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% Adesto Christe cordibusAdesto Christe cordibus
  2. 🔍 90% Adesto Christe (+rhythmic signs)Adesto Christe (+rhythmic signs)
  3. 🔍 66% Rerum creator optimeRerum creator optime
  4. 🔍 63% Rerum creator optimeRerum creator optime
  5. 🔍 62% Rerum creator (+rhythmic signs)Rerum creator (+rhythmic signs)
  6. 🔍 61% Christe precamurChriste precamur
  7. 🔍 60% Nox atra rerum (+rhythmic signs)Nox atra rerum (+rhythmic signs)
  8. 🔍 58% Nox atra rerumNox atra rerum
  9. 🔍 58% Consors paterniConsors paterni
  10. 🔍 57% Primo dierumPrimo dierum
  11. 🔍 56% Tu Trinitatis UnitasTu Trinitatis Unitas
  12. 🔍 56% Summae Deus clementiaeSummae Deus clementiae
  13. 🔍 56% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  14. 🔍 56% Somno refectisSomno refectis
  15. 🔍 55% Primo dPrimo d
  16. 🔍 55% Primo dPrimo d
  17. 🔍 55% Summae Deus (+rhythmic signs)Summae Deus (+rhythmic signs)
  18. 🔍 53% Auctor perennisAuctor perennis
  19. 🔍 52% Primo dierum omniumPrimo dierum omnium
  20. 🔍 51% Consors paterni (+rhythmic signs)Consors paterni (+rhythmic signs)
  21. 🔍 51% Dies aetasqueDies aetasque
  22. 🔍 50% Somno refectis (+rhythmic signs)Somno refectis (+rhythmic signs)
  23. 🔍 50% Aeterna lux divinitasAeterna lux divinitas
  24. 🔍 48% O sacrosancta TrinitasO sacrosancta Trinitas
  25. 🔍 47% Dies aetasque (+rhythmic signs)Dies aetasque (+rhythmic signs)
  26. 🔍 43% Scientiarum DominoScientiarum Domino
  27. 🔍 42% Iesu corona celsiorIesu corona celsior
  28. 🔍 42% Iesu corona celsiorIesu corona celsior
  29. 🔍 42% Iesu corona celsiorIesu corona celsior
  30. 🔍 38% Christe Redemptor omniumChriste Redemptor omnium
  31. 🔍 38% Laeti colentes famulumLaeti colentes famulum
  32. 🔍 37% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  33. 🔍 36% Adesto rerum conditorAdesto rerum conditor
  34. 🔍 35% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  35. 🔍 35% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  36. 🔍 35% Nox et tenebraeNox et tenebrae
  37. 🔍 35% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  38. 🔍 35% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  39. 🔍 34% Jam lucis orto sidere (In Adventu)Jam lucis orto sidere (In Adventu)
  40. 🔍 34% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  41. 🔍 34% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  42. 🔍 33% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  43. 🔍 33% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  44. 🔍 33% Primo die quo TrinitasPrimo die quo Trinitas
  45. 🔍 33% Te pater JosephTe pater Joseph
  46. 🔍 33% Ad cenamAd cenam
  47. 🔍 33% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  48. 🔍 33% Rector potens (In Adventu)Rector potens (In Adventu)
  49. 🔍 32% Litaniae SS. Cordis JesuLitaniae SS. Cordis Jesu
  50. 🔍 32% Jesu Salvator saeculiJesu Salvator saeculi
  51. 🔍 32% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  52. 🔍 32% Ales diei nuntiusAles diei nuntius
  53. 🔍 32% Adesto rerum conditorAdesto rerum conditor
  54. 🔍 32% Gloria IIGloria II
  55. 🔍 32% Aeterna caeli gloriaAeterna caeli gloria
  56. 🔍 31% Salvete flores MartyrumSalvete flores Martyrum
  57. 🔍 31% Ad CoenamAd Coenam
  58. 🔍 31% Ad coenamAd coenam
  59. 🔍 31% Nunc Sancte nobis Spiritus (In Adventu)Nunc Sancte nobis Spiritus (In Adventu)
  60. 🔍 31% Jesu corona caelitumJesu corona caelitum
  61. 🔍 31% Lucis LargitorLucis Largitor
  62. 🔍 31% Salvete flores MartyrumSalvete flores Martyrum
  63. 🔍 30% Rerum Creator optimeRerum Creator optime
  64. 🔍 30% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  65. 🔍 30% Ex more docti mysticoEx more docti mystico