@Manual{          MU50,
  Author        = "Yamaha",
  date-added    = "2018-08-10 10:23:10 +0000",
  date-modified = "2018-08-10 10:23:52 +0000",
  Organization  = "Yamaha",
  Title         = "Yamaha MU50 Tone Generator - Owner's Manual",
  File          = "mu50 (0) - a - a - r.skim",
  file-2        = "mu50 supplementary (0) - a - a - r.pdf",
  file-3        = "mu50 (0) - a - a - r.pdf"
}

@Manual{ MU50, Author = "Yamaha", date-added = "2018-08-10 10:23:10 +0000", date-modified = "2018-08-10 10:23:52 +0000", Organization = "Yamaha", Title = "Yamaha MU50 Tone Generator - Owner's Manual", File = "mu50 (0) - a - a - r.skim", file-2 = "mu50 supplementary (0) - a - a - r.pdf", file-3 = "mu50 (0) - a - a - r.pdf" }