modern harmonies, rhythms, improvisation, and sound design elements to enhance the viewing experience. Among the contemporary ensembles in this category are Un Drame Musical Instantané, Alloy Orchestra, Club Foot Orchestra, Silent Orchestra, Mont Alto Motion Picture Orchestra, Minima and the Caspervek Trio, RPM Orchestra. Donald Sosin and his wife Joanna Seaton specialize in adding vocals to silent films, particularly where there is onscreen singing that benefits from hearing the actual song being performed. Films in this category include Griffith's Lady of the Pavements with Lupe Vélez, Edwin Carewe's Evangeline with Dolores del Río, and Rupert Julian's The Phantom of the Opera with Mary Philbin and Virginia Pearson. The Silent Film Sound and Music Archive digitizes music and cue sheets written for silent films and makes them available for use by performers, scholars, and enthusiasts. Acting techniques Silent-film actors emphasized body language and facial expression so that the audience could better understand what an actor was feeling and portraying on screen. Much silent film acting is apt to strike modern-day audiences as simplistic or campy. The melodramatic acting style was in some cases a habit actors transferred from their former stage experience. Vaudeville was an especially popular origin for many American silent film actors. The pervading presence of stage actors in film was the cause of this outburst from director Marshall Neilan in 1917: "The sooner the stage people who have come into pictures get out, the better for the pictures." In other cases, directors such as John Griffith Wray required their actors to deliver larger-than-life expressions for emphasis. As early as 1914, American viewers had begun to make known their preference for greater naturalness on screen. Silent films became less vaudevillian in the mid-1910s, as the differences between stage and screen became apparent. Due to the work of directors such as D. W. Griffith, cinematography became less stage-like, and the development of the close up allowed for understated and realistic acting. Lillian Gish has been called film's "first true actress" for her work in the period, as she pioneered new film performing techniques, recognizing the crucial differences between stage and screen acting. Directors such as Albert Capellani and Maurice Tourneur began to insist on naturalism in their films. By the mid-1920s many American silent films had adopted a more naturalistic acting style, though not all actors and directors accepted naturalistic, low-key acting straight away; as late as 1927, films featuring