Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/4=115
M:4/4
K:G
['G>A B2']  
X:1
L:1/8
Q:1/4=115
M:4/4
K:G
 G>A |"G" B2 AG"C" A2 GE |"G" D4 z2 G>A | B2 B>B d2 d>B |"D" A4 z2 G>A |"G" B2 AG"C" A2 G>E | 
"G" D4 z2 G>A | B2 AG"Am" A2"D" GF |"G" G4 z2 || B>c |"G" d6 d>B |"D" A6 A>B |"D7" c2 cc c2 BA | 
"G" B6 B>c | d6 B>A |"C" G6 FE |"G/D" D2 GB"D7" A2 GF |"G" G6 |]  