IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the πŸ” to find similarities to the given chant.

  1. πŸ” 100% Iste confessor (III)Iste confessor (III)
  2. πŸ” 76% Iste confessor (II)Iste confessor (II)
  3. πŸ” 76% Iste Confessor (Pro Doctoribus)Iste Confessor (Pro Doctoribus)
  4. πŸ” 68% Iste Confessorum Domini (in Feriis secundis)Iste Confessorum Domini (in Feriis secundis)
  5. πŸ” 65% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  6. πŸ” 58% Virginis proles (III)Virginis proles (III)
  7. πŸ” 57% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  8. πŸ” 56% Iste confessor (I)Iste confessor (I)
  9. πŸ” 56% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  10. πŸ” 53% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  11. πŸ” 51% Iste confessor (IIa)Iste confessor (IIa)
  12. πŸ” 48% Iste Confessor (Conf. not Bishop) 8Iste Confessor (Conf. not Bishop) 8
  13. πŸ” 47% Fortis en praesulFortis en praesul
  14. πŸ” 46% Iste Confessor (Conf non Pont in Duplicibus Minoribus)Iste Confessor (Conf non Pont in Duplicibus Minoribus)
  15. πŸ” 46% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  16. πŸ” 45% Iste Confessorum Domini (Stig. Francisci)Iste Confessorum Domini (Stig. Francisci)
  17. πŸ” 45% Iste Confessorum Domini (in Dominicis)Iste Confessorum Domini (in Dominicis)
  18. πŸ” 44% Urbis aeterne celebresUrbis aeterne celebres
  19. πŸ” 44% Petre sol terrisPetre sol terris
  20. πŸ” 44% Iste Confessorum Domini (in Feriis tertiis)Iste Confessorum Domini (in Feriis tertiis)
  21. πŸ” 44% Iste Confessor (Conf. Bishop)Iste Confessor (Conf. Bishop)
  22. πŸ” 44% Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)Iste Confessor (Conf non Pont in Duplicibus Minoribus) (Si non est dies obitus)
  23. πŸ” 44% Ad cenamAd cenam
  24. πŸ” 44% Iste Confessor (Conf. Bishop) 1Iste Confessor (Conf. Bishop) 1
  25. πŸ” 43% Iste Confessor (Conf. Bishop) 4Iste Confessor (Conf. Bishop) 4
  26. πŸ” 43% Iste Confessor (Conf. Bishop) (another chant) (2)Iste Confessor (Conf. Bishop) (another chant) (2)
  27. πŸ” 42% Iste Confessor (Conf. not Bishop) 7Iste Confessor (Conf. not Bishop) 7
  28. πŸ” 41% Legifer prudensLegifer prudens
  29. πŸ” 41% Iste Confessor (Impr. Stigmatum)Iste Confessor (Impr. Stigmatum)
  30. πŸ” 41% Iste Confessor (Conf. not Bishop)Iste Confessor (Conf. not Bishop)
  31. πŸ” 40% O Redemptoris pietasO Redemptoris pietas
  32. πŸ” 40% Iste Confessor (Conf. not Bishop) 5Iste Confessor (Conf. not Bishop) 5
  33. πŸ” 40% Quos Dei vivaxQuos Dei vivax
  34. πŸ” 40% Exsultet caelum (III)Exsultet caelum (III)
  35. πŸ” 39% Deus tuorum II Cl.Deus tuorum II Cl.
  36. πŸ” 39% Vexilla Christus inclytaVexilla Christus inclyta
  37. πŸ” 39% Iste Confessorum Domini (in Feriis quartis)Iste Confessorum Domini (in Feriis quartis)
  38. πŸ” 38% Iam ChristusIam Christus
  39. πŸ” 38% Iste Confessorum Domini (in Feriis quintis)Iste Confessorum Domini (in Feriis quintis)
  40. πŸ” 37% Iste Confessorum Domini (ad libitum)Iste Confessorum Domini (ad libitum)
  41. πŸ” 37% Iste Confessorum Domini (in Sabbato)Iste Confessorum Domini (in Sabbato)
  42. πŸ” 37% Fortis enFortis en
  43. πŸ” 36% Quem terra pontus aetheraQuem terra pontus aethera
  44. πŸ” 36% Jam Christus astraJam Christus astra
  45. πŸ” 36% Mente jucundaMente jucunda
  46. πŸ” 35% Aeterna imago altissimiAeterna imago altissimi
  47. πŸ” 35% Christe Redemptor omniumChriste Redemptor omnium
  48. πŸ” 35% Quem terra pontus aetheraQuem terra pontus aethera
  49. πŸ” 35% Virginis proles (II)Virginis proles (II)
  50. πŸ” 35% Ex more docti mysticoEx more docti mystico
  51. πŸ” 34% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  52. πŸ” 34% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  53. πŸ” 34% Inclitos Christi famulosInclitos Christi famulos
  54. πŸ” 34% Iste ConfessorIste Confessor
  55. πŸ” 34% Inclytos ChristiInclytos Christi
  56. πŸ” 34% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  57. πŸ” 34% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  58. πŸ” 33% Jam lucis orto sidere (In Pentecoste)Jam lucis orto sidere (In Pentecoste)
  59. πŸ” 33% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  60. πŸ” 33% Ex more docti MysticoEx more docti Mystico
  61. πŸ” 33% Jam Christus astraJam Christus astra
  62. πŸ” 33% O mira caritasO mira caritas
  63. πŸ” 33% Laeti colentes famulumLaeti colentes famulum
  64. πŸ” 33% Iesu corona celsiorIesu corona celsior
  65. πŸ” 33% Iesu corona celsiorIesu corona celsior