Design a tuneful piece that utilizes the given musical sequence as a key element.
Only One Section  
X:1
L:1/8
M:3/8
K:G
 D | G>GG/G/ | GEE | E2 E | D2 D | F>GA | GA/B/B | AA/A/B | GBd | z2 D | G>AB | GBd | AAF | G2 |]  