Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/4
M:3/4
K:G
['B B', 'e z']  
X:1
L:1/4
M:3/4
K:G
"G" B B B | (B/d/) d2 | G G G | (G/B/) B2 |"Am" A A A | (A/e/) e2 |"D7" (d e/d/) .c/.A/ | 
"G" (B2 G) | B B B | (B/d/) d2 | G G G | (G/B/) B2 |"Am" A A A | (A/e/) e2 |"D7" (d e/d/) .c/.A/ |1 
"G" G z z :|2"G" G z B |:"D7" A3 | A B c |"G" B3 | B (e d) |"D7" (d2 A) | (d2 A) |"G" (B2 G) | 
 D2 B |"D7" A3 | A B c |"G" B3 | B (e d) |"D7" (d2 A) | (d2 F) |"G" G3/2 G/ G |1 G z B :|2 
 G A/B/ c/d/ |:[K:C]"C" e z e | z G e | (c2 e) | z c c |"G7" (B2 G) | (d2 B) |"C" c2 e | 
"G7" G A/B/ c/d/ |"C" e z e | z G e | (c2 e) | z c c |"G7" (B2 G) | (d2 B) | f/f/ f B |1 
"C" c/G/ A/B/ c/d/ :|2"C" c z z |]  