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% Omnes sitientesOmnes sitientes
  2. 🔍 79% Omnes sitientesOmnes sitientes
  3. 🔍 59% Omnes sitientesOmnes sitientes
  4. 🔍 59% Omnes sitientesOmnes sitientes
  5. 🔍 54% Omnes sitientesOmnes sitientes
  6. 🔍 50% Omnes sitientesOmnes sitientes
  7. 🔍 50% Omnes sitientesOmnes sitientes
  8. 🔍 50% Omnes sitientesOmnes sitientes
  9. 🔍 38% Quaerite DominumQuaerite Dominum
  10. 🔍 31% Quaerite DominumQuaerite Dominum
  11. 🔍 30% Quaerite DominumQuaerite Dominum
  12. 🔍 29% Quaerite DominumQuaerite Dominum
  13. 🔍 26% Omnes de SabaOmnes de Saba
  14. 🔍 25% Ecce Dominus venietEcce Dominus veniet
  15. 🔍 25% Nos autem gloriariNos autem gloriari
  16. 🔍 24% Si culmenSi culmen
  17. 🔍 24% Omnes sitientes Omnes sitientes
  18. 🔍 24% Alleluia ConfiteminiAlleluia Confitemini
  19. 🔍 23% Ecce Dominus venietEcce Dominus veniet
  20. 🔍 22% Tulerunt DominumTulerunt Dominum
  21. 🔍 22% Oremus omnes ad DominumOremus omnes ad Dominum
  22. 🔍 22% Alleluia (Complet. Dom. Resurr.)Alleluia (Complet. Dom. Resurr.)
  23. 🔍 22% Antequam convenirentAntequam convenirent
  24. 🔍 21% Prae timore autemPrae timore autem
  25. 🔍 21% Quaerite primumQuaerite primum
  26. 🔍 21% SitientesSitientes
  27. 🔍 21% Mittite in dexteramMittite in dexteram
  28. 🔍 21% Dum complerenturDum complerentur
  29. 🔍 21% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  30. 🔍 21% AlleluiaAlleluia
  31. 🔍 20% Euntes in mundum alleluiaEuntes in mundum alleluia
  32. 🔍 20% Dum complerentur diesDum complerentur dies
  33. 🔍 20% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  34. 🔍 20% SitientesSitientes
  35. 🔍 20% Quaerite DominumQuaerite Dominum
  36. 🔍 20% Quaerite DominumQuaerite Dominum
  37. 🔍 20% Sancti tui DomineSancti tui Domine
  38. 🔍 20% Omnes de SabaOmnes de Saba
  39. 🔍 20% Respondens autem AngelusRespondens autem Angelus
  40. 🔍 20% Alleluia (T. P. Complet.)Alleluia (T. P. Complet.)
  41. 🔍 20% Tulerunt Dominum meumTulerunt Dominum meum
  42. 🔍 20% Omnes de SabaOmnes de Saba
  43. 🔍 20% Adeste fidelesAdeste fideles
  44. 🔍 20% Omnes de SabaOmnes de Saba
  45. 🔍 20% Venite omnes adoremusVenite omnes adoremus
  46. 🔍 20% Quaerite primumQuaerite primum
  47. 🔍 20% In velamento clamabantIn velamento clamabant
  48. 🔍 20% Haec est hereditasHaec est hereditas
  49. 🔍 20% Dominum qui fecitDominum qui fecit
  50. 🔍 20% Venite et videteVenite et videte
  51. 🔍 19% Alleluia (T. P. Vesp. Dom.)Alleluia (T. P. Vesp. Dom.)
  52. 🔍 19% Alleluia ego sum vitisAlleluia ego sum vitis
  53. 🔍 19% Mane nobiscumMane nobiscum
  54. 🔍 19% Mane nobiscumMane nobiscum
  55. 🔍 19% Alleluia LaudateAlleluia Laudate
  56. 🔍 19% Quomodo fiet istudQuomodo fiet istud
  57. 🔍 19% Repleti sunt omnesRepleti sunt omnes
  58. 🔍 19% Audite et intelligiteAudite et intelligite
  59. 🔍 19% Alleluia (T. P. ad Primam)Alleluia (T. P. ad Primam)
  60. 🔍 19% Ad te Domine levaviAd te Domine levavi
  61. 🔍 19% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  62. 🔍 19% Euntes in mundum doceteEuntes in mundum docete
  63. 🔍 19% Regem martyrum DominumRegem martyrum Dominum
  64. 🔍 19% Laudate Dominum omnesLaudate Dominum omnes
  65. 🔍 19% Sancti omnes intercedantSancti omnes intercedant