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: 2025-12-19. 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% Filii SionFilii Sion
  2. πŸ” 43% Filii SionFilii Sion
  3. πŸ” 43% Filii SionFilii Sion
  4. πŸ” 43% Filii SionFilii Sion
  5. πŸ” 40% Filii SionFilii Sion
  6. πŸ” 37% Filii SionFilii Sion
  7. πŸ” 36% Filii SionFilii Sion
  8. πŸ” 33% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  9. πŸ” 28% Ego constituiEgo constitui
  10. πŸ” 26% Exsultent justi... allel.Exsultent justi... allel.
  11. πŸ” 25% Lignum vitaeLignum vitae
  12. πŸ” 24% Ad te de luceAd te de luce
  13. πŸ” 24% Tu es refugium meumTu es refugium meum
  14. πŸ” 22% Tu, Domine, protector meusTu, Domine, protector meus
  15. πŸ” 21% Exsultent justiExsultent justi
  16. πŸ” 21% Sion noli timereSion noli timere
  17. πŸ” 21% Regina mundiRegina mundi
  18. πŸ” 20% Dirigatur, Domine, oratio meaDirigatur, Domine, oratio mea
  19. πŸ” 20% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  20. πŸ” 20% O filii et filiaeO filii et filiae
  21. πŸ” 20% Tres ex uno oreTres ex uno ore
  22. πŸ” 20% Sion noli timΓ©reSion noli timΓ©re
  23. πŸ” 19% Alleluia (Feria Secunda ad Tertiam T.P.)Alleluia (Feria Secunda ad Tertiam T.P.)
  24. πŸ” 19% Humiliavit semetipsumHumiliavit semetipsum
  25. πŸ” 19% Alleluia (ant.)Alleluia (ant.)
  26. πŸ” 19% Alleluia (ant.)Alleluia (ant.)
  27. πŸ” 19% Sion noli timereSion noli timere
  28. πŸ” 18% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  29. πŸ” 18% Adjutorium nostrumAdjutorium nostrum
  30. πŸ” 18% Dabo in SionDabo in Sion
  31. πŸ” 18% Exsultent justiExsultent justi
  32. πŸ” 18% Alleluia (mode 8)Alleluia (mode 8)
  33. πŸ” 18% Alleluia (T. P. ad Sextam)Alleluia (T. P. ad Sextam)
  34. πŸ” 18% Alleluia (mode 8)Alleluia (mode 8)
  35. πŸ” 17% Ponam in SionPonam in Sion
  36. πŸ” 17% Exsultet spiritusExsultet spiritus
  37. πŸ” 17% Sion noli timereSion noli timere
  38. πŸ” 17% Sion noli timereSion noli timere
  39. πŸ” 17% Sion noli timereSion noli timere
  40. πŸ” 17% JucundareJucundare
  41. πŸ” 17% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  42. πŸ” 17% Dabo in SionDabo in Sion
  43. πŸ” 17% Sion renovaberisSion renovaberis
  44. πŸ” 17% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  45. πŸ” 17% Jucundare filia SionJucundare filia Sion
  46. πŸ” 17% Dabo in SionDabo in Sion
  47. πŸ” 16% AlleluiaAlleluia
  48. πŸ” 16% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  49. πŸ” 16% Laetentur caeliLaetentur caeli
  50. πŸ” 16% Ponam in Sion salutemPonam in Sion salutem
  51. πŸ” 16% Alleluia LaudateAlleluia Laudate
  52. πŸ” 16% Alleluia Faciem tuamAlleluia Faciem tuam
  53. πŸ” 16% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  54. πŸ” 16% Sion renovΓ‘berisSion renovΓ‘beris
  55. πŸ” 16% Dabo in SionDabo in Sion
  56. πŸ” 16% In EcclesiisIn Ecclesiis
  57. πŸ” 16% Exsulta filia SionExsulta filia Sion
  58. πŸ” 16% Alleluia Omnes GentesAlleluia Omnes Gentes
  59. πŸ” 16% Dominus in SionDominus in Sion
  60. πŸ” 15% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)
  61. πŸ” 15% Dabo in SionDabo in Sion
  62. πŸ” 15% Dabo in SionDabo in Sion
  63. πŸ” 15% Sion renovaberisSion renovaberis
  64. πŸ” 15% Sion renovaberisSion renovaberis
  65. πŸ” 15% Elegit eum DominusElegit eum Dominus