Develop a piece of music using the provided alphabet notation and motif.
X:1
L:1/8
Q:1/2=100
M:4/4
K:C
['GF E2 C2 c6 dc _BB G3']  
X:1
L:1/8
Q:1/2=100
M:4/4
K:C
 GG |"C" c2 B2 c2 d2 |"Bb" c2 _B2"Gm" G4 |"C7" _B2 A2 B2 c2 |"F" A2 F2 G6 GF |"C" E2 C2 c6 dc | 
"Bb" _BB A2"C" G3 F |"C" E2 C2"Dm" D2 (GF) |"G7" E2"C" C2"F" C6 EF |"C" GFEF"Dm" GFEF | 
"G7" GFED"C" C2 DE |"F" FEDE"Dm" FEDE |"G" FEDC B,6 GF |"C" E2 C2 c6 dc |"Bb" _BB A2"C" G3 F | 
"Dm" E2 C2"G7" D2 (GF) |"C" E2"F" C2"C" C6 ||  