Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:2/4
K:F
['C2 C2', 'FA d>c B2 z d cB c>B']  
X:1
L:1/8
M:2/4
K:F
"F" C2 C2 | CA F2 | C2 C2 | Cc A2 |"C7" BA G2 | GF E2 | EF GF | ED C2 |"F" C2 C2 | CA F2 | C2 C2 | 
 Cc A2 | GF ED | Cc G2 |"G7" =BA FD |"C" C2 c2 ||"C7" C>D E2 | z C DE |"F" F>G A2 | z A Bc | 
"Bb" d2 d2 | d2 d2 |"F" c2 z2 | z D FA |"Bb" d>c B2 | z d cB |"F" c>B A2 | z c BA |"C7" .G2 .B2 | 
 .B2 .B2 |"F" A>B c2 | z C FA |"Bb" d>c B2 | z d cB |"F" c>B A2 | z c BA |"C7" Gc =Bc | ^cd ^de | 
"F" .f2 .A2 | A2 z2 ||[K:Bb]"Bb" F>G F>G | (F2 B2) | (D2 G2) |"F7" FE C2 | F>G F>G | F2 c2 | 
 E2 A2 |"Bb" GF D2 | F>=E F>G | F3 D |"F7" E>D E>F |"Bb" D3 D | F>=E F>G | F3 D |"F7" EF GA | 
"Bb" BB B z |]  