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% Galliarum populisGalliarum populis
  2. 🔍 30% O magnum pietatisO magnum pietatis
  3. 🔍 30% O magnumO magnum
  4. 🔍 28% O magnum pietatisO magnum pietatis
  5. 🔍 27% O magnum pietatisO magnum pietatis
  6. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 25% O magnum pietatisO magnum pietatis
  11. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 25% O magnum pietatisO magnum pietatis
  13. 🔍 25% O gente felix hospitaO gente felix hospita
  14. 🔍 25% Corde natus ex ParentisCorde natus ex Parentis
  15. 🔍 25% Aeterne sol qui lumineAeterne sol qui lumine
  16. 🔍 23% O dignissima Christi sponsaO dignissima Christi sponsa
  17. 🔍 23% O lux et decusO lux et decus
  18. 🔍 22% Annuntiate populisAnnuntiate populis
  19. 🔍 22% Libera me Domine de morteLibera me Domine de morte
  20. 🔍 22% O Redemptor O Redemptor
  21. 🔍 21% Roma Petro GlorieturRoma Petro Glorietur
  22. 🔍 21% O vos aethereiO vos aetherei
  23. 🔍 21% Hildegardis prophetissaHildegardis prophetissa
  24. 🔍 21% O RedemptorO Redemptor
  25. 🔍 21% Credo in DeumCredo in Deum
  26. 🔍 21% Te DeumTe Deum
  27. 🔍 21% Quis ex vobis homoQuis ex vobis homo
  28. 🔍 21% Te DeumTe Deum
  29. 🔍 21% Veni Creator (1983/1934)Veni Creator (1983/1934)
  30. 🔍 21% Christe caelorum DomineChriste caelorum Domine
  31. 🔍 21% Laudes clarasLaudes claras
  32. 🔍 21% Hymnus Te DeumHymnus Te Deum
  33. 🔍 21% Hodie redemptor mundiHodie redemptor mundi
  34. 🔍 21% Veni Creator SpiritusVeni Creator Spiritus
  35. 🔍 20% Credo VIICredo VII
  36. 🔍 20% Corde natus ex ParentisCorde natus ex Parentis
  37. 🔍 20% Orate pro persequentibusOrate pro persequentibus
  38. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  39. 🔍 20% Te lucis ante terminum (T. Paschali)Te lucis ante terminum (T. Paschali)
  40. 🔍 20% Te beata sponsa ChristiTe beata sponsa Christi
  41. 🔍 20% Lux alma Jesu mentiumLux alma Jesu mentium
  42. 🔍 20% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  43. 🔍 19% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  44. 🔍 19% Jesu salus mortaliumJesu salus mortalium
  45. 🔍 19% Salve FranciadumSalve Franciadum
  46. 🔍 19% Jesu Fili summi PatrisJesu Fili summi Patris
  47. 🔍 19% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  48. 🔍 19% In voluntateIn voluntate
  49. 🔍 19% Iam caecaIam caeca
  50. 🔍 19% Auctor beate saeculiAuctor beate saeculi
  51. 🔍 19% Ex quo sanctusEx quo sanctus
  52. 🔍 19% Tibi Christe splendor PatrisTibi Christe splendor Patris
  53. 🔍 19% Archangeli GabrielisArchangeli Gabrielis
  54. 🔍 19% Quis ex vobis homoQuis ex vobis homo
  55. 🔍 19% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  56. 🔍 19% Quae nunc bella strepuntQuae nunc bella strepunt
  57. 🔍 19% Ex quo sanctus antistesEx quo sanctus antistes
  58. 🔍 19% Gaudeamus exsultantesGaudeamus exsultantes
  59. 🔍 19% Gabriel Angelus... Ave.Gabriel Angelus... Ave.
  60. 🔍 19% Hymnus Te DeumHymnus Te Deum
  61. 🔍 19% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  62. 🔍 18% Christe, vivens hostiaChriste, vivens hostia
  63. 🔍 18% Potum meumPotum meum
  64. 🔍 18% Certum tenentes (In festis)Certum tenentes (In festis)
  65. 🔍 18% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C