solo ensemble suggestions

[supertuba]

well i finished this year of school and i did well on my solo and ensemble this year at state 2 superiors!!! well anyway what do yall reccomend i play next year for my solo. (i played air & bourree this year) needs to be on the pml. upper range is not a problem... and also brass quintet (2 trp 1 fhorn 1 tbone and tuba) (we played three pieces by ludwig maurer) needs to be on pml. thanks a bunch