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% Ego sum pastorEgo sum pastor
  2. 🔍 72% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  3. 🔍 43% Ego sum pastorEgo sum pastor
  4. 🔍 37% Ego sum pastor... alleluiaEgo sum pastor... alleluia
  5. 🔍 32% Ego sum pastor 2Ego sum pastor 2
  6. 🔍 32% Ego sum pastor 1Ego sum pastor 1
  7. 🔍 30% Ego sum pastor (sine Alleluia)Ego sum pastor (sine Alleluia)
  8. 🔍 28% Ego sum pastor (cum Alleluia)Ego sum pastor (cum Alleluia)
  9. 🔍 27% Nunc scioNunc scio
  10. 🔍 24% Ecce advenitEcce advenit
  11. 🔍 24% Scio cui credidiScio cui credidi
  12. 🔍 21% Hodie scietisHodie scietis
  13. 🔍 21% Primum quaeritePrimum quaerite
  14. 🔍 21% Factus estFactus est
  15. 🔍 21% Mihi autemMihi autem
  16. 🔍 21% ResurrexiResurrexi
  17. 🔍 20% Omnes collaudantOmnes collaudant
  18. 🔍 20% Pueri Hebraeorum 2Pueri Hebraeorum 2
  19. 🔍 20% Dominus firmamentumDominus firmamentum
  20. 🔍 20% Ego sum vitisEgo sum vitis
  21. 🔍 20% Deus Deus meusDeus Deus meus
  22. 🔍 20% Domini est terraDomini est terra
  23. 🔍 20% Circumdederunt meCircumdederunt me
  24. 🔍 20% Respice in meRespice in me
  25. 🔍 20% Salvator mundiSalvator mundi
  26. 🔍 20% Dum venerit ParaclitusDum venerit Paraclitus
  27. 🔍 20% Angelus Domini descenditAngelus Domini descendit
  28. 🔍 19% Qui manducatQui manducat
  29. 🔍 19% Cantemus DominoCantemus Domino
  30. 🔍 19% Populus SyonPopulus Syon
  31. 🔍 19% Gloria (Introits tone 2)Gloria (Introits tone 2)
  32. 🔍 19% Video caelosVideo caelos
  33. 🔍 19% Verba meaVerba mea
  34. 🔍 19% Judica meJudica me
  35. 🔍 19% Gloria (Introits tone 6)Gloria (Introits tone 6)
  36. 🔍 19% In medioIn medio
  37. 🔍 18% Esto mihiEsto mihi
  38. 🔍 18% VoveteVovete
  39. 🔍 18% IntelligeIntellige
  40. 🔍 18% Victimae paschaliVictimae paschali
  41. 🔍 18% Hodie scietisHodie scietis
  42. 🔍 18% Alleluia (ad Evangelium)Alleluia (ad Evangelium)
  43. 🔍 18% DilexistiDilexisti
  44. 🔍 18% IlluminaIllumina
  45. 🔍 18% The Reproaches (2)The Reproaches (2)
  46. 🔍 18% Dominus illuminatio meaDominus illuminatio mea
  47. 🔍 18% IntroiboIntroibo
  48. 🔍 18% Vinea facta estVinea facta est
  49. 🔍 18% Jerusalem surgeJerusalem surge
  50. 🔍 18% HosannaHosanna
  51. 🔍 18% Dum clamaremDum clamarem
  52. 🔍 18% In medioIn medio
  53. 🔍 18% Vir eratVir erat
  54. 🔍 18% Crucem tuam adoramusCrucem tuam adoramus
  55. 🔍 18% ExaudivitExaudivit
  56. 🔍 17% De fructu operumDe fructu operum
  57. 🔍 17% Viderunt omnesViderunt omnes
  58. 🔍 17% Qui habitatQui habitat
  59. 🔍 17% Qui sedesQui sedes
  60. 🔍 17% Vox in RamaVox in Rama
  61. 🔍 17% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  62. 🔍 17% Salus populiSalus populi
  63. 🔍 17% Gaudeamus ... AnnaGaudeamus ... Anna
  64. 🔍 17% Introduxit nos DominusIntroduxit nos Dominus
  65. 🔍 17% RevelabiturRevelabitur