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% Beatus vir qui suffertBeatus vir qui suffert
  2. 🔍 54% Beatus vir qui suffertBeatus vir qui suffert
  3. 🔍 40% Beatus vir qui suffertBeatus vir qui suffert
  4. 🔍 32% Beatus vir, qui suffertBeatus vir, qui suffert
  5. 🔍 22% Beatus vir qui suffertBeatus vir qui suffert
  6. 🔍 22% Iesu corona celsiorIesu corona celsior
  7. 🔍 22% Iesu corona celsiorIesu corona celsior
  8. 🔍 21% Iesu corona celsiorIesu corona celsior
  9. 🔍 21% Juravit DominusJuravit Dominus
  10. 🔍 20% Rogavi pro teRogavi pro te
  11. 🔍 20% Tu Trinitatis UnitasTu Trinitatis Unitas
  12. 🔍 19% Nox atra rerumNox atra rerum
  13. 🔍 19% Laeti colentes famulumLaeti colentes famulum
  14. 🔍 19% Christe Redemptor omniumChriste Redemptor omnium
  15. 🔍 19% Summae Deus clementiaeSummae Deus clementiae
  16. 🔍 19% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  17. 🔍 18% De quacumqueDe quacumque
  18. 🔍 18% Quomodo fiet istudQuomodo fiet istud
  19. 🔍 18% Summae Deus (+rhythmic signs)Summae Deus (+rhythmic signs)
  20. 🔍 18% Nox atra rerum (+rhythmic signs)Nox atra rerum (+rhythmic signs)
  21. 🔍 18% Primo dPrimo d
  22. 🔍 18% Primo dPrimo d
  23. 🔍 18% Juravit DominusJuravit Dominus
  24. 🔍 18% Juravit DominusJuravit Dominus
  25. 🔍 18% Primo dierumPrimo dierum
  26. 🔍 18% Spiritus DominiSpiritus Domini
  27. 🔍 18% Dies aetasqueDies aetasque
  28. 🔍 18% Rerum creator optimeRerum creator optime
  29. 🔍 18% Factus est (cum alleluia)Factus est (cum alleluia)
  30. 🔍 18% Oportebat pati ChristumOportebat pati Christum
  31. 🔍 17% Consors paterniConsors paterni
  32. 🔍 17% Tu Trinitatis (+rhythmic signs)Tu Trinitatis (+rhythmic signs)
  33. 🔍 17% Miserere mihi... conculcavitMiserere mihi... conculcavit
  34. 🔍 17% Primo dierum omniumPrimo dierum omnium
  35. 🔍 17% Auctor perennisAuctor perennis
  36. 🔍 17% Somno refectisSomno refectis
  37. 🔍 17% Lauda piaLauda pia
  38. 🔍 17% Christe precamurChriste precamur
  39. 🔍 17% Jubilate DeoJubilate Deo
  40. 🔍 17% Jesu Salvator saeculiJesu Salvator saeculi
  41. 🔍 17% Veni veni EmmanuelVeni veni Emmanuel
  42. 🔍 17% Salus et gloria - mode IVSalus et gloria - mode IV
  43. 🔍 17% Ave Rex nosterAve Rex noster
  44. 🔍 17% Jubilate Deo... introiteJubilate Deo... introite
  45. 🔍 16% Adesto Christe cordibusAdesto Christe cordibus
  46. 🔍 16% Exsurgat DeusExsurgat Deus
  47. 🔍 16% Audita est quasi voxAudita est quasi vox
  48. 🔍 16% Hodie completi suntHodie completi sunt
  49. 🔍 16% Miserere mihi... conculcavitMiserere mihi... conculcavit
  50. 🔍 16% Aeterna lux divinitasAeterna lux divinitas
  51. 🔍 16% Dies aetasque (+rhythmic signs)Dies aetasque (+rhythmic signs)
  52. 🔍 16% Tu es Petrus (Offertorium)Tu es Petrus (Offertorium)
  53. 🔍 16% Invicte Martyr unicum (Pro S. Stephano)Invicte Martyr unicum (Pro S. Stephano)
  54. 🔍 16% Viri GalilaeiViri Galilaei
  55. 🔍 16% Rerum creator optimeRerum creator optime
  56. 🔍 16% Deus tuorum militum (Pro S. Stephano)Deus tuorum militum (Pro S. Stephano)
  57. 🔍 16% Simile est... homini... autemSimile est... homini... autem
  58. 🔍 16% Rerum creator (+rhythmic signs)Rerum creator (+rhythmic signs)
  59. 🔍 16% Simile est... hominiSimile est... homini
  60. 🔍 15% Deus tuorum militum (St. Stephen)Deus tuorum militum (St. Stephen)
  61. 🔍 15% Scientiarum DominoScientiarum Domino
  62. 🔍 15% Justorum animae (Off.)Justorum animae (Off.)
  63. 🔍 15% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  64. 🔍 15% Isti sunt viri... quos elegitIsti sunt viri... quos elegit
  65. 🔍 15% Ad cenamAd cenam