"Greenwich Park", also known as "Come Sweet Lass" is an English air and country dance tune in cut time or 2/4 and F Major (Barnes, Chappell, Karpeles, Raven, Sharp) or G Major (Fleming-Williams). The parts are played AABB. Greenwich Park is the oldest of London's nine royal parks, first enclosed by the Duke Humphrey of Gloucester as a hunting ground in 1433. The tune appears under this title in Henry Playford's Second Part of the Dancing Master vol. 9 (1698) and in all subsequent editions through the final edition of 1728 and The Compleat Academy of Complements (1685). Under the alternate title "Come Sweet Lass" it appears in John Gay's The Beggar's Opera and all editions of D'Urfey's Pills to Purge Melancholy. It was printed in Barlow's Complete Country Dance Tunes from Playford's Dancing Master (1985), Barnes' English Country Dance Tunes (1986), Chappell's Popular Music of the Olden Time, vol. 2 (1859), Fleming-Williams & Shaw's English Dance Airs, Popular Selection; Book 1 (1965), Karpeles & Schofield's A Selection of 100 English Folk Dance Airs (1951), Raven's English Country Dance Tunes (1984), Sharp's Country Dance Tunes (1909) and Walsh's Complete Country Dancing-Master, Volume the Fourth (1740).