Design a tuneful piece that utilizes the given musical sequence as a key element.
Only One Section  
X:1
L:1/8
M:4/4
K:Bb
 FGA | B3 Bc3/2BA/G | G2 F2 z ddd | d3 cBAGF | c4 z FGA | B3 Bc>BA>G | G2 F2 z FAB | 
 c f2 AccB/A/G | F4 z FGF | c3 ccedc | B4 z ddd | c3 cBAGA | B4 z FGF | c3 ccedc | f4 e4 | G4 c4 | 
 B4 z F=EF | d4 c4 | B4 z |]  