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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Lex DominiLex Domini
  2. πŸ” 89% Lex DominiLex Domini
  3. πŸ” 78% Lex DominiLex Domini
  4. πŸ” 43% MeditatioMeditatio
  5. πŸ” 40% MeditatioMeditatio
  6. πŸ” 33% Rorate coeli… CoeliRorate coeli… Coeli
  7. πŸ” 33% Meditatio cordiMeditatio cordi
  8. πŸ” 33% Rorate... Ps. Caeli enarrantRorate... Ps. Caeli enarrant
  9. πŸ” 31% Ponam in eis signumPonam in eis signum
  10. πŸ” 31% Dominus secus mareDominus secus mare
  11. πŸ” 31% Exsultabo et laetaborExsultabo et laetabor
  12. πŸ” 30% Misereris omniumMisereris omnium
  13. πŸ” 29% Dominus secus mareDominus secus mare
  14. πŸ” 29% Lex veritatisLex veritatis
  15. πŸ” 28% Venite filiiVenite filii
  16. πŸ” 28% SuscepimusSuscepimus
  17. πŸ” 28% DilexistiDilexisti
  18. πŸ” 28% Rorate caeli... (Ps. Caeli enarrant)Rorate caeli... (Ps. Caeli enarrant)
  19. πŸ” 28% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  20. πŸ” 27% Lux alma Jesu mentiumLux alma Jesu mentium
  21. πŸ” 27% Hodie scietisHodie scietis
  22. πŸ” 27% StatuitStatuit
  23. πŸ” 27% Firmamentum est DominusFirmamentum est Dominus
  24. πŸ” 27% Misericordia DominiMisericordia Domini
  25. πŸ” 26% Dicit Dominus PetroDicit Dominus Petro
  26. πŸ” 26% Venite auditeVenite audite
  27. πŸ” 26% Introduxit vosIntroduxit vos
  28. πŸ” 26% Effusum estEffusum est
  29. πŸ” 26% Lex veritatisLex veritatis
  30. πŸ” 26% AnnuntiateAnnuntiate
  31. πŸ” 26% Misereris omniumMisereris omnium
  32. πŸ” 26% Exaudi Domine... tibiExaudi Domine... tibi
  33. πŸ” 26% Sapientiam sanctorumSapientiam sanctorum
  34. πŸ” 26% Te Deum PatremTe Deum Patrem
  35. πŸ” 26% Psalmus 18 APsalmus 18 A
  36. πŸ” 26% Aeterne Rex altissimeAeterne Rex altissime
  37. πŸ” 25% Gaudeamus... AnnaeGaudeamus... Annae
  38. πŸ” 25% Gaudeamus... Mariae... AssumptioneGaudeamus... Mariae... Assumptione
  39. πŸ” 25% AnnuntiateAnnuntiate
  40. πŸ” 25% Annuntiate inter gentesAnnuntiate inter gentes
  41. πŸ” 25% Lex veritatisLex veritatis
  42. πŸ” 25% Dicit Dominus PetroDicit Dominus Petro
  43. πŸ” 25% Te Deum PatremTe Deum Patrem
  44. πŸ” 25% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  45. πŸ” 25% Ego autem cum justitiaEgo autem cum justitia
  46. πŸ” 25% Etenim sederuntEtenim sederunt
  47. πŸ” 25% Os justiOs justi
  48. πŸ” 25% Domine Deus salutisDomine Deus salutis
  49. πŸ” 25% Veni Redemptor gentiumVeni Redemptor gentium
  50. πŸ” 25% IlluxeruntIlluxerunt
  51. πŸ” 25% Quaerite DominumQuaerite Dominum
  52. πŸ” 25% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  53. πŸ” 25% Gaudeamus... Mariae... MaternitateGaudeamus... Mariae... Maternitate
  54. πŸ” 25% Gaudeamus... JosaphatGaudeamus... Josaphat
  55. πŸ” 25% Gaudeamus... Mariae... NativitateGaudeamus... Mariae... Nativitate
  56. πŸ” 25% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  57. πŸ” 25% Factus est DominusFactus est Dominus
  58. πŸ” 25% DesideriumDesiderium
  59. πŸ” 25% Gloria XIVGloria XIV
  60. πŸ” 25% Gaudeamus... ThomaeGaudeamus... Thomae
  61. πŸ” 25% Gaudeamus... Mariae...festivitate (sine Alleluia)Gaudeamus... Mariae...festivitate (sine Alleluia)
  62. πŸ” 24% Dedit mihi Dominus linguamDedit mihi Dominus linguam
  63. πŸ” 24% Iste Confessor (Conf. Bishop) 3Iste Confessor (Conf. Bishop) 3
  64. πŸ” 24% O castitatis signiferO castitatis signifer
  65. πŸ” 24% Veni sponsa ChristiVeni sponsa Christi