Create a musical composition incorporating the given motif following the designated alphabetical pattern.
X:1
L:1/8
M:3/4
K:F
['FA c3 dcB A3 GAc B2 B2']  
X:1
L:1/8
M:3/4
K:F
 FA | c3 dcB | A3 GAc | B2 B2 A2 | G4 AG | F2 F2 G2 | A2 A2 Bd | c3 BGA | F4 |]  