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. 🔍 64% Super omnia lignaSuper omnia ligna
  4. 🔍 63% Super omniaSuper omnia
  5. 🔍 63% Super omniaSuper omnia
  6. 🔍 60% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  7. 🔍 35% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 34% Audi benigneAudi benigne
  9. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 34% O gente felix hospitaO gente felix hospita
  13. 🔍 33% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 32% Audi benigne ConditorAudi benigne Conditor
  15. 🔍 32% Gloria VGloria V
  16. 🔍 31% Aeterne Rex altissimeAeterne Rex altissime
  17. 🔍 31% Christus resurgensChristus resurgens
  18. 🔍 31% O crux benedicta quiaO crux benedicta quia
  19. 🔍 31% Audi Benigne ConditorAudi Benigne Conditor
  20. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  21. 🔍 30% Audi benigne conditorAudi benigne conditor
  22. 🔍 30% O crux splendidiorO crux splendidior
  23. 🔍 30% Aeterne Rex altissimeAeterne Rex altissime
  24. 🔍 30% Audi benigne Conditor Audi benigne Conditor
  25. 🔍 30% Cum autem complacuitCum autem complacuit
  26. 🔍 30% Aeterne sol qui lumineAeterne sol qui lumine
  27. 🔍 30% Gloria IIIGloria III
  28. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  29. 🔍 30% Audi benigne ConditorAudi benigne Conditor
  30. 🔍 30% O vos aethereiO vos aetherei
  31. 🔍 29% Gloria XIGloria XI
  32. 🔍 29% Filiae JerusalemFiliae Jerusalem
  33. 🔍 29% Auctor salutisAuctor salutis
  34. 🔍 29% Iam lucis orto sidere Iam lucis orto sidere
  35. 🔍 29% Protege DomineProtege Domine
  36. 🔍 29% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  37. 🔍 29% Auctor salutis uniceAuctor salutis unice
  38. 🔍 29% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  39. 🔍 28% Verbum supernum prodiensVerbum supernum prodiens
  40. 🔍 28% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  41. 🔍 28% ExaudivitExaudivit
  42. 🔍 28% Verbum supernum prodiens a Verbum supernum prodiens a
  43. 🔍 28% Verbum supernum prodiens aVerbum supernum prodiens a
  44. 🔍 28% En ut superba criminumEn ut superba criminum
  45. 🔍 28% ExaudivitExaudivit
  46. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  47. 🔍 28% Lux de luceLux de luce
  48. 🔍 28% BeatissimaeBeatissimae
  49. 🔍 28% Credo VIICredo VII
  50. 🔍 27% Rector potens (In Adventu)Rector potens (In Adventu)
  51. 🔍 27% Rector potens (In Adventu)Rector potens (In Adventu)
  52. 🔍 27% Inclina cor meumInclina cor meum
  53. 🔍 27% Qui lacrimatusQui lacrimatus
  54. 🔍 27% Ascendit ChristusAscendit Christus
  55. 🔍 27% Gloria in excelsisGloria in excelsis
  56. 🔍 27% Sancte N.Sancte N.
  57. 🔍 27% Salvete Christi vulneraSalvete Christi vulnera
  58. 🔍 27% ImproperiumImproperium
  59. 🔍 27% Rerum Deus tenax vigorRerum Deus tenax vigor
  60. 🔍 27% Rerum Deus tenax vigorRerum Deus tenax vigor
  61. 🔍 27% Qua Christus hora sitiitQua Christus hora sitiit
  62. 🔍 27% O per omniaO per omnia
  63. 🔍 27% Beatus MartinusBeatus Martinus
  64. 🔍 27% Benedicta es tu (II)Benedicta es tu (II)
  65. 🔍 27% Verbum supernum prodiensVerbum supernum prodiens