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% Super omniaSuper omnia
  2. 🔍 89% Super omniaSuper omnia
  3. 🔍 65% Super omniaSuper omnia
  4. 🔍 64% Super omnia lignaSuper omnia ligna
  5. 🔍 62% Super omniaSuper omnia
  6. 🔍 61% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  7. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 34% O gente felix hospitaO gente felix hospita
  12. 🔍 33% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 33% Audi benigneAudi benigne
  14. 🔍 33% Audi benigne ConditorAudi benigne Conditor
  15. 🔍 32% Gloria VGloria V
  16. 🔍 31% Aeterne Rex altissimeAeterne Rex altissime
  17. 🔍 31% Gloria IIIGloria III
  18. 🔍 31% Audi Benigne ConditorAudi Benigne Conditor
  19. 🔍 31% Audi benigne ConditorAudi benigne Conditor
  20. 🔍 31% Aeterne Rex altissimeAeterne Rex altissime
  21. 🔍 31% Audi benigne conditorAudi benigne conditor
  22. 🔍 30% Audi benigne Conditor Audi benigne Conditor
  23. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  24. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  25. 🔍 30% Gloria XIGloria XI
  26. 🔍 30% Dominus regit meDominus regit me
  27. 🔍 30% Protege DomineProtege Domine
  28. 🔍 29% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  29. 🔍 29% Aeterne sol qui lumineAeterne sol qui lumine
  30. 🔍 29% Verbum supernum prodiensVerbum supernum prodiens
  31. 🔍 29% O vos aethereiO vos aetherei
  32. 🔍 29% Iam lucis orto sidere Iam lucis orto sidere
  33. 🔍 29% Credo VIICredo VII
  34. 🔍 29% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  35. 🔍 29% Auctor salutisAuctor salutis
  36. 🔍 29% Auctor salutis uniceAuctor salutis unice
  37. 🔍 28% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  38. 🔍 28% Verbum supernum prodiens aVerbum supernum prodiens a
  39. 🔍 28% En ut superba criminumEn ut superba criminum
  40. 🔍 28% Verbum supernum prodiens a Verbum supernum prodiens a
  41. 🔍 28% Christus resurgensChristus resurgens
  42. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  43. 🔍 28% Rerum Deus tenax vigorRerum Deus tenax vigor
  44. 🔍 28% Rerum Deus tenax vigorRerum Deus tenax vigor
  45. 🔍 28% Cum autem complacuitCum autem complacuit
  46. 🔍 28% Verbum supernumVerbum supernum
  47. 🔍 28% Verbum supernum prodiensVerbum supernum prodiens
  48. 🔍 28% O beata infantiaO beata infantia
  49. 🔍 28% Qui lacrimatusQui lacrimatus
  50. 🔍 27% ExaudivitExaudivit
  51. 🔍 27% Rector potens (In Adventu)Rector potens (In Adventu)
  52. 🔍 27% Rector potens (In Adventu)Rector potens (In Adventu)
  53. 🔍 27% Te DeumTe Deum
  54. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  55. 🔍 27% Te DeumTe Deum
  56. 🔍 27% Qua Christus hora sitiitQua Christus hora sitiit
  57. 🔍 27% Te DeumTe Deum
  58. 🔍 27% Intret in conspectuIntret in conspectu
  59. 🔍 27% Jerusalem surgeJerusalem surge
  60. 🔍 27% Potum meumPotum meum
  61. 🔍 27% Cor arca legem continensCor arca legem continens
  62. 🔍 26% Potum meumPotum meum
  63. 🔍 26% Summi largitor praemiiSummi largitor praemii
  64. 🔍 26% Certum tenentes (In festis)Certum tenentes (In festis)
  65. 🔍 26% Ave Rex nosterAve Rex noster