|Composer|Title|Genre|Date|Notes|
|---|---|---|---|---|
|Flor Alpaerts|Salome|incidental music|||
|Granville Bantock|Dance of the Seven Veils|incidental music|1918|staged London, 1918|
|Leonard Bernstein|Salome|incidental music|1955|chamber orchestra with 8 players and vocal soloists; withdrawn|
|Peter Maxwell Davies|Salome|ballet|1978|premiered Copenhagen, 10 November 1978; Danish Radio Concert Orchestra, conducted by János Fürst; scenario and choreography by Flemming Flindt|
|Pete Doherty|Salome|popular music|2009|appears on his album Grace/Wastelands|
|Alexander Glazunov|Introduction and Dance, Op. 90|incidental music|1908||
|Henry Hadley|Salome, Op. 55|symphonic poem|1905|this was written after Hadley had seen a production of Oscar Wilde's play, and was a favourite among his own compositions|
|Alexander Krein|Salome, Op. 19|symphonic poem|1929||
|Constant Lambert|Salome|incidental music|1929|clarinet, cello, trumpet, percussion; written for a performance staged in Cambridge by Terence Gray, with choreography by Ninette de Valois; staged again November 1931; a suite was arranged by Giles Easterbrook in 1998 and recorded in 2000|
|Antoine Mariotte|Salomé|opera|1905|premiered 1908; he was involved in a debate with Richard Strauss to prove that his music was written earlier than Strauss's version, also written in 1905|
|Emil Petrovics|Salome|ballet|1978|flute, trumpet, harp and percussion|
|Richard Strauss|Salome, Op. 54|opera|1905|trans. Hedwig Lachmann; premiered Dresden 1905. This opera is by far the best known musical adaptation of a work of Oscar Wilde.|
|Alexander Tcherepnin|Salome|incidental music|||

Question: how many works were made in the incidental music genre?
Answer: 6