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% Verbum supernum prodiensVerbum supernum prodiens
  2. 🔍 84% Verbum supernum prodiensVerbum supernum prodiens
  3. 🔍 71% Verbum supernumVerbum supernum
  4. 🔍 62% Aeterne Rex altissimeAeterne Rex altissime
  5. 🔍 61% Verbum supernum prodiens necVerbum supernum prodiens nec
  6. 🔍 54% Verbum supernum prodiens necVerbum supernum prodiens nec
  7. 🔍 50% O salutaris Hostia IO salutaris Hostia I
  8. 🔍 50% Aeterne Rex altissimeAeterne Rex altissime
  9. 🔍 49% O salutaris Hostia IO salutaris Hostia I
  10. 🔍 47% Aeterne Rex altissimeAeterne Rex altissime
  11. 🔍 46% Deus tuorum militumDeus tuorum militum
  12. 🔍 45% A solis ortusA solis ortus
  13. 🔍 45% Deus tuorum militumDeus tuorum militum
  14. 🔍 45% Deus tuorum militumDeus tuorum militum
  15. 🔍 44% Deus tuorum militumDeus tuorum militum
  16. 🔍 44% Lux alma Jesu mentiumLux alma Jesu mentium
  17. 🔍 44% Deus tuorum militumDeus tuorum militum
  18. 🔍 44% Qui lacrimatusQui lacrimatus
  19. 🔍 44% Salvete Christi vulneraSalvete Christi vulnera
  20. 🔍 44% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  21. 🔍 43% Verbum supernum prodiens necVerbum supernum prodiens nec
  22. 🔍 43% Credo VIICredo VII
  23. 🔍 43% Cor arca legem continensCor arca legem continens
  24. 🔍 42% Auctor salutisAuctor salutis
  25. 🔍 42% Veni Redemptor gentiumVeni Redemptor gentium
  26. 🔍 42% Verbum supernum prodiens aVerbum supernum prodiens a
  27. 🔍 42% En ut superba criminumEn ut superba criminum
  28. 🔍 41% Auctor salutis uniceAuctor salutis unice
  29. 🔍 41% Rex SanctorumRex Sanctorum
  30. 🔍 41% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  31. 🔍 41% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  32. 🔍 41% Verbum supernum prodiens a Verbum supernum prodiens a
  33. 🔍 40% Ad regias Agni dapesAd regias Agni dapes
  34. 🔍 40% Nocti succedit luciferNocti succedit lucifer
  35. 🔍 40% Jesu auctor clementiaeJesu auctor clementiae
  36. 🔍 40% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  37. 🔍 40% Ad regias Agni dapesAd regias Agni dapes
  38. 🔍 40% Hostis HerodesHostis Herodes
  39. 🔍 39% Iesu salvator saeculiIesu salvator saeculi
  40. 🔍 39% Martine par ApostolisMartine par Apostolis
  41. 🔍 39% Audi benigneAudi benigne
  42. 🔍 39% Ad cenamAd cenam
  43. 🔍 39% Christe redemptor omnium conservaChriste redemptor omnium conserva
  44. 🔍 39% Te CatharinaTe Catharina
  45. 🔍 39% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  46. 🔍 39% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  47. 🔍 39% Tibi Redemptor omniumTibi Redemptor omnium
  48. 🔍 38% Jesu Salvator saeculiJesu Salvator saeculi
  49. 🔍 38% Audi benigne ConditorAudi benigne Conditor
  50. 🔍 38% Auctor beate saeculiAuctor beate saeculi
  51. 🔍 38% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  52. 🔍 38% Placare Christe servulisPlacare Christe servulis
  53. 🔍 38% Audi benigne ConditorAudi benigne Conditor
  54. 🔍 38% Audi benigne ConditorAudi benigne Conditor
  55. 🔍 38% Verbum supernum prodiensVerbum supernum prodiens
  56. 🔍 38% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  57. 🔍 37% Elegit... virumElegit... virum
  58. 🔍 37% A solis ortus cardineA solis ortus cardine
  59. 🔍 37% Festiva canimusFestiva canimus
  60. 🔍 37% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  61. 🔍 37% Laetare caelum desuperLaetare caelum desuper
  62. 🔍 37% Salvete cedri LibaniSalvete cedri Libani
  63. 🔍 37% Fortem fidelemFortem fidelem
  64. 🔍 37% Aptata virgoAptata virgo
  65. 🔍 37% Audi benigne ConditorAudi benigne Conditor