Which preposition to use with penillion

at Occurrences 1%

I had my sleep, however; and when I awoke and re-entered the house, a merry group of guests had surrounded the harper in the hall, and were singing Penillion at full stretch, to the now unsteady and somewhat discordant accompaniment of the minstrel; the laugh was of course against me, but good-nature, rather than contempt, characterised the bantering, and I bore it all in good part.

Which preposition to use with  penillion