Develop a piece of music by incorporating the provided motif and following the outlined musical structure represented by alphabet characters.
X:1
L:1/8
M:2/4
K:C
['GA G2 AB A2', 'G3 (G/A/)', 'BB B3 (G/A/) Bc de ff f']  
X:1
L:1/8
M:2/4
K:C
"C" GA G2 |"F" AB A2 |"G7" .f2 !>!B2 |"C" ce G^F | GA G2 |"F" AB A2 |"G7" f2 !>!BA/B/ | 
"C" cc c z :|[K:G]"D7" dc !>!A2 | .f2 !>!e2 |"G" dG !>!B2 | .e2 !>!d2 |"D7" dc BA |"G" cB AG | 
"D7" Fd e>d |"G" GG/G/ GG |:[K:C]"G7" FG Bd |"C" .f2 e(e/f/) |"G7" .e2 .d(d/e/) |"C" dc cE | 
"G7" FG Bd |"C" .f2 .e(e/f/) |"G7" .e2 .d(d/e/) |"C" cc c z ::[K:F]"F" AB =Bc |"Gm" ^cd !>!G2 | 
"C7" AB E2 |"F" dc F2 | AB =Bc |"Gm" ^cd !>!G2 |"C7" cB Gc |"F" FF F z :|[K:C]"C" G3 (G/A/) | 
 G3 (G/A/) | Gc cc |"G7" cB B2 | G3 (G/A/) | G3 (G/A/) | Gf fB |"C" cc/c/ cc |:[K:F]"F" cA/c/ cc | 
 c3 (A/B/) | cf/e/ gf |"Bb" ed d2 |"C7" BG/A/ BB | B3 (G/A/) | Bc de |"F" ff f z :|  