Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:3/4
K:F
['z4 z C/C/ FG A2 (FE) DD']  
X:1
L:1/8
M:3/4
K:F
 z4 z C/C/ | FG A2 (FE) | DD D3 G | GG E/ G3/2- GE | CC C2 z2 | A3 .B3 .c3 .F3 (G/A/) | 
 Bc A3 F/F/ | GA(BG) EC | FF F3 z |]  