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% Sanctissima Christi sponsaSanctissima Christi sponsa
  2. 🔍 62% Sanctissima Christi sponsaSanctissima Christi sponsa
  3. 🔍 27% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  4. 🔍 26% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  5. 🔍 26% Miserator DominusMiserator Dominus
  6. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 25% Te beata sponsa ChristiTe beata sponsa Christi
  10. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 25% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  12. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 24% Rector potens (In Adventu)Rector potens (In Adventu)
  14. 🔍 24% Rector potens (In Adventu)Rector potens (In Adventu)
  15. 🔍 24% O gente felix hospitaO gente felix hospita
  16. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  17. 🔍 24% Verbum supernum prodiens aVerbum supernum prodiens a
  18. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  19. 🔍 24% Verbum supernum prodiens a Verbum supernum prodiens a
  20. 🔍 24% Salvete Christi vulneraSalvete Christi vulnera
  21. 🔍 23% Si linguis hominumSi linguis hominum
  22. 🔍 23% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  23. 🔍 23% O Christi sponsaO Christi sponsa
  24. 🔍 23% O sponsa ChristiO sponsa Christi
  25. 🔍 23% Statuit illi testamentumStatuit illi testamentum
  26. 🔍 23% Aeterne sol qui lumineAeterne sol qui lumine
  27. 🔍 23% Audi benigne Conditor Audi benigne Conditor
  28. 🔍 23% Missus est Angelus Gabriel (19 Martii)Missus est Angelus Gabriel (19 Martii)
  29. 🔍 23% Sanctus XI (forma ordinaria)Sanctus XI (forma ordinaria)
  30. 🔍 22% Misericors et miseratorMisericors et miserator
  31. 🔍 22% O vos aethereiO vos aetherei
  32. 🔍 22% Tua sunt haecTua sunt haec
  33. 🔍 22% Corde natus ex ParentisCorde natus ex Parentis
  34. 🔍 22% Ista estIsta est
  35. 🔍 21% Angelorum escaAngelorum esca
  36. 🔍 21% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  37. 🔍 21% Audi benigne conditorAudi benigne conditor
  38. 🔍 21% Audi Benigne ConditorAudi Benigne Conditor
  39. 🔍 21% O superni sponsaO superni sponsa
  40. 🔍 21% O quam glorificaO quam glorifica
  41. 🔍 21% Vos estis qui permansistisVos estis qui permansistis
  42. 🔍 21% O quam glorificaO quam glorifica
  43. 🔍 21% Dicit Jesus Maria conversaDicit Jesus Maria conversa
  44. 🔍 21% Vidit Iacob scalamVidit Iacob scalam
  45. 🔍 21% Adhaesit anima mea post te (S. Laurentii)Adhaesit anima mea post te (S. Laurentii)
  46. 🔍 21% Verbum supernum prodiensVerbum supernum prodiens
  47. 🔍 21% Sancte N.Sancte N.
  48. 🔍 21% Cumque vidisset ventumCumque vidisset ventum
  49. 🔍 21% Nunc Sancte nobis (In Tempore Passionis)Nunc Sancte nobis (In Tempore Passionis)
  50. 🔍 21% O dignissima Christi sponsaO dignissima Christi sponsa
  51. 🔍 21% Gloria IIIGloria III
  52. 🔍 21% Precemur omnes cernuiPrecemur omnes cernui
  53. 🔍 21% O beata infantiaO beata infantia
  54. 🔍 21% Ad quas orba viroAd quas orba viro
  55. 🔍 21% Gentis redemptaeGentis redemptae
  56. 🔍 21% Nunc Sancte nobis (In Festo Septem Dolorum BMV)Nunc Sancte nobis (In Festo Septem Dolorum BMV)
  57. 🔍 21% Nunc tempusNunc tempus
  58. 🔍 21% O vos unanimesO vos unanimes
  59. 🔍 21% Si quis fecerit voluntatemSi quis fecerit voluntatem
  60. 🔍 20% Beata et venerabilis (Resp.)Beata et venerabilis (Resp.)
  61. 🔍 20% Audi benigne ConditorAudi benigne Conditor
  62. 🔍 20% Septies in die laudem (Resp.)Septies in die laudem (Resp.)
  63. 🔍 20% Missus est Angelus Gabriel (19 Martii)Missus est Angelus Gabriel (19 Martii)
  64. 🔍 20% Ex quo religioEx quo religio
  65. 🔍 20% Veni sponsa Christi (II Vesperis)Veni sponsa Christi (II Vesperis)