He calls it the Sirvente of Kings, and speaks much evil of your Order.
"The Life and Death of Richard Yea-and-Nay" by Maurice Hewlett
The poems are not arranged chronologically, but are classified as Songs, Romances, Sirventes, Reveries, Plaints, Sonnets, Nuptial Songs, etc.
"Frédéric Mistral" by Charles Alfred Downer
Serventois and Sirvente, 66.
"A Short History of French Literature" by George Saintsbury
as a young man Tennyson
wrote a virelai about venison,
which falls into the same group
with his sirvente about soup.
"Clerihew - Tennyson" by Edmund Clerihew Bentley