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 🔍 to find similarities to the given chant.

  1. 🔍 100% Consors paterni (+rhythmic signs)Consors paterni (+rhythmic signs)
  2. 🔍 88% Consors paterniConsors paterni
  3. 🔍 59% Rerum creator (+rhythmic signs)Rerum creator (+rhythmic signs)
  4. 🔍 59% Christe precamurChriste precamur
  5. 🔍 58% Adesto Christe (+rhythmic signs)Adesto Christe (+rhythmic signs)
  6. 🔍 58% Consors paterni luminisConsors paterni luminis
  7. 🔍 58% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  8. 🔍 57% Rerum creator optimeRerum creator optime
  9. 🔍 56% Somno refectis (+rhythmic signs)Somno refectis (+rhythmic signs)
  10. 🔍 55% O sacrosancta TrinitasO sacrosancta Trinitas
  11. 🔍 54% Nox atra rerum (+rhythmic signs)Nox atra rerum (+rhythmic signs)
  12. 🔍 53% Auctor perennisAuctor perennis
  13. 🔍 52% Rerum creator optimeRerum creator optime
  14. 🔍 51% Adesto Christe cordibusAdesto Christe cordibus
  15. 🔍 51% Summae Deus (+rhythmic signs)Summae Deus (+rhythmic signs)
  16. 🔍 51% Nox atra rerumNox atra rerum
  17. 🔍 51% Aeterna lux divinitasAeterna lux divinitas
  18. 🔍 51% Somno refectisSomno refectis
  19. 🔍 50% Dies aetasque (+rhythmic signs)Dies aetasque (+rhythmic signs)
  20. 🔍 49% Scientiarum DominoScientiarum Domino
  21. 🔍 49% Summae Deus clementiaeSummae Deus clementiae
  22. 🔍 47% Tu Trinitatis UnitasTu Trinitatis Unitas
  23. 🔍 47% Primo dierumPrimo dierum
  24. 🔍 46% Primo dPrimo d
  25. 🔍 46% Primo dPrimo d
  26. 🔍 44% Dies aetasqueDies aetasque
  27. 🔍 43% Primo dierum omniumPrimo dierum omnium
  28. 🔍 41% Pergrata mundoPergrata mundo
  29. 🔍 37% Aeterna caeli gloriaAeterna caeli gloria
  30. 🔍 34% Laeti colentes famulumLaeti colentes famulum
  31. 🔍 33% Iesu corona celsiorIesu corona celsior
  32. 🔍 33% Iesu corona celsiorIesu corona celsior
  33. 🔍 33% Iesu corona celsiorIesu corona celsior
  34. 🔍 32% Christe Redemptor omniumChriste Redemptor omnium
  35. 🔍 31% Jam lucis orto sidere (In Adventu)Jam lucis orto sidere (In Adventu)
  36. 🔍 31% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  37. 🔍 30% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  38. 🔍 30% Adesto rerum conditorAdesto rerum conditor
  39. 🔍 29% Te pater JosephTe pater Joseph
  40. 🔍 29% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  41. 🔍 29% Aurora iamAurora iam
  42. 🔍 29% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  43. 🔍 29% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  44. 🔍 29% Nox et tenebraeNox et tenebrae
  45. 🔍 29% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  46. 🔍 29% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  47. 🔍 29% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  48. 🔍 28% Rector potens (In Adventu)Rector potens (In Adventu)
  49. 🔍 28% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  50. 🔍 28% Jesu dulcis memoria (Nat)Jesu dulcis memoria (Nat)
  51. 🔍 28% Salvete flores MartyrumSalvete flores Martyrum
  52. 🔍 28% Jesu corona caelitumJesu corona caelitum
  53. 🔍 28% Splendor paternaeSplendor paternae
  54. 🔍 28% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  55. 🔍 28% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  56. 🔍 27% Aeterne lucis conditorAeterne lucis conditor
  57. 🔍 27% Litaniae SS. Cordis JesuLitaniae SS. Cordis Jesu
  58. 🔍 27% Aeterne rerum ... noctemAeterne rerum ... noctem
  59. 🔍 27% Salvete flores MartyrumSalvete flores Martyrum
  60. 🔍 27% Adesto rerum conditorAdesto rerum conditor
  61. 🔍 26% Ales diei nuntiusAles diei nuntius
  62. 🔍 26% Jesu Salvator saeculiJesu Salvator saeculi
  63. 🔍 26% Lucis LargitorLucis Largitor
  64. 🔍 26% Rector potens (dom.)Rector potens (dom.)
  65. 🔍 26% Ad cenamAd cenam