Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:4/4
K:C
['|[M:3/4][K:F][Q:1/4=144] Mz C F6 MG6 A6- A4']  
X:1
L:1/8
M:4/4
K:C
 |[M:3/4][K:F][Q:1/4=144] Mz C |"F" F6 |"C7" MG6 |"F" A6- |"F" A4 z A |"Bb" B4 B2 |"F" (A3 F) A2 | 
"C7" G6- |"C7" G4 z C |"G/B" D6 |"C7/Bb" E6 |"F/A" F4 (GA) |"Bb" (D2 G3) B |"F/C" A6 |"C7" G6 | 
"F" F6- |"F" F4 |]  