Select
  ArtistPerson.Name,
  Album.Released,
  Album.Title,
  Track.DiscNo,
  Count(Track.Index) As Aantal,
  Max(Track.Index) As Maximum,
  Maximum - Aantal As Verschil,
  [Format].[Format]
From
  (((Album Inner Join
  Track On Album.AlbumID = Track.AlbumID) Inner Join
  ArtistAlbumLink On Track.AlbumID = ArtistAlbumLink.AlbumID) Inner Join
  ArtistPerson On ArtistAlbumLink.ArtistPersonID = ArtistPerson.ArtistPersonID)
  Inner Join
  [Format] On Album.FormatID = [Format].FormatID
Where
  ArtistPerson.Name Not Like '(M%' And
  [Format].[Format] <> 'LP'
Group By
  ArtistPerson.Name, Album.Released, Album.Title, Track.DiscNo,
  Album.NumberOfTracks, [Format].[Format]
Having
  Count(Track.Index) <> Max(Track.Index)
Order By
  ArtistPerson.Name,
  Album.Released
