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 🔍 to find similarities to the given chant.

  1. 🔍 100% Oportebat pati ChristumOportebat pati Christum
  2. 🔍 38% Oportebat pati ChristumOportebat pati Christum
  3. 🔍 29% Iesu corona celsiorIesu corona celsior
  4. 🔍 29% Iesu corona celsiorIesu corona celsior
  5. 🔍 29% Iesu corona celsiorIesu corona celsior
  6. 🔍 27% Laeti colentes famulumLaeti colentes famulum
  7. 🔍 26% Tu Trinitatis UnitasTu Trinitatis Unitas
  8. 🔍 26% Dies aetasqueDies aetasque
  9. 🔍 26% Nox atra rerumNox atra rerum
  10. 🔍 25% Declara super nos Deus (Resp.)Declara super nos Deus (Resp.)
  11. 🔍 25% Nox atra rerum (+rhythmic signs)Nox atra rerum (+rhythmic signs)
  12. 🔍 25% Somno refectisSomno refectis
  13. 🔍 25% Rerum creator optimeRerum creator optime
  14. 🔍 25% Primo dPrimo d
  15. 🔍 25% Primo dPrimo d
  16. 🔍 24% Summae Deus clementiaeSummae Deus clementiae
  17. 🔍 24% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  18. 🔍 24% Oportebat pati ChristumOportebat pati Christum
  19. 🔍 24% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  20. 🔍 24% Primo dierumPrimo dierum
  21. 🔍 24% Auctor perennisAuctor perennis
  22. 🔍 24% Summae Deus (+rhythmic signs)Summae Deus (+rhythmic signs)
  23. 🔍 24% Primo dierum omniumPrimo dierum omnium
  24. 🔍 24% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  25. 🔍 24% Spiritus SanctusSpiritus Sanctus
  26. 🔍 24% Jesu Salvator saeculiJesu Salvator saeculi
  27. 🔍 24% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  28. 🔍 24% O lux beata TrinitasO lux beata Trinitas
  29. 🔍 23% Dies aetasque (+rhythmic signs)Dies aetasque (+rhythmic signs)
  30. 🔍 23% Exsultet orbis gaudiis (St. John Evangelist)Exsultet orbis gaudiis (St. John Evangelist)
  31. 🔍 23% Consors paterniConsors paterni
  32. 🔍 23% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  33. 🔍 23% Jesu corona caelitumJesu corona caelitum
  34. 🔍 23% Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)Jesu Redemptor omnium (Pont.) (Pro S. Silvestro)
  35. 🔍 23% Oportebat pati ChristumOportebat pati Christum
  36. 🔍 23% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  37. 🔍 23% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  38. 🔍 23% Aeterna lux divinitasAeterna lux divinitas
  39. 🔍 23% Christe precamurChriste precamur
  40. 🔍 23% Somno refectis (+rhythmic signs)Somno refectis (+rhythmic signs)
  41. 🔍 23% Rerum creator optimeRerum creator optime
  42. 🔍 22% Te pater JosephTe pater Joseph
  43. 🔍 22% Rerum creator (+rhythmic signs)Rerum creator (+rhythmic signs)
  44. 🔍 22% Jesu dulcis memoria (Nat)Jesu dulcis memoria (Nat)
  45. 🔍 22% Adesto Christe cordibusAdesto Christe cordibus
  46. 🔍 22% Exivi a PatreExivi a Patre
  47. 🔍 22% Exsultet caelum (II)Exsultet caelum (II)
  48. 🔍 22% Juravit DominusJuravit Dominus
  49. 🔍 21% Oportebat patiOportebat pati
  50. 🔍 21% Deus tuorum II Cl.Deus tuorum II Cl.
  51. 🔍 21% Salvete flores MartyrumSalvete flores Martyrum
  52. 🔍 21% Scientiarum DominoScientiarum Domino
  53. 🔍 21% Oportebat pati ChristumOportebat pati Christum
  54. 🔍 21% Factus est (cum alleluia)Factus est (cum alleluia)
  55. 🔍 21% O sacrosancta TrinitasO sacrosancta Trinitas
  56. 🔍 21% Non vos relinquamNon vos relinquam
  57. 🔍 20% Salvete flores MartyrumSalvete flores Martyrum
  58. 🔍 20% Judaea et JerusalemJudaea et Jerusalem
  59. 🔍 20% Adesto Christe (+rhythmic signs)Adesto Christe (+rhythmic signs)
  60. 🔍 20% Christe Redemptor omniumChriste Redemptor omnium
  61. 🔍 20% Consors paterni (+rhythmic signs)Consors paterni (+rhythmic signs)
  62. 🔍 20% Lucis Creator optime (Alius tonus I (ad libitum))Lucis Creator optime (Alius tonus I (ad libitum))
  63. 🔍 20% Lucis Creator optime (another chant ad libitum)Lucis Creator optime (another chant ad libitum)
  64. 🔍 19% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  65. 🔍 19% Christus resurgensChristus resurgens