Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['G2 BG', 'gdef gdBG gdef gaba']  
X:1
L:1/8
M:4/4
K:G
 E | G2 BG AGEA | G2 BG ABgB | G2 BG AGEb | gedB A2 GE | G2 BG AGEA | G2 BA B2 Bg | edBG AGEb | 
 gedB A2 G || B | gdef gdBG | gdef gaba | gdef gdBd | egdB A2 GB | gdef gdBG | gdef gaba | 
 geba dgBd | egdB A2 G ||  