At the Boar's Head

At the Boar's Head is an opera in one act by the English composer Gustav Holst, his op. 42. Holst himself described the work as "A Musical Interlude in One Act". The libretto, by the composer himself, is based on Shakespeare's Henry IV, Part 1 and Henry IV, Part 2. Holst devised the idea for this opera in 1924, whilst convalescing from an illness. During this period, he alternated between reading Henry IV, Part I and an edition of John Playford's The English Dancing Master, as well as folk melodies collected by Cecil Sharp and others. Holst noticed that the rhythm and metre of Shakespeare's lines matched the tunes in the Playford, as well as the tunes that Sharp and others had collected. He then decided to set a number of those melodies...