There are 4 options for performance of this arrangement:
a) tentet as written with two 5tets seated antiphonally
b) tentet with unison voices singing the melody and words as published by OUP c) 5tet (tpt 1, tpt 2, hn, trb1, tuba) and mixed voices, SATB as OUP version d) tentet with mixed voices (tpt3/4, trb 2/3/4 doubling voices as required.

The style should be light and dance-like throughout, even in sustained, legato passages; avoid becoming heavy, keep it airy and mobile.