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% Erubescant et revereanturErubescant et revereantur
  2. 🔍 78% Erubescant et revereanturErubescant et revereantur
  3. 🔍 68% Erubescant et revereanturErubescant et revereantur
  4. 🔍 34% ConfiteanturConfiteantur
  5. 🔍 31% Erubescant et conturbenturErubescant et conturbentur
  6. 🔍 30% Confundantur et revereanturConfundantur et revereantur
  7. 🔍 30% Erubescant et conturbenturErubescant et conturbentur
  8. 🔍 29% Erubescant et conturbenturErubescant et conturbentur
  9. 🔍 28% Joseph fili DavidJoseph fili David
  10. 🔍 28% Deus in adjutoriumDeus in adjutorium
  11. 🔍 28% Dominus regit meDominus regit me
  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% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  16. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 25% Dominus regit meDominus regit me
  19. 🔍 25% Confundantur et revereanturConfundantur et revereantur
  20. 🔍 25% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  21. 🔍 25% Beatus qui auditBeatus qui audit
  22. 🔍 25% Multitudo... ad eumMultitudo... ad eum
  23. 🔍 24% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  24. 🔍 24% Laetabitur justusLaetabitur justus
  25. 🔍 24% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  26. 🔍 24% Beatus qui auditBeatus qui audit
  27. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  28. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  29. 🔍 24% Te lucis ante terminum (In Adventu)Te lucis ante terminum (In Adventu)
  30. 🔍 24% Roma Petro GlorieturRoma Petro Glorietur
  31. 🔍 24% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  32. 🔍 24% Deus in adjutoriumDeus in adjutorium
  33. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  34. 🔍 24% Audi benigne ConditorAudi benigne Conditor
  35. 🔍 24% O gente felix hospitaO gente felix hospita
  36. 🔍 23% Vultum tuum (Grad.)Vultum tuum (Grad.)
  37. 🔍 23% Cum appropinquaretCum appropinquaret
  38. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  39. 🔍 23% Avertantur retrorsumAvertantur retrorsum
  40. 🔍 23% Multitudo... ad JesumMultitudo... ad Jesum
  41. 🔍 23% Te DeumTe Deum
  42. 🔍 23% Audi benigne conditorAudi benigne conditor
  43. 🔍 23% Te DeumTe Deum
  44. 🔍 23% Confundantur et revereanturConfundantur et revereantur
  45. 🔍 23% Audi Benigne ConditorAudi Benigne Conditor
  46. 🔍 23% Audi benigne Conditor Audi benigne Conditor
  47. 🔍 23% Joseph fili DavidJoseph fili David
  48. 🔍 23% Multitudo languentiumMultitudo languentium
  49. 🔍 23% Audi benigneAudi benigne
  50. 🔍 23% Factus est sine AlleluiaFactus est sine Alleluia
  51. 🔍 23% Te lucis ante terminum (In Major. Festis per Annum)Te lucis ante terminum (In Major. Festis per Annum)
  52. 🔍 23% Te beata sponsa ChristiTe beata sponsa Christi
  53. 🔍 23% Te DeumTe Deum
  54. 🔍 23% Vidi aquamVidi aquam
  55. 🔍 22% Justus ut palmaJustus ut palma
  56. 🔍 22% O vos aethereiO vos aetherei
  57. 🔍 22% Iesu quadragenariaeIesu quadragenariae
  58. 🔍 22% Domine quinque talentaDomine quinque talenta
  59. 🔍 22% Te lucis ante terminum (Sacred Heart)Te lucis ante terminum (Sacred Heart)
  60. 🔍 22% Eram quasi AgnusEram quasi Agnus
  61. 🔍 22% Multitudo languentiumMultitudo languentium
  62. 🔍 22% Sponso sponsa!Sponso sponsa!
  63. 🔍 22% Eram quasi agnusEram quasi agnus
  64. 🔍 22% Invocabit meInvocabit me
  65. 🔍 22% Audi benigne ConditorAudi benigne Conditor