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% Tu es SacerdosTu es Sacerdos
  2. 🔍 84% Tu es sacerdosTu es sacerdos
  3. 🔍 79% Tu es sacerdosTu es sacerdos
  4. 🔍 24% Tu es sacerdosTu es sacerdos
  5. 🔍 22% Tu es sacerdosTu es sacerdos
  6. 🔍 22% Tu es sacerdos (Paschal Time)Tu es sacerdos (Paschal Time)
  7. 🔍 19% Populus acquisitionisPopulus acquisitionis
  8. 🔍 19% Sacerdos in aeternumSacerdos in aeternum
  9. 🔍 18% Sacerdos in aeternumSacerdos in aeternum
  10. 🔍 18% Sacerdos in aeternumSacerdos in aeternum
  11. 🔍 18% Sacerdos in aeternumSacerdos in aeternum
  12. 🔍 18% JuravitJuravit
  13. 🔍 18% Sacerdos in aeternumSacerdos in aeternum
  14. 🔍 18% Juravit DominusJuravit Dominus
  15. 🔍 18% Sacerdos in aeternumSacerdos in aeternum
  16. 🔍 16% Emitte SpiritumEmitte Spiritum
  17. 🔍 15% Nunc dimittisNunc dimittis
  18. 🔍 15% Sacerdos in aeternumSacerdos in aeternum
  19. 🔍 15% Ad te levaviAd te levavi
  20. 🔍 15% Veni sponsa ChristiVeni sponsa Christi
  21. 🔍 14% Ad te levaviAd te levavi
  22. 🔍 14% Factus es spes meaFactus es spes mea
  23. 🔍 14% Ego sumEgo sum
  24. 🔍 13% Exsurge Domine DeusExsurge Domine Deus
  25. 🔍 13% Juravit DominusJuravit Dominus
  26. 🔍 13% Notus in JudaeaNotus in Judaea
  27. 🔍 13% Juravit DominusJuravit Dominus
  28. 🔍 13% Praecursor pro nobisPraecursor pro nobis
  29. 🔍 13% DispersitDispersit
  30. 🔍 13% MagnificatMagnificat
  31. 🔍 13% Beatus vir qui timetBeatus vir qui timet
  32. 🔍 13% Nec quisquam sumitNec quisquam sumit
  33. 🔍 13% Quia factus esQuia factus es
  34. 🔍 12% Hic est sacerdosHic est sacerdos
  35. 🔍 12% DispersitDispersit
  36. 🔍 12% Exivi a PatreExivi a Patre
  37. 🔍 12% Beatus qui auditBeatus qui audit
  38. 🔍 12% EffuderuntEffuderunt
  39. 🔍 12% Ego autem sicutEgo autem sicut
  40. 🔍 12% Immortali laudeImmortali laude
  41. 🔍 12% Domine exaudiDomine exaudi
  42. 🔍 12% Angelus Domini descenditAngelus Domini descendit
  43. 🔍 12% NoliteNolite
  44. 🔍 12% Sacerdos in aeternumSacerdos in aeternum
  45. 🔍 12% Fundamenta ejusFundamenta ejus
  46. 🔍 12% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  47. 🔍 12% DesideriumDesiderium
  48. 🔍 11% Quis mihi det te fratremQuis mihi det te fratrem
  49. 🔍 11% Sacerdos sit sanctusSacerdos sit sanctus
  50. 🔍 11% Nunc ergoNunc ergo
  51. 🔍 11% ExspectabamExspectabam
  52. 🔍 11% Juravit DominusJuravit Dominus
  53. 🔍 11% SuscepimusSuscepimus
  54. 🔍 11% Virga JesseVirga Jesse
  55. 🔍 11% Diffusa estDiffusa est
  56. 🔍 11% Secundum misericordiamSecundum misericordiam
  57. 🔍 11% Felix RaymundiFelix Raymundi
  58. 🔍 11% Jubilate DominoJubilate Domino
  59. 🔍 11% Sacerdos sit sanctusSacerdos sit sanctus
  60. 🔍 11% Domine Deus salutisDomine Deus salutis
  61. 🔍 11% Confitebor tibi ... in totoConfitebor tibi ... in toto
  62. 🔍 11% Quis Deus magnusQuis Deus magnus
  63. 🔍 11% Domine Deus salutisDomine Deus salutis
  64. 🔍 11% MiserebiturMiserebitur
  65. 🔍 11% Missus est Gabriel Angelus (t.p. alter tonus)Missus est Gabriel Angelus (t.p. alter tonus)