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% IntroiboIntroibo
  2. 🔍 42% IntroiboIntroibo
  3. 🔍 41% Domine memoraborDomine memorabor
  4. 🔍 37% Vidi aquamVidi aquam
  5. 🔍 36% Primum quaeritePrimum quaerite
  6. 🔍 36% Ad te levaviAd te levavi
  7. 🔍 34% Domine ne longeDomine ne longe
  8. 🔍 34% Vidi aquam (B)Vidi aquam (B)
  9. 🔍 33% Ad te levaviAd te levavi
  10. 🔍 33% Ego clamaviEgo clamavi
  11. 🔍 33% Domine ne longeDomine ne longe
  12. 🔍 33% Hoc corpusHoc corpus
  13. 🔍 32% Judica meJudica me
  14. 🔍 31% Hostis HerodesHostis Herodes
  15. 🔍 31% Ad te levaviAd te levavi
  16. 🔍 31% Veni Redemptor gentiumVeni Redemptor gentium
  17. 🔍 31% Ad regias Agni dapesAd regias Agni dapes
  18. 🔍 31% Domine, ne longeDomine, ne longe
  19. 🔍 31% Dum sanctificatusDum sanctificatus
  20. 🔍 31% Scapulis suisScapulis suis
  21. 🔍 31% A solis ortusA solis ortus
  22. 🔍 30% In nomine DominiIn nomine Domini
  23. 🔍 30% Ad regias Agni dapesAd regias Agni dapes
  24. 🔍 30% Judica meJudica me
  25. 🔍 30% Gloria LausGloria Laus
  26. 🔍 30% Potum meumPotum meum
  27. 🔍 30% DilexistiDilexisti
  28. 🔍 30% De fructuDe fructu
  29. 🔍 30% Lex veritatisLex veritatis
  30. 🔍 30% Gloria LausGloria Laus
  31. 🔍 30% Si ambulaveroSi ambulavero
  32. 🔍 29% Dominus regit meDominus regit me
  33. 🔍 29% Vidi civitatemVidi civitatem
  34. 🔍 29% Domine tu mihiDomine tu mihi
  35. 🔍 29% Judica meJudica me
  36. 🔍 29% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  37. 🔍 29% Induta est caro meaInduta est caro mea
  38. 🔍 29% Si ego DominusSi ego Dominus
  39. 🔍 29% Iste homo perfecit omniaIste homo perfecit omnia
  40. 🔍 29% Lumen ad revelationemLumen ad revelationem
  41. 🔍 29% Justus germinabit sicut liliumJustus germinabit sicut lilium
  42. 🔍 29% Deus tu convertensDeus tu convertens
  43. 🔍 28% IntroiboIntroibo
  44. 🔍 28% Nos autemNos autem
  45. 🔍 28% Miserere mihi... ad teMiserere mihi... ad te
  46. 🔍 28% CircuiboCircuibo
  47. 🔍 28% Aurora soli praeviaAurora soli praevia
  48. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  49. 🔍 28% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  50. 🔍 28% Tollite hostiasTollite hostias
  51. 🔍 28% Ne derelinquas meNe derelinquas me
  52. 🔍 28% O Prima VirgoO Prima Virgo
  53. 🔍 28% Qui confiduntQui confidunt
  54. 🔍 28% Judica me DeusJudica me Deus
  55. 🔍 28% Fratres mei elongaverunt a meFratres mei elongaverunt a me
  56. 🔍 28% Quis mihi tribuatQuis mihi tribuat
  57. 🔍 27% Dum clamaremDum clamarem
  58. 🔍 27% ManducaveruntManducaverunt
  59. 🔍 27% Domine vivificaDomine vivifica
  60. 🔍 27% Jam lucis orto sidere (In festis BMV)Jam lucis orto sidere (In festis BMV)
  61. 🔍 27% O prima Virgo proditaO prima Virgo prodita
  62. 🔍 27% Rector potens verax Deus (In festis BMV)Rector potens verax Deus (In festis BMV)
  63. 🔍 27% Introduxit vosIntroduxit vos
  64. 🔍 27% Te gestientem gaudiisTe gestientem gaudiis
  65. 🔍 27% Deus tuorum militumDeus tuorum militum