Create a musical composition using the provided motif and the alphabet representation of the specified sequence.
X:1
L:1/4
M:3/4
K:none
['z z', 'B A']  
X:1
L:1/4
M:3/4
K:none
[K:C]"C" E3 | G3 | A3 | G2 z | E z E | E G c |"G7" (B3 | B) z z | F3 | G3 | A3 | G2 z | F2 F | 
 G2 F |"C" (E3 | E) z z |"F" c2 c | c B A |"C" (G3 | G) F E |"G7" F2 G | B2 d |"C" (c3 | c) z z :: 
"G7" G B3/2 B/ | B F B |"C" E A3/2 A/ | A E A |"F" c B A |"C/G" A2 G |"G7" B/B/ B B |"C" c z z :: 
[K:F]"F" A2 F | A G F |"C7" E2 E | E2 z | B2 G | B A G |"F" F2 F | F2 z | c2 A | c B A | 
"Gm/Bb" A2 G | G2 d |"F" c2 A |"C7" B A G |"F" (F3 | F) z z :|  