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