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% Corpora SanctorumCorpora Sanctorum
  2. 🔍 64% Corpora sanctorumCorpora sanctorum
  3. 🔍 46% Corpora sanctorumCorpora sanctorum
  4. 🔍 32% Corpora SanctorumCorpora Sanctorum
  5. 🔍 31% Corpora SanctorumCorpora Sanctorum
  6. 🔍 28% Qui sequitur meQui sequitur me
  7. 🔍 28% O lux beata TrinitasO lux beata Trinitas
  8. 🔍 28% Corpora Sanctorum in paceCorpora Sanctorum in pace
  9. 🔍 28% Corpora SanctorumCorpora Sanctorum
  10. 🔍 27% Corpora sanctorumCorpora sanctorum
  11. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  16. 🔍 26% O gente felix hospitaO gente felix hospita
  17. 🔍 26% Benedictus esBenedictus es
  18. 🔍 26% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  19. 🔍 25% Vir eratVir erat
  20. 🔍 25% Beata nobisBeata nobis
  21. 🔍 25% O Redemptor O Redemptor
  22. 🔍 25% Egregie Dei martyr Sebastiane (Resp.)Egregie Dei martyr Sebastiane (Resp.)
  23. 🔍 25% Cantabant SanctiCantabant Sancti
  24. 🔍 24% ConfessorConfessor
  25. 🔍 24% Electi meiElecti mei
  26. 🔍 24% Salvator mundiSalvator mundi
  27. 🔍 24% Surrexit Christus quiSurrexit Christus qui
  28. 🔍 24% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  29. 🔍 24% O RedemptorO Redemptor
  30. 🔍 24% Potum meumPotum meum
  31. 🔍 24% Qui sequitur meQui sequitur me
  32. 🔍 24% Electi meiElecti mei
  33. 🔍 24% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  34. 🔍 24% Aeterne sol qui lumineAeterne sol qui lumine
  35. 🔍 24% Aeterne RexAeterne Rex
  36. 🔍 23% Sanctorum meritisSanctorum meritis
  37. 🔍 23% Exsultabit cor meumExsultabit cor meum
  38. 🔍 23% Potum meumPotum meum
  39. 🔍 23% Quinque prudentesQuinque prudentes
  40. 🔍 23% Salve radix sanctaSalve radix sancta
  41. 🔍 23% LaetabimurLaetabimur
  42. 🔍 23% ReminiscereReminiscere
  43. 🔍 23% Beata AgathaBeata Agatha
  44. 🔍 23% Potum meumPotum meum
  45. 🔍 23% Visi suntVisi sunt
  46. 🔍 23% Me exspectaveruntMe exspectaverunt
  47. 🔍 23% Impleta gaudentImpleta gaudent
  48. 🔍 23% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  49. 🔍 23% Beatus qui auditBeatus qui audit
  50. 🔍 23% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  51. 🔍 23% Libera me Domine de morteLibera me Domine de morte
  52. 🔍 23% In aeternumIn aeternum
  53. 🔍 23% Christus resurgensChristus resurgens
  54. 🔍 23% Benedicta sit sanctaBenedicta sit sancta
  55. 🔍 23% Dilectio DeiDilectio Dei
  56. 🔍 22% Benedictus esBenedictus es
  57. 🔍 22% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  58. 🔍 22% ComedetisComedetis
  59. 🔍 22% In voluntateIn voluntate
  60. 🔍 22% Non illam cruciansNon illam crucians
  61. 🔍 22% Benedictus es... in labiisBenedictus es... in labiis
  62. 🔍 22% Audit tyrannus anxiusAudit tyrannus anxius
  63. 🔍 22% O castitatis signiferO castitatis signifer
  64. 🔍 22% Memor estoMemor esto
  65. 🔍 22% AmbulateAmbulate