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% Sex fratrum paterSex fratrum pater
  2. πŸ” 26% Lustra sex qui jamLustra sex qui jam
  3. πŸ” 25% Lustris sex qui jam peractisLustris sex qui jam peractis
  4. πŸ” 25% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  5. πŸ” 24% En acetumEn acetum
  6. πŸ” 23% En acetumEn acetum
  7. πŸ” 23% Optatus votis omniumOptatus votis omnium
  8. πŸ” 23% Pange lingua... proeliumPange lingua... proelium
  9. πŸ” 23% Te lucis ante terminumTe lucis ante terminum
  10. πŸ” 23% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  11. πŸ” 23% Cor arca legem continensCor arca legem continens
  12. πŸ” 23% O quot undis lacrimarumO quot undis lacrimarum
  13. πŸ” 23% Franciscus ut in publicumFranciscus ut in publicum
  14. πŸ” 23% Lucis Creator optime (Alius tonus II)Lucis Creator optime (Alius tonus II)
  15. πŸ” 22% Pange lingua... LaureamPange lingua... Lauream
  16. πŸ” 22% Judicii signumJudicii signum
  17. πŸ” 22% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  18. πŸ” 22% Crux fidelisCrux fidelis
  19. πŸ” 22% In hoc HyacinthiIn hoc Hyacinthi
  20. πŸ” 22% Pange Lingua... ProeliumPange Lingua... Proelium
  21. πŸ” 22% Vox puraVox pura
  22. πŸ” 22% SustinuimusSustinuimus
  23. πŸ” 21% Lustris sex (tonus Pange lingua...Corporis)Lustris sex (tonus Pange lingua...Corporis)
  24. πŸ” 21% Deus tuorum militumDeus tuorum militum
  25. πŸ” 21% Lucis Creator optime (another chant)Lucis Creator optime (another chant)
  26. πŸ” 21% Veni Creator (1983/1934)Veni Creator (1983/1934)
  27. πŸ” 21% Auctor beate saeculiAuctor beate saeculi
  28. πŸ” 21% Si quis mihiSi quis mihi
  29. πŸ” 21% Aeterna imago altissimiAeterna imago altissimi
  30. πŸ” 20% Arcana suisArcana suis
  31. πŸ” 20% Claro paschali gaudioClaro paschali gaudio
  32. πŸ” 20% Deus tuorum militumDeus tuorum militum
  33. πŸ” 20% Sanctitatis nova signaSanctitatis nova signa
  34. πŸ” 20% Sanctitatis nova signaSanctitatis nova signa
  35. πŸ” 20% Cornelius centurioCornelius centurio
  36. πŸ” 20% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  37. πŸ” 20% Virginis proles (II)Virginis proles (II)
  38. πŸ” 20% Te IosephTe Ioseph
  39. πŸ” 20% Te Joseph celebrentTe Joseph celebrent
  40. πŸ” 20% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  41. πŸ” 20% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  42. πŸ” 20% Paschale mundo gaudiumPaschale mundo gaudium
  43. πŸ” 20% Summi sacerdos NuminisSummi sacerdos Numinis
  44. πŸ” 20% Te Joseph celebrentTe Joseph celebrent
  45. πŸ” 20% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  46. πŸ” 20% Iam lucis orto sidere (solemnitatibus)Iam lucis orto sidere (solemnitatibus)
  47. πŸ” 20% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  48. πŸ” 20% Iam ChristusIam Christus
  49. πŸ” 20% Martyr Dei VenantiusMartyr Dei Venantius
  50. πŸ” 20% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  51. πŸ” 20% Cor arca legem continensCor arca legem continens
  52. πŸ” 20% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  53. πŸ” 20% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  54. πŸ” 20% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  55. πŸ” 20% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  56. πŸ” 20% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  57. πŸ” 19% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  58. πŸ” 19% Beata nobis gaudiaBeata nobis gaudia
  59. πŸ” 19% Veni Creator SpiritusVeni Creator Spiritus
  60. πŸ” 19% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  61. πŸ” 19% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  62. πŸ” 19% Ex more docti mysticoEx more docti mystico
  63. πŸ” 19% Urbs Ierusalem beataUrbs Ierusalem beata
  64. πŸ” 19% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  65. πŸ” 19% Urbs Jerusalem beataUrbs Jerusalem beata