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% CircuiboCircuibo
  2. 🔍 56% CircuiboCircuibo
  3. 🔍 48% CircuiboCircuibo
  4. 🔍 47% CircuiboCircuibo
  5. 🔍 47% CircuiboCircuibo
  6. 🔍 28% Cantate DominoCantate Domino
  7. 🔍 27% Paratum cor meum (Resp.)Paratum cor meum (Resp.)
  8. 🔍 24% InhabitaboInhabitabo
  9. 🔍 24% Cantate DominoCantate Domino
  10. 🔍 24% Cantabo DominoCantabo Domino
  11. 🔍 23% Passer invenitPasser invenit
  12. 🔍 22% Qui manducatQui manducat
  13. 🔍 22% Jam bone pastorJam bone pastor
  14. 🔍 21% Venite auditeVenite audite
  15. 🔍 21% Domine quis habitabitDomine quis habitabit
  16. 🔍 21% Exsultet caelum (II)Exsultet caelum (II)
  17. 🔍 20% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  18. 🔍 20% Te Deum (Solemn tone)Te Deum (Solemn tone)
  19. 🔍 20% Pauperes SionPauperes Sion
  20. 🔍 20% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  21. 🔍 20% Passer invenitPasser invenit
  22. 🔍 20% LavaboLavabo
  23. 🔍 19% Deus tuorum II Cl.Deus tuorum II Cl.
  24. 🔍 19% Cantabo DominoCantabo Domino
  25. 🔍 19% O vos aethereiO vos aetherei
  26. 🔍 19% Domine quis habitabitDomine quis habitabit
  27. 🔍 19% SuscitaboSuscitabo
  28. 🔍 19% Dominus illuminatioDominus illuminatio
  29. 🔍 19% Exsultate DeoExsultate Deo
  30. 🔍 19% Religio mundaReligio munda
  31. 🔍 19% In Deo laudaboIn Deo laudabo
  32. 🔍 19% Salvete Christi vulneraSalvete Christi vulnera
  33. 🔍 19% Posuisti Domine (Com.)Posuisti Domine (Com.)
  34. 🔍 19% Tu es Petrus (Communio)Tu es Petrus (Communio)
  35. 🔍 19% Salvos nos facSalvos nos fac
  36. 🔍 19% Salvete Christi vulneraSalvete Christi vulnera
  37. 🔍 19% Jam bone pastorJam bone pastor
  38. 🔍 19% Vir eratVir erat
  39. 🔍 19% Iam bone pastorIam bone pastor
  40. 🔍 19% AngularisAngularis
  41. 🔍 19% Terribilis estTerribilis est
  42. 🔍 18% Narrabo omniaNarrabo omnia
  43. 🔍 18% Urbs Jerusalem beataUrbs Jerusalem beata
  44. 🔍 18% Iam lucis orto sidere Iam lucis orto sidere
  45. 🔍 18% Religio mundaReligio munda
  46. 🔍 18% Venite auditeVenite audite
  47. 🔍 18% Cantabo DominoCantabo Domino
  48. 🔍 18% Doctor egregie (I)Doctor egregie (I)
  49. 🔍 18% Redemisti nosRedemisti nos
  50. 🔍 18% GloriabunturGloriabuntur
  51. 🔍 18% Narrabo omniaNarrabo omnia
  52. 🔍 18% Vir eratVir erat
  53. 🔍 18% Tu es PetrusTu es Petrus
  54. 🔍 18% Jam bone pastorJam bone pastor
  55. 🔍 18% Factus es spes meaFactus es spes mea
  56. 🔍 18% Gloria et divitiaeGloria et divitiae
  57. 🔍 18% Doctor egregie (II)Doctor egregie (II)
  58. 🔍 18% Dominus fortitudoDominus fortitudo
  59. 🔍 18% Benedicta sit creatrixBenedicta sit creatrix
  60. 🔍 18% Beate Pastor PetreBeate Pastor Petre
  61. 🔍 18% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  62. 🔍 18% Os justiOs justi
  63. 🔍 18% IncipiteIncipite
  64. 🔍 18% Vir eratVir erat
  65. 🔍 17% Dicit Dominus EgoDicit Dominus Ego