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% Si linguis hominumSi linguis hominum
  2. 🔍 63% Si linguis hominumSi linguis hominum
  3. 🔍 27% BeatissimaeBeatissimae
  4. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  5. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  6. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 26% O gente felix hospitaO gente felix hospita
  9. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 25% Rector potens (In Adventu)Rector potens (In Adventu)
  11. 🔍 25% Rector potens (In Adventu)Rector potens (In Adventu)
  12. 🔍 25% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  13. 🔍 25% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  14. 🔍 24% Verbum supernum prodiens a Verbum supernum prodiens a
  15. 🔍 24% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  16. 🔍 23% Sanctissima Christi sponsaSanctissima Christi sponsa
  17. 🔍 23% Audi benigne ConditorAudi benigne Conditor
  18. 🔍 23% Audi benigne conditorAudi benigne conditor
  19. 🔍 23% Aeterne sol qui lumineAeterne sol qui lumine
  20. 🔍 23% Audi Benigne ConditorAudi Benigne Conditor
  21. 🔍 23% Audi benigne Conditor Audi benigne Conditor
  22. 🔍 23% Verbum supernum prodiens aVerbum supernum prodiens a
  23. 🔍 22% Audientes autemAudientes autem
  24. 🔍 22% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  25. 🔍 22% Rector potens (In Tempore Passionis)Rector potens (In Tempore Passionis)
  26. 🔍 22% Dei fideDei fide
  27. 🔍 22% Nunc Sancte nobis (In Tempore Passionis)Nunc Sancte nobis (In Tempore Passionis)
  28. 🔍 22% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  29. 🔍 22% Tibi Christe splendor PatrisTibi Christe splendor Patris
  30. 🔍 22% Summae Deus clementiae septemSummae Deus clementiae septem
  31. 🔍 21% Te beata sponsa ChristiTe beata sponsa Christi
  32. 🔍 21% Audi benigneAudi benigne
  33. 🔍 21% Nunc tempusNunc tempus
  34. 🔍 21% Verbum supernum prodiensVerbum supernum prodiens
  35. 🔍 21% Angelorum escaAngelorum esca
  36. 🔍 21% Visitavit nos oriensVisitavit nos oriens
  37. 🔍 21% Rector potens (in Festo Septem Dolorum BMV)Rector potens (in Festo Septem Dolorum BMV)
  38. 🔍 21% Salvete Christi vulneraSalvete Christi vulnera
  39. 🔍 21% Audi benigne ConditorAudi benigne Conditor
  40. 🔍 21% Rerum Deus (in Festo Septem Dolorum BMV)Rerum Deus (in Festo Septem Dolorum BMV)
  41. 🔍 21% Qua Christus hora sitiitQua Christus hora sitiit
  42. 🔍 20% Orate pro persequentibusOrate pro persequentibus
  43. 🔍 20% Cumque vidisset ventumCumque vidisset ventum
  44. 🔍 20% Audi benigne ConditorAudi benigne Conditor
  45. 🔍 20% Audi benigne ConditorAudi benigne Conditor
  46. 🔍 20% Exspectate promissum PatrisExspectate promissum Patris
  47. 🔍 20% O Redemptor O Redemptor
  48. 🔍 20% Quae nunc bella strepuntQuae nunc bella strepunt
  49. 🔍 20% Nunc Sancte nobis (In Festo Septem Dolorum BMV)Nunc Sancte nobis (In Festo Septem Dolorum BMV)
  50. 🔍 20% Christus nobis dicitChristus nobis dicit
  51. 🔍 20% Potum meumPotum meum
  52. 🔍 20% Praefatio solemnior de sancto Joanne BaptistaPraefatio solemnior de sancto Joanne Baptista
  53. 🔍 20% O beata infantiaO beata infantia
  54. 🔍 20% Salvete Christi vulneraSalvete Christi vulnera
  55. 🔍 20% Si bona suscepimusSi bona suscepimus
  56. 🔍 20% Ternis ter horisTernis ter horis
  57. 🔍 20% Summae Deus clemtiaeSummae Deus clemtiae
  58. 🔍 20% Libera me Domine de morteLibera me Domine de morte
  59. 🔍 20% Vidi aquamVidi aquam
  60. 🔍 19% Argentum et aurumArgentum et aurum
  61. 🔍 19% Erue a framea Deus (Resp.)Erue a framea Deus (Resp.)
  62. 🔍 19% Vos estis qui permansistisVos estis qui permansistis
  63. 🔍 19% Gloria VGloria V
  64. 🔍 19% De ore leonis libera me (Resp.)De ore leonis libera me (Resp.)
  65. 🔍 19% O vos aethereiO vos aetherei