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% Levita LaurentiusLevita Laurentius
  2. 🔍 77% Candor estCandor est
  3. 🔍 76% SolemnitasSolemnitas
  4. 🔍 71% Caro mea vereCaro mea vere
  5. 🔍 70% Minuisti eumMinuisti eum
  6. 🔍 69% Candor estCandor est
  7. 🔍 68% Concussum estConcussum est
  8. 🔍 57% Candor est lucisCandor est lucis
  9. 🔍 31% Concussum estConcussum est
  10. 🔍 30% SolemnitasSolemnitas
  11. 🔍 29% Candor estCandor est
  12. 🔍 29% Levita LaurentiusLevita Laurentius
  13. 🔍 29% Laetabitur justus (All.)Laetabitur justus (All.)
  14. 🔍 28% Levita LaurentiusLevita Laurentius
  15. 🔍 26% Levita LaurentiusLevita Laurentius
  16. 🔍 25% Levita LaurentiusLevita Laurentius
  17. 🔍 25% Laurentius bonum opusLaurentius bonum opus
  18. 🔍 24% Levita LaurentiusLevita Laurentius
  19. 🔍 24% Levita LaurentiusLevita Laurentius
  20. 🔍 24% Levita Laurentius bonum opusLevita Laurentius bonum opus
  21. 🔍 24% Laurentius bonumLaurentius bonum
  22. 🔍 23% Laurentius bonum opusLaurentius bonum opus
  23. 🔍 22% Laurentius bonum opusLaurentius bonum opus
  24. 🔍 20% Levita LaurentiusLevita Laurentius
  25. 🔍 19% Benedictus esBenedictus es
  26. 🔍 18% Caro meaCaro mea
  27. 🔍 18% Stabat sancta MariaStabat sancta Maria
  28. 🔍 18% Crastina dieCrastina die
  29. 🔍 18% SolemnitasSolemnitas
  30. 🔍 18% Mihi adhaere DeoMihi adhaere Deo
  31. 🔍 17% Alleluia confiteminiAlleluia confitemini
  32. 🔍 17% AdoraboAdorabo
  33. 🔍 17% Annuntiavi justitiamAnnuntiavi justitiam
  34. 🔍 17% Post dies octoPost dies octo
  35. 🔍 16% MultifarieMultifarie
  36. 🔍 16% Tanto tempore vobiscum sum (All.)Tanto tempore vobiscum sum (All.)
  37. 🔍 16% Candor estCandor est
  38. 🔍 16% Caro mea vereCaro mea vere
  39. 🔍 16% Venite benedictiVenite benedicti
  40. 🔍 16% JuravitJuravit
  41. 🔍 15% Adjuva nosAdjuva nos
  42. 🔍 15% Salve dies dierum gloriaSalve dies dierum gloria
  43. 🔍 15% Factus est (cum alleluia)Factus est (cum alleluia)
  44. 🔍 15% Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)
  45. 🔍 15% Levita LaurentiusLevita Laurentius
  46. 🔍 15% MachabaeusMachabaeus
  47. 🔍 15% Ipse est directusIpse est directus
  48. 🔍 15% Cibavit eos... AlleluiaCibavit eos... Alleluia
  49. 🔍 15% Salus et gloriaSalus et gloria
  50. 🔍 15% Cibavit eos... alleluiaCibavit eos... alleluia
  51. 🔍 15% Viri GalilaeiViri Galilaei
  52. 🔍 14% Unus militumUnus militum
  53. 🔍 14% Potum meumPotum meum
  54. 🔍 14% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  55. 🔍 14% Salus et gloria - mode IVSalus et gloria - mode IV
  56. 🔍 14% Benedictus esBenedictus es
  57. 🔍 14% Ne avertasNe avertas
  58. 🔍 14% Vocavit nosVocavit nos
  59. 🔍 14% Ex ore infantiumEx ore infantium
  60. 🔍 14% Audivit DominusAudivit Dominus
  61. 🔍 14% Beatus Laurentius orabatBeatus Laurentius orabat
  62. 🔍 14% DispersitDispersit
  63. 🔍 14% Testis mihiTestis mihi
  64. 🔍 14% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  65. 🔍 14% Jacta cogitatumJacta cogitatum