Develop musical pieces by incorporating the given chord changes.
'F', 'C7', 'F', 'F', 'Gm', 'C7', 'C7', 'F', 'F', 'Bb', 'F', 'C7', 'F', 'C7', 'F'  
X:1
L:1/8
Q:1/4=136
M:4/4
K:F
"F" ba gf"C7" ef ge |"F" f2 f2 f || CDE |:"F" F2 F2 F2 GF |"Gm" G2 G2 G2 GA |1"C7" BA GF EF GF | 
 E2 C2 CC DE :|2"C7" BA GF EF GE |"F" F2 F2 F2 cB |:"F" Af cf af cf |"Bb" Bf df bf df |1 
"F" Af cf af cf |"C7" B2 G2 G2 cB :|2"F" ba gf"C7" ef ge |"F" f2 f2 f ||  