Construct a musical work based on the outlined musical system in language.
Only One Section  
X:1
L:1/8
Q:1/4=120
M:2/4
K:G
 G | BB/c/ dd | ed d2 | ed f>e | dc A2 | BB/c/ dd | ed d2 | g/f/e c/B/A |"^'etc...'" GBG z |]  