Develop a tune that adheres to the given musical structure.
Only One Section  
X:1
L:1/8
M:2/4
K:G
 D | B2 AA | GGFD | GGB/A/G/A/ | B2 z D | B2 AA | GGFD | GGB/A/G/A/ | B2 z G/A/ | BBcB | BAAA | 
 GGAG | GFFE/F/ | GGAA | B2 cB | A4 | G2 z |]  