Craft a musical composition with the supplied motif and conforming to the necessary format.
X:1
L:1/8
M:2/4
K:G
['g/a/ [Bb][Bb]/[Bb]/ [Bb][Ba] [Bg][Bg]/[Bg]/ [Bg][Bf] [Ae][Ae]/[Af]/ ed', 'd/c/ [DB][DB]/[DB]/ [DB][DB]/[Dd]/ ed ^cd'  
X:1
L:1/8
M:2/4
K:G
 g/a/ | [Bb][Bb]/[Bb]/ [Bb][Ba] | [Bg][Bg]/[Bg]/ [Bg][Bf] | [Ae][Ae]/[Af]/ ed | cB A/B/A | 
 [Aa][Aa]/[Aa]/ [Aa][Ag] | [Af][Af]/[Ag]/ [Af][Ae] | d/d/d ef | [Bg][Bg]/[Ba]/ [Bg] :: d/c/ | 
 [DB][DB]/[DB]/ [DB][DB]/[Dd]/ | ed ^cd | d/c/ | [DB][DB]/[DB]/ [DB][DB]/[Dd]/ | ed ^cd | 
 [ce][ce]/[ce]/ [ce][ce]/[ce]/ | ag fe | d/d/d/d/ ef | [Bg][Bg]/[Ba]/ [Bg] :|  