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% Ecce nomen Domini venitEcce nomen Domini venit
  2. 🔍 82% Ecce nomen Domini venitEcce nomen Domini venit
  3. 🔍 78% Ecce nomen Domini venitEcce nomen Domini venit
  4. 🔍 73% Ecce nomen Domini venitEcce nomen Domini venit
  5. 🔍 70% Ecce nomen Domini venitEcce nomen Domini venit
  6. 🔍 62% Ecce nomen Domini venitEcce nomen Domini venit
  7. 🔍 60% Ecce nomen Domini venitEcce nomen Domini venit
  8. 🔍 60% Ecce nomen Domini venitEcce nomen Domini venit
  9. 🔍 55% Ecce nomen Domini venitEcce nomen Domini venit
  10. 🔍 26% Spiritus Domini replevitSpiritus Domini replevit
  11. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  12. 🔍 26% Ecce jam venitEcce jam venit
  13. 🔍 26% Laudate nomen DominiLaudate nomen Domini
  14. 🔍 25% Spiritus Domini (Ss. Rosarii)Spiritus Domini (Ss. Rosarii)
  15. 🔍 24% Hoc est testimoniumHoc est testimonium
  16. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  17. 🔍 24% Spiritus Domini replevitSpiritus Domini replevit
  18. 🔍 23% Spiritus DominiSpiritus Domini
  19. 🔍 23% Ecce jam venitEcce jam venit
  20. 🔍 23% Ecce veniet desideratusEcce veniet desideratus
  21. 🔍 23% Spiritus Domini replevitSpiritus Domini replevit
  22. 🔍 23% Spiritus DominiSpiritus Domini
  23. 🔍 22% Sit nomen DominiSit nomen Domini
  24. 🔍 22% Sit nomen Domini... inSit nomen Domini... in
  25. 🔍 22% Ecce jam venitEcce jam venit
  26. 🔍 22% Sit nomen Domini benedictumSit nomen Domini benedictum
  27. 🔍 22% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  28. 🔍 22% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  29. 🔍 22% Sit nomen DominiSit nomen Domini
  30. 🔍 22% Ecce veniet desideratusEcce veniet desideratus
  31. 🔍 22% Ecce ancilla DominiEcce ancilla Domini
  32. 🔍 22% De resurrectione tua ChristeDe resurrectione tua Christe
  33. 🔍 22% Sit nomen DominiSit nomen Domini
  34. 🔍 21% Commune vos apostoliCommune vos apostoli
  35. 🔍 21% Relucens inter principesRelucens inter principes
  36. 🔍 21% Dum medium silentiumDum medium silentium
  37. 🔍 21% Qui luce splendesQui luce splendes
  38. 🔍 21% Spiritus DominiSpiritus Domini
  39. 🔍 21% Ecce jam venitEcce jam venit
  40. 🔍 21% Laudamus nomen tuumLaudamus nomen tuum
  41. 🔍 21% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  42. 🔍 21% Ecce ancilla DominiEcce ancilla Domini
  43. 🔍 21% Qui luce splendesQui luce splendes
  44. 🔍 21% Apostolorum passio diemApostolorum passio diem
  45. 🔍 20% Praeclara qua tu gloriaPraeclara qua tu gloria
  46. 🔍 20% Et ecce apparueruntEt ecce apparuerunt
  47. 🔍 20% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  48. 🔍 20% Te nostra laetisTe nostra laetis
  49. 🔍 20% Pater venit horaPater venit hora
  50. 🔍 20% Ecce veniet DeusEcce veniet Deus
  51. 🔍 20% Sit nomenSit nomen
  52. 🔍 20% Ecce in nubibusEcce in nubibus
  53. 🔍 20% Venit lumenVenit lumen
  54. 🔍 20% Ecce Deus meusEcce Deus meus
  55. 🔍 20% Egressus JesusEgressus Jesus
  56. 🔍 20% Cohors beata SeraphimCohors beata Seraphim
  57. 🔍 20% Isti sunt Sancti qui pro DeiIsti sunt Sancti qui pro Dei
  58. 🔍 20% Clarifica me PaterClarifica me Pater
  59. 🔍 20% De Sion veniet DominusDe Sion veniet Dominus
  60. 🔍 20% Clarifica me PaterClarifica me Pater
  61. 🔍 19% Venerunt ad monumentumVenerunt ad monumentum
  62. 🔍 19% Ecce Dominus venietEcce Dominus veniet
  63. 🔍 19% Ecce puer meusEcce puer meus
  64. 🔍 19% Invocabimus nomenInvocabimus nomen
  65. 🔍 19% Ecce veniet desideratusEcce veniet desideratus