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% Nonne cor nostrumNonne cor nostrum
  2. 🔍 45% Christus resurgensChristus resurgens
  3. 🔍 30% Nonne cor nostrumNonne cor nostrum
  4. 🔍 27% Nonne cor nostrumNonne cor nostrum
  5. 🔍 26% Nonne cor nostrumNonne cor nostrum
  6. 🔍 25% Beati qui habitantBeati qui habitant
  7. 🔍 25% Sacerdos sitSacerdos sit
  8. 🔍 24% Nonne cor nostrumNonne cor nostrum
  9. 🔍 24% Qui posuit finesQui posuit fines
  10. 🔍 24% Christus resurgensChristus resurgens
  11. 🔍 23% LoquebanturLoquebantur
  12. 🔍 23% Per tuam crucemPer tuam crucem
  13. 🔍 23% Non vos relinquamNon vos relinquam
  14. 🔍 21% Qui confiduntQui confidunt
  15. 🔍 20% Beatus es SimonBeatus es Simon
  16. 🔍 19% Concede nobis DomineConcede nobis Domine
  17. 🔍 19% Potestas ejusPotestas ejus
  18. 🔍 19% Potestas ejusPotestas ejus
  19. 🔍 19% In Deo speravitIn Deo speravit
  20. 🔍 19% FloresFlores
  21. 🔍 19% AdducenturAdducentur
  22. 🔍 19% Mittat vobisMittat vobis
  23. 🔍 18% Vado ad eum... sed quiaVado ad eum... sed quia
  24. 🔍 18% Benedicamus PatremBenedicamus Patrem
  25. 🔍 18% Litaniae LauretanaeLitaniae Lauretanae
  26. 🔍 18% Timebunt gentesTimebunt gentes
  27. 🔍 18% Christus resurgensChristus resurgens
  28. 🔍 18% Christo confixusChristo confixus
  29. 🔍 18% Qui manducatQui manducat
  30. 🔍 18% Christus resurgensChristus resurgens
  31. 🔍 18% Principes sacerdotumPrincipes sacerdotum
  32. 🔍 18% Potestas ejusPotestas ejus
  33. 🔍 18% In Deo speravitIn Deo speravit
  34. 🔍 18% DispersitDispersit
  35. 🔍 18% Libera me Domine de morteLibera me Domine de morte
  36. 🔍 17% Christi milesChristi miles
  37. 🔍 17% Veni Domine et noliVeni Domine et noli
  38. 🔍 17% Averte faciemAverte faciem
  39. 🔍 17% Cornelius centurioCornelius centurio
  40. 🔍 17% Stetit Angelus (Off)Stetit Angelus (Off)
  41. 🔍 17% Fortitudo meaFortitudo mea
  42. 🔍 17% Concaluit corConcaluit cor
  43. 🔍 17% Dextera DominiDextera Domini
  44. 🔍 17% Stetit Angelus (Off, verses)Stetit Angelus (Off, verses)
  45. 🔍 17% Stetit PontifexStetit Pontifex
  46. 🔍 17% Sicut oculiSicut oculi
  47. 🔍 17% Oculi omniumOculi omnium
  48. 🔍 17% Quomodo fiet istudQuomodo fiet istud
  49. 🔍 16% Vita nostraVita nostra
  50. 🔍 16% Inclytus martyrInclytus martyr
  51. 🔍 16% De quacumqueDe quacumque
  52. 🔍 16% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  53. 🔍 16% VerumtamenVerumtamen
  54. 🔍 16% Christo confixusChristo confixus
  55. 🔍 16% Te saeculorum PrincipemTe saeculorum Principem
  56. 🔍 16% AedificansAedificans
  57. 🔍 16% Vexilla Regis prodeuntVexilla Regis prodeunt
  58. 🔍 16% Exsurgat DeusExsurgat Deus
  59. 🔍 16% Vos qui secutiVos qui secuti
  60. 🔍 16% Ascendens Christus (Antiphona)Ascendens Christus (Antiphona)
  61. 🔍 16% Nemo te condemnavitNemo te condemnavit
  62. 🔍 16% Ave Regina caelorumAve Regina caelorum
  63. 🔍 16% Erit autem sanguisErit autem sanguis
  64. 🔍 16% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  65. 🔍 16% Salve crux sanctaSalve crux sancta