Construct a musical work based on the outlined musical system in language.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/2
K:G
 D2 | G2 (BG) dGBG | ABcd (3efg dB | G2 (BG) dGBG | ABAG FDEF || G2 (BG) dGBG | ABcd e2 g2 | 
 (3bag (3agf gedB | GBAF G2 | (ef) | gfga gede | gabg ageg |{b} agab agef | gabg e2 de || 
 gfga gede | gabg agef | gfga gedB | GBAF G2 |]  