Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
M:2/4
K:C
['E/F/ AA GE GA/G/ FG/G/ GG/F/', 'F>G BA E>G AG', 'C^C DE AF']  
X:1
L:1/8
M:2/4
K:C
 E/F/ |:"C" GG/G/"F" AA |"C" GE GA/G/ |"G7" FG/G/ GG/F/ |"C" EC/C/ CE/F/ | GG/G/"F" AA | 
"C" GE GA/G/ |"D7" ^F/E/D c/B/A |1"G7" GB GE/F/ :|2"G" GB G z |:"G7" F>G BA |"C" E>G AG | 
"G7" DG FF/D/ |"C" CE/C/ GG |"G7" F>G BA |"C" E>G AG |"F" AA/A/"G7" BG |1"C" cC C z :|2 
"C" cc c z |:[K:F]"F" A2 F2 | C2 F>G |"C7" F2 E2 | CE G2 | B2 G2 | E2 D>E |"F" D2 C2 | FA c2 | 
 A2 F2 | C2 F>G |"C" F2 E2 | CE G2 |"G7" G^F/G/ A=B |"C" dc E/F/^F/G/ |"D7" A/^G/A"G7" =B/A/B |1 
"C" .c2"C7" !>!B2 :|2"C" cG/G/ GG |:"C7" C^C DE |"F" !>!F>G AF |"C7" C=B,/C/ EG |"F" (Ac) c2 | 
"C7" C^C DE |"F" !>!F>G AF |"Gm" DG"C7" (F/E/).D/.E/ |1"F" FC/C/ CC :|2"F" FA F z |]  