 | 
"G" G4 AB |"C" E2 A3 c |"G" B6 |"D" A6 |"G" G2 D2 B,2 | [G,G]6 |]  