Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
Q:1/4=115
M:4/4
K:Bb
['GF =EF D3 F']  
X:1
L:1/8
Q:1/4=115
M:4/4
K:Bb
 F2 |"Bb" B3 B"^(F)" A2"Eb" G2 |"Bb" GF =EF D3 F | F2"F" C2"Bb" D3 E | GF =EF D3 F | 
 B3 B"Eb" cB AG | G2 B2"Bb" F3 F | B3 B"F" c3 c |"Bb" d3 d ed"Edim" cB |"Bb/F" B4"F7" A4 | 
"Bb" B6 |]  