Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:2/4
K:G
['GD G>A Be eg/e/ dB', 'g>e dB', 'Be eg/e/ dB', 'eg/e/ dB AB |1 AG Ge/f/ :|2']  
X:1
L:1/8
M:2/4
K:G
 GD G>A | Be eg/e/ | dB B/A/G/A/ | BA AB/A/ | GD G>A | Be eg/e/ | dB AB/A/ |1 G2 GA :|2 G2 Ge/f/ |: 
 gf ed | ef g>e | dB B/A/G/A/ | BA Ae/f/ | gf ed | ef g>e | dB AB/A/ |1 G2 Ge/f/ :|2 G2 GA |: 
"^Variations:" GD G/F/G/A/ | Be eg/e/ | dB G>A | BA AB/A/ | GD G/F/G/A/ | Be eg/e/ | dB AB |1 
 AG G>A :|2 AG Ge/f/ |: gf ed | Be eg/e/ | dB AG/A/ | BA Ae/f/ | gf ed | Be eg/e/ | dB AB |1 
 AG Ge/f/ :|2 AG G>A ||  