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: 2025-12-20. 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% Rosa soror nostraRosa soror nostra
  2. 🔍 33% Verbum supernum prodiensVerbum supernum prodiens
  3. 🔍 30% Verbum supernum prodiensVerbum supernum prodiens
  4. 🔍 29% Exsultavit RosaExsultavit Rosa
  5. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  6. 🔍 26% Verbum supernumVerbum supernum
  7. 🔍 25% Benedicta tu... RosaBenedicta tu... Rosa
  8. 🔍 25% Aeterne Rex altissimeAeterne Rex altissime
  9. 🔍 24% In laetitiaIn laetitia
  10. 🔍 23% Lux alma Jesu mentiumLux alma Jesu mentium
  11. 🔍 23% Te CatharinaTe Catharina
  12. 🔍 23% Ad regias Agni dapesAd regias Agni dapes
  13. 🔍 22% Ad regias Agni dapesAd regias Agni dapes
  14. 🔍 22% Placare Christe servulisPlacare Christe servulis
  15. 🔍 22% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  16. 🔍 22% O salutaris Hostia IO salutaris Hostia I
  17. 🔍 21% Salvete Christi vulneraSalvete Christi vulnera
  18. 🔍 21% Audi benigneAudi benigne
  19. 🔍 21% O salutaris Hostia IO salutaris Hostia I
  20. 🔍 21% Nocti succedit luciferNocti succedit lucifer
  21. 🔍 21% Aurora solis nuntiaAurora solis nuntia
  22. 🔍 21% Beata Dei GenitrixBeata Dei Genitrix
  23. 🔍 21% Martine par ApostolisMartine par Apostolis
  24. 🔍 21% Te Mater alma NuminisTe Mater alma Numinis
  25. 🔍 21% Te lucis ante terminum (In Festis B M V )Te lucis ante terminum (In Festis B M V )
  26. 🔍 21% Aeterne Rex altissimeAeterne Rex altissime
  27. 🔍 21% Placare Christe servulisPlacare Christe servulis
  28. 🔍 21% Jesu auctor clementiaeJesu auctor clementiae
  29. 🔍 21% Cor arca legem continensCor arca legem continens
  30. 🔍 21% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  31. 🔍 20% Verbum supernum prodiens necVerbum supernum prodiens nec
  32. 🔍 20% Tu gloria... o RosaTu gloria... o Rosa
  33. 🔍 20% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  34. 🔍 20% Quem terra pontus aetheraQuem terra pontus aethera
  35. 🔍 20% Quem terra pontus sideraQuem terra pontus sidera
  36. 🔍 20% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  37. 🔍 20% A solis ortusA solis ortus
  38. 🔍 20% Deus tuorum militumDeus tuorum militum
  39. 🔍 20% Audi benigne ConditorAudi benigne Conditor
  40. 🔍 20% Rex SanctorumRex Sanctorum
  41. 🔍 20% Aptata virgoAptata virgo
  42. 🔍 20% Benedicat omnisBenedicat omnis
  43. 🔍 20% Audi benigne ConditorAudi benigne Conditor
  44. 🔍 20% Auctor beate saeculiAuctor beate saeculi
  45. 🔍 20% Festiva canimusFestiva canimus
  46. 🔍 19% En ut superba criminumEn ut superba criminum
  47. 🔍 19% Gloria VGloria V
  48. 🔍 19% Salutis aeternae datorSalutis aeternae dator
  49. 🔍 19% Memento salutis AuctorMemento salutis Auctor
  50. 🔍 19% Deus tuorum militumDeus tuorum militum
  51. 🔍 19% Ad cenamAd cenam
  52. 🔍 19% Salutis aeternae datorSalutis aeternae dator
  53. 🔍 19% Memento rerum conditorMemento rerum conditor
  54. 🔍 19% Beata Dei GenitrixBeata Dei Genitrix
  55. 🔍 19% Verbum caroVerbum caro
  56. 🔍 19% Nocti succedit luciferNocti succedit lucifer
  57. 🔍 19% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  58. 🔍 19% Beatus qui auditBeatus qui audit
  59. 🔍 19% Deus tuorum militumDeus tuorum militum
  60. 🔍 19% Deus tuorum militumDeus tuorum militum
  61. 🔍 19% Fortem fidelemFortem fidelem
  62. 🔍 19% Te gestientem gaudiisTe gestientem gaudiis
  63. 🔍 19% Deus tuorum militumDeus tuorum militum
  64. 🔍 19% Iesu quadragenariaeIesu quadragenariae
  65. 🔍 19% Verbum supernum prodiens necVerbum supernum prodiens nec