JGMusik ApS

year of pub­li­ca­ti­onISBNauthor(s)title
2012978-87-92945-00-6Jan GlaeselImprove Your Game Volume I: The Complete Method For Trumpet (Volume 1)
  ''978-87-92945-01-3Jan GlaeselImprove Your Game Volume II: The Complete Method For Trumpet (Volume 2)
  ''978-87-92945-02-0   ''Improve Your Game Volume III: The Complete Method For Trumpet (Volume 3)
  ''978-87-92945-03-7   ''Improve Your Game Volume IV: The Complete Method For Trumpet (Volume 4)
  ''978-87-92945-04-4   ''Improve Your Game Volume I-IV: The Complete Method For Trumpet