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% Panis solemnisPanis solemnis
  2. πŸ” 90% Sacris SolemnisSacris Solemnis
  3. πŸ” 78% Sacris solemniisSacris solemniis
  4. πŸ” 64% Sacris solemniisSacris solemniis
  5. πŸ” 56% Sacris SolemnisSacris Solemnis
  6. πŸ” 49% Sacris solemniisSacris solemniis
  7. πŸ” 48% Optatus votis omniumOptatus votis omnium
  8. πŸ” 44% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  9. πŸ” 44% Panis angelicus IPanis angelicus I
  10. πŸ” 43% Te saeculorum PrincipemTe saeculorum Principem
  11. πŸ” 43% Vexilla ChristusVexilla Christus
  12. πŸ” 42% Pange lingua... proeliumPange lingua... proelium
  13. πŸ” 42% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  14. πŸ” 42% En acetumEn acetum
  15. πŸ” 42% Lustris sex qui jam peractisLustris sex qui jam peractis
  16. πŸ” 41% Pange lingua... LaureamPange lingua... Lauream
  17. πŸ” 41% Lustra sex qui jamLustra sex qui jam
  18. πŸ” 41% Pange Lingua... ProeliumPange Lingua... Proelium
  19. πŸ” 41% O quot undis lacrimarumO quot undis lacrimarum
  20. πŸ” 41% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  21. πŸ” 41% Aeterna imago altissimiAeterna imago altissimi
  22. πŸ” 40% Lucis Creator optime (Alius tonus II)Lucis Creator optime (Alius tonus II)
  23. πŸ” 40% En acetumEn acetum
  24. πŸ” 40% Te saeculorum principemTe saeculorum principem
  25. πŸ” 40% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  26. πŸ” 40% En ut superbaEn ut superba
  27. πŸ” 40% Sacris solemniisSacris solemniis
  28. πŸ” 40% Sacra jam splendentSacra jam splendent
  29. πŸ” 40% Implente munus debitumImplente munus debitum
  30. πŸ” 39% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  31. πŸ” 39% Cor arca legem continensCor arca legem continens
  32. πŸ” 39% En ut superba criminumEn ut superba criminum
  33. πŸ” 39% Jesu auctor clementiaeJesu auctor clementiae
  34. πŸ” 39% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  35. πŸ” 38% Cor arca legem cΓ³ntinensCor  arca legem cΓ³ntinens
  36. πŸ” 38% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  37. πŸ” 38% Ad regias Agni dapesAd regias Agni dapes
  38. πŸ” 38% Auctor beate saeculiAuctor beate saeculi
  39. πŸ” 37% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  40. πŸ” 37% Iste confessor (II)Iste confessor (II)
  41. πŸ” 37% Cor arca legem continensCor arca legem continens
  42. πŸ” 37% A solis ortusA solis ortus
  43. πŸ” 37% Lucis Creator optime (another chant)Lucis Creator optime (another chant)
  44. πŸ” 36% Rector potens (In Festo S. Cordis Jesu)Rector potens (In Festo S. Cordis Jesu)
  45. πŸ” 36% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  46. πŸ” 36% Virginis proles (II)Virginis proles (II)
  47. πŸ” 36% Decora lux aeternitatis (Alter tonus)Decora lux aeternitatis (Alter tonus)
  48. πŸ” 36% Implente munusImplente munus
  49. πŸ” 36% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  50. πŸ” 36% Veni Redemptor gentiumVeni Redemptor gentium
  51. πŸ” 36% Eia festivisEia festivis
  52. πŸ” 36% Jam feroxJam ferox
  53. πŸ” 36% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  54. πŸ” 36% Precemur omnes cernuiPrecemur omnes cernui
  55. πŸ” 36% Iste quem laetiIste quem laeti
  56. πŸ” 36% Salvete Christi vulneraSalvete Christi vulnera
  57. πŸ” 35% Rector potens (In Festo Christi Regis)Rector potens (In Festo Christi Regis)
  58. πŸ” 35% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  59. πŸ” 35% Aeterna imago AltissimiAeterna imago Altissimi
  60. πŸ” 35% Veni Creator SpiritusVeni Creator Spiritus
  61. πŸ” 35% O vos unanimesO vos unanimes
  62. πŸ” 35% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  63. πŸ” 35% Salvete Christi vulneraSalvete Christi vulnera
  64. πŸ” 35% Credo ICredo I
  65. πŸ” 35% Te beata sponsa ChristiTe beata sponsa Christi