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% Ecce nomen Domini venitEcce nomen Domini venit
  2. 🔍 93% Ecce nomen Domini venitEcce nomen Domini venit
  3. 🔍 74% Ecce nomen Domini venitEcce nomen Domini venit
  4. 🔍 73% Ecce nomen Domini venitEcce nomen Domini venit
  5. 🔍 68% Ecce nomen Domini venitEcce nomen Domini venit
  6. 🔍 65% Ecce nomen Domini venitEcce nomen Domini venit
  7. 🔍 61% Ecce nomen Domini venitEcce nomen Domini venit
  8. 🔍 61% Ecce nomen Domini venitEcce nomen Domini venit
  9. 🔍 58% Ecce nomen Domini venitEcce nomen Domini venit
  10. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  11. 🔍 29% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  12. 🔍 29% Laudate nomen DominiLaudate nomen Domini
  13. 🔍 26% Iesu corona celsiorIesu corona celsior
  14. 🔍 26% Iesu corona celsiorIesu corona celsior
  15. 🔍 26% Iesu corona celsiorIesu corona celsior
  16. 🔍 26% Ne timeas MariaNe timeas Maria
  17. 🔍 25% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  18. 🔍 25% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  19. 🔍 25% Commune vos apostoliCommune vos apostoli
  20. 🔍 24% Relucens inter principesRelucens inter principes
  21. 🔍 24% Qui luce splendesQui luce splendes
  22. 🔍 24% Apostolorum passio diemApostolorum passio diem
  23. 🔍 24% Praeclara qua tu gloriaPraeclara qua tu gloria
  24. 🔍 24% Filiae JerusalemFiliae Jerusalem
  25. 🔍 24% Te nostra laetisTe nostra laetis
  26. 🔍 24% Qui luce splendesQui luce splendes
  27. 🔍 23% Spiritus DominiSpiritus Domini
  28. 🔍 23% Spiritus DominiSpiritus Domini
  29. 🔍 23% Sit nomen DominiSit nomen Domini
  30. 🔍 23% Ecce jam venitEcce jam venit
  31. 🔍 23% Cohors beata SeraphimCohors beata Seraphim
  32. 🔍 23% Sit nomen DominiSit nomen Domini
  33. 🔍 23% Crucem tuamCrucem tuam
  34. 🔍 23% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  35. 🔍 23% Ecce jam venitEcce jam venit
  36. 🔍 23% De resurrectione tua ChristeDe resurrectione tua Christe
  37. 🔍 23% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  38. 🔍 23% Ecce iam venitEcce iam venit
  39. 🔍 22% Beata es Maria (in Festis B. Mariae Virginis)Beata es Maria (in Festis B. Mariae Virginis)
  40. 🔍 22% Ecce jam venitEcce jam venit
  41. 🔍 22% Captator olim pisciumCaptator olim piscium
  42. 🔍 22% Venit lumenVenit lumen
  43. 🔍 22% Laeti colentes famulumLaeti colentes famulum
  44. 🔍 22% Pater Venit HoraPater Venit Hora
  45. 🔍 22% Commune vos apostoliCommune vos apostoli
  46. 🔍 21% Ecce veniet desideratusEcce veniet desideratus
  47. 🔍 21% Sit nomen DominiSit nomen Domini
  48. 🔍 21% Ecce ego JoannesEcce ego Joannes
  49. 🔍 21% Ecce jam venitEcce jam venit
  50. 🔍 21% Spiritus DominiSpiritus Domini
  51. 🔍 21% Angelus Domini nuntiavitAngelus Domini nuntiavit
  52. 🔍 20% PentecostesPentecostes
  53. 🔍 20% Ecce veniet desideratusEcce veniet desideratus
  54. 🔍 20% Beata es Maria Mater DominiBeata es Maria Mater Domini
  55. 🔍 20% Spiritus Domini replevitSpiritus Domini replevit
  56. 🔍 20% Leva JerusalemLeva Jerusalem
  57. 🔍 20% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  58. 🔍 20% Exsultet orbis gaudiis (Pro S. Joanne Evang.)Exsultet orbis gaudiis (Pro S. Joanne Evang.)
  59. 🔍 20% Jesu Redemptor omnium (T. Nativitatis)Jesu Redemptor omnium (T. Nativitatis)
  60. 🔍 20% Et ecce apparueruntEt ecce apparuerunt
  61. 🔍 20% Jesu Redemptor omnium (Nat.)Jesu Redemptor omnium (Nat.)
  62. 🔍 20% Prudentes virginesPrudentes virgines
  63. 🔍 20% Ecce veniet desideratusEcce veniet desideratus
  64. 🔍 20% Jucundare filia SionJucundare filia Sion
  65. 🔍 20% Ecce veniet desideratusEcce veniet desideratus