Develop a musical composition incorporating the given motif and maintaining the required musical form.
X:1
L:1/8
M:4/4
K:Gmix
['BGdG Bdde', 'g2 ag'  
X:1
L:1/8
M:4/4
K:Gmix
 BGdG Bdde | fddc ABcA | BGdG Bdde | fdcA BG G2 | BG G2 Bdde | fddc ABcA | BGdG Bdde | 
 fdcA BG G2 || BGBd g2 ag | fddc ABcA | BGBd g2 ag | fdcA BGdG | BGBd g2 ag | fddc ABcA | 
 BG G2 g2 ag | fdcA =B4 ||  