Anonymous in this source. Vocal line only. The opening incipit reads: "Au bon vieux tems". Not in The British union-catalogue of early music printed before the year 1801, ed. Edith B. Schnapper (London: Butterworth Scientific Publications, 1957), nor Ben Ross Schneider's Index to the London Stage 1660-1800 (Carbondale and Edwardsville: Southern Illinois University Press, 1979).