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% Veste sanctaVeste sancta
  2. 🔍 88% Veste sanctaVeste sancta
  3. 🔍 76% Veste sanctaVeste sancta
  4. 🔍 30% Domine memoraborDomine memorabor
  5. 🔍 29% Omnes gentes (Comm.)Omnes gentes (Comm.)
  6. 🔍 29% Domine memoraborDomine memorabor
  7. 🔍 29% Omnes gentes (Comm.)Omnes gentes (Comm.)
  8. 🔍 26% Lux fulgebitLux fulgebit
  9. 🔍 26% CustodivitCustodivit
  10. 🔍 26% Vidi aquam (B)Vidi aquam (B)
  11. 🔍 26% Deus misereaturDeus misereatur
  12. 🔍 25% Ad te levaviAd te levavi
  13. 🔍 25% Innova signaInnova signa
  14. 🔍 24% Deus misereaturDeus misereatur
  15. 🔍 24% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  16. 🔍 24% Innova signaInnova signa
  17. 🔍 23% CognoviCognovi
  18. 🔍 23% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  19. 🔍 23% Lux fulgebitLux fulgebit
  20. 🔍 23% A solis ortu... HieronymeA solis ortu... Hieronyme
  21. 🔍 23% Fundamenta ejusFundamenta ejus
  22. 🔍 22% Passer invenitPasser invenit
  23. 🔍 22% ModicumModicum
  24. 🔍 22% A solis ortus cardineA solis ortus cardine
  25. 🔍 22% Dum sanctificatusDum sanctificatus
  26. 🔍 22% Confitebor DominoConfitebor Domino
  27. 🔍 22% AccipiteAccipite
  28. 🔍 22% Domine quis habitabitDomine quis habitabit
  29. 🔍 21% Gaudens gaudebo... quasiGaudens gaudebo... quasi
  30. 🔍 21% IlluxeruntIlluxerunt
  31. 🔍 21% Introduxit vosIntroduxit vos
  32. 🔍 21% Omnia quae fecistiOmnia quae fecisti
  33. 🔍 21% Pontifex sacerdosPontifex sacerdos
  34. 🔍 21% Hostis Herodes impieHostis Herodes impie
  35. 🔍 21% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  36. 🔍 21% Omnia quae fecistiOmnia quae fecisti
  37. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  38. 🔍 21% Intret in conspectuIntret in conspectu
  39. 🔍 21% Redemisti nosRedemisti nos
  40. 🔍 21% HumiliavitHumiliavit
  41. 🔍 21% Illuminans AltissimusIlluminans Altissimus
  42. 🔍 21% Surge DomineSurge Domine
  43. 🔍 21% Deus misereaturDeus misereatur
  44. 🔍 21% Beatus qui auditBeatus qui audit
  45. 🔍 21% Domine memoraborDomine memorabor
  46. 🔍 21% Sancti tuiSancti tui
  47. 🔍 21% Laudate... omnes gentesLaudate... omnes gentes
  48. 🔍 21% Exsultabo in JerusalemExsultabo in Jerusalem
  49. 🔍 21% CopiosaeCopiosae
  50. 🔍 21% Judica meJudica me
  51. 🔍 21% In excelso thronoIn excelso throno
  52. 🔍 21% Ecce oculiEcce oculi
  53. 🔍 21% Lex veritatisLex veritatis
  54. 🔍 21% Beata es VirgoBeata es Virgo
  55. 🔍 21% Beatus vir qui timetBeatus vir qui timet
  56. 🔍 21% Lex veritatisLex veritatis
  57. 🔍 20% De profundisDe profundis
  58. 🔍 20% Primum quaeritePrimum quaerite
  59. 🔍 20% Qui regis IsraelQui regis Israel
  60. 🔍 20% HabitabitHabitabit
  61. 🔍 20% DilexistiDilexisti
  62. 🔍 20% Deus IsraelDeus Israel
  63. 🔍 20% Deus dum egredererisDeus dum egredereris
  64. 🔍 20% A solis ortusA solis ortus
  65. 🔍 20% AntoninusAntoninus