Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:F
['c2 c2 f c2 B Gc_EF G4']  
X:1
L:1/8
M:2/4
K:F
 c2 c2 | f c2 B | Gc_EF | G4 | c2 c2 | f c2 B | Gc_EF | G4 | fdf>d | cfdf | c2 BG | c4 | GG/G/Gc | 
 GF_ED | C4 | F _E2 F | G4 | c4 | G2 AG | F3 A | GF_ED | C4 |]  