However , by editing a prerecorded live show , bumps and gaps were present in the soundtrack .
By the end of the 1950s , live comedy transitioned from film to videotape , which allowed for editing during post-production .
By editing a prerecorded live show , bumps and gaps were present in the soundtrack .
By the end of the 1950s , live comedy transitioned from film to videotape , which allowed for editing during post-production .