Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:2/2
K:G
['BE ED EF GA']  
X:1
L:1/8
M:2/2
K:G
|:"G" G2 GF GA Bc | dB ge dB Ac |"Em" BE ED EF GA |"D7" BG AF GF ED |"G" DG GF GA Bc | 
 dB ge dB Ac |"Em" BE ED EF GA |"D7" Bd AF"G" G4 :|"Em" Be ed e3 f | ge af gf ed |"D" Bd d^c d3 e | 
 fd af gf ed |:"Em" Be ed e3 f | ge af gf ed |"Em" BE ED EF GA |"D7" Bd AF"G" G4 :|  