Develop a musical composition by utilizing the given alphabetic notation and supplied motif.
X:1
L:1/8
M:4/4
K:G
['BGGF G3', 'DGBd ga (3gfe fdcA']  
X:1
L:1/8
M:4/4
K:G
 AFFE FAFE | DEFG ADFd | BGGF G3 g | fdcA (3d^cd =cA | BGGF GFGA | BG (3Bcd gdBG | DEFG AdcA |1 
 BGGF G2 dB :|2 BGGF G3 B || dg g2 bgag | fdcA (3d^cd =cA | BG G2 fdaf |1 dafa gfgb | ag g2 adfa | 
 =fefc AD^FA | DGBd ga (3gfe | fdcA G3 B :|2 dafa g3 a | _b=f f2 gfde | =fdgf dcA^F | 
 DGBd ga (3gfe | fdcA G4 ||  