"
he remained an engaged and worldly businessman, who managed to sell the score of the Missa Solemnis
to three different publishers at once (the triple-dating only came to
light when two of the publishers met at a trade fair in Leipzig).
"
https://www.lrb.co.uk/the-paper/v43/n01/james-wood/a-great-deaf-bear
https://www.lrb.co.uk/the-paper/v43/n01/james-wood/a-great-deaf-bear