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@Book{            book:111302,
  Author        = "Hewitt",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "1",
  ISBN          = "1598635034,9781598635034",
  Publisher     = "Course Technology PTR",
  Title         = "Music theory for computer musicians",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=f4ad28b8a8aabc59d97f9f0045a6921a",
  Year          = "2008",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=f4ad28b8a8aabc59d97f9f0045a6921a",
  File          = "[Michael-Hewitt]-Music-Theory-for-Computer-Musicia(z-lib.org) - a - a - a.pdf"
}

@Book{ book:111302, Author = "Hewitt", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "1", ISBN = "1598635034,9781598635034", Publisher = "Course Technology PTR", Title = "Music theory for computer musicians", URL = "http://gen.lib.rus.ec/book/index.php?md5=f4ad28b8a8aabc59d97f9f0045a6921a", Year = "2008", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=f4ad28b8a8aabc59d97f9f0045a6921a", File = "[Michael-Hewitt]-Music-Theory-for-Computer-Musicia(z-lib.org) - a - a - a.pdf" }