Compose a song based on the given alphabetical pattern and musical motif.
X:1
L:1/8
M:4/4
K:F
['c2 B2']  
X:1
L:1/8
M:4/4
K:F
 F/4G/4A/4B/4 | (c3 d) cBAG | (F2 A2) G2 B2 | (c3 d) c2 B2 | (AG)AB cFGA | GABc FGAB | EFGA DEFG | 
 CDEF .E2 .F2 | (GF)ED CDEF | [=B,DG]4 [B,D]2 [CE]2 | [=B,D]4 z4 | [CE]4 E2 F2 | G2 B2 TA4 | 
 GABG BAGF | E2 F2 GABG | z2 F2 F2 G2 | z2 A2 f2 e2 | Td6 c2 | GA=Bc dGA=B | z2 (3CEG (c2 d2) | 
 c2 B2 TA4 | B2 Bc dcdB | (AB)cd cBAG | (FG)AB c2 B2 | [FA]6 :|  