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% Candor est lucisCandor est lucis
  2. 🔍 73% Candor estCandor est
  3. 🔍 62% Candor estCandor est
  4. 🔍 57% Levita LaurentiusLevita Laurentius
  5. 🔍 56% Minuisti eumMinuisti eum
  6. 🔍 53% Caro mea vereCaro mea vere
  7. 🔍 52% SolemnitasSolemnitas
  8. 🔍 50% Concussum estConcussum est
  9. 🔍 38% Candor estCandor est
  10. 🔍 32% Levita LaurentiusLevita Laurentius
  11. 🔍 32% Caro meaCaro mea
  12. 🔍 31% SolemnitasSolemnitas
  13. 🔍 28% Laetabitur justus (All.)Laetabitur justus (All.)
  14. 🔍 27% Candor est lucisCandor est lucis
  15. 🔍 26% Candor est lucis aeternae (Ant.)Candor est lucis aeternae (Ant.)
  16. 🔍 25% Concussum estConcussum est
  17. 🔍 24% Candor est lucisCandor est lucis
  18. 🔍 23% Candor est lucisCandor est lucis
  19. 🔍 20% Candor est lucis aeternae (Ant.)Candor est lucis aeternae (Ant.)
  20. 🔍 18% Candor lucis aeternaeCandor lucis aeternae
  21. 🔍 18% Levita LaurentiusLevita Laurentius
  22. 🔍 18% Levita LaurentiusLevita Laurentius
  23. 🔍 17% Candor estCandor est
  24. 🔍 17% Adjuva nosAdjuva nos
  25. 🔍 17% Mihi adhaere DeoMihi adhaere Deo
  26. 🔍 16% Alleluia confiteminiAlleluia confitemini
  27. 🔍 16% Caro mea vereCaro mea vere
  28. 🔍 16% Nihil inquinatum (Resp.)Nihil inquinatum (Resp.)
  29. 🔍 16% MultifarieMultifarie
  30. 🔍 16% Candor estCandor est
  31. 🔍 16% Salvum fac populumSalvum fac populum
  32. 🔍 16% SolemnitasSolemnitas
  33. 🔍 15% In die resurrectionisIn die resurrectionis
  34. 🔍 15% Dominus... fecitDominus... fecit
  35. 🔍 15% Exsurgat DeusExsurgat Deus
  36. 🔍 15% Quem quaeritisQuem quaeritis
  37. 🔍 15% Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)
  38. 🔍 15% AdoraboAdorabo
  39. 🔍 15% Post dies octoPost dies octo
  40. 🔍 15% Salus et gloria - mode IVSalus et gloria - mode IV
  41. 🔍 14% Post dies octoPost dies octo
  42. 🔍 14% Ne tradiderisNe tradideris
  43. 🔍 14% Benedictus esBenedictus es
  44. 🔍 14% Venite benedictiVenite benedicti
  45. 🔍 14% Post dies octoPost dies octo
  46. 🔍 14% Post dies octoPost dies octo
  47. 🔍 14% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  48. 🔍 14% In die resurrectionisIn die resurrectionis
  49. 🔍 14% Ipse est directusIpse est directus
  50. 🔍 14% Crastina dieCrastina die
  51. 🔍 14% O MartineO Martine
  52. 🔍 14% Salus et gloriaSalus et gloria
  53. 🔍 14% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  54. 🔍 14% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  55. 🔍 14% Candor aeternaeCandor aeternae
  56. 🔍 14% Omnes GentesOmnes Gentes
  57. 🔍 14% Factus est (cum alleluia)Factus est (cum alleluia)
  58. 🔍 14% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  59. 🔍 14% JuravitJuravit
  60. 🔍 13% Veni hodieVeni hodie
  61. 🔍 13% Multifarie olimMultifarie olim
  62. 🔍 13% DispersitDispersit
  63. 🔍 13% Elevatis manibusElevatis manibus
  64. 🔍 13% Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)Alleluia alleluia alleluia (Secunda T.P. in II Nocturno)
  65. 🔍 13% Viri GalilaeiViri Galilaei