Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:2/2
K:G
['G2 BG', 'gedB c2 BA', 'G3 B A2', 'gedB c2']  
X:1
L:1/8
M:2/2
K:G
 G2 BG AGBA | G2 BG GEDE | G2 BG A2 Bc |1 dBGB c2 BA :|2 dBAB G3 A |: (3Bcd gd edgd | 
 (3Bcd gd e2 dc | (3Bcd gd edef |1 gedB c2 BA :|2 gedB c2 BA ||"^Variations:" G2 G2 AcBA | 
 B2 AG GEDE |1 G2 BG AGcA | dBGB cAAB :|2 G3 B A3 B | dBAB G3 A |: Bdgd edgd | Bdgd egdc |1 
 Bdgd e3 f | gedB cAAc :|2 Bdgd egfa | gedB cAAB |:"^Version 2" G3 B A2 BA | G3 A BEDE | 
 G3 B A2 Bc |1 dBGB c2 BA :|2 dBAB G3 A |: (3Bcd gd edgd | Bdgd (3efe dc |1 (3Bcd gd edef | 
 gedB c2 BA :|2 (3Bcd ef g3 a | gedB c2 BA ||  