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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Optimam partem... BronislavaOptimam partem... Bronislava
  2. πŸ” 72% Optimam partemOptimam partem
  3. πŸ” 62% Optimam partemOptimam partem
  4. πŸ” 43% Dico autem vobisDico autem vobis
  5. πŸ” 38% Optimam partemOptimam partem
  6. πŸ” 36% Optimam partemOptimam partem
  7. πŸ” 36% Dico autem vobisDico autem vobis
  8. πŸ” 31% Dico autemDico autem
  9. πŸ” 29% Valde mirabilisValde mirabilis
  10. πŸ” 28% Gloriosa dicta... MariaGloriosa dicta... Maria
  11. πŸ” 24% Dico autem vobisDico autem vobis
  12. πŸ” 24% Confiteantur... quiaConfiteantur... quia
  13. πŸ” 22% Gloriosa dicta... MariaGloriosa dicta... Maria
  14. πŸ” 19% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  15. πŸ” 19% Potum meumPotum meum
  16. πŸ” 19% AdeamusAdeamus
  17. πŸ” 19% Lauda Mater... laudaLauda Mater... lauda
  18. πŸ” 19% Valde mirabilisValde mirabilis
  19. πŸ” 19% ExsultavitExsultavit
  20. πŸ” 18% Ego dilecto. InveniEgo dilecto. Inveni
  21. πŸ” 18% Gloriosa dicta... MariaGloriosa dicta... Maria
  22. πŸ” 18% ObtuleruntObtulerunt
  23. πŸ” 18% Spiritus SanctusSpiritus Sanctus
  24. πŸ” 18% Simile est... homini... autemSimile est... homini... autem
  25. πŸ” 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  26. πŸ” 17% Emendemus in meliusEmendemus in melius
  27. πŸ” 17% ChristusChristus
  28. πŸ” 17% Pater manifestaviPater manifestavi
  29. πŸ” 17% EmendemusEmendemus
  30. πŸ” 17% Elegit eam DeusElegit eam Deus
  31. πŸ” 17% Elegit eam DeusElegit eam Deus
  32. πŸ” 17% Tu Domine servabisTu Domine servabis
  33. πŸ” 17% Jam non dicamJam non dicam
  34. πŸ” 17% Alleluia, lapis revolutus estAlleluia, lapis revolutus est
  35. πŸ” 17% Confiteantur... quiaConfiteantur... quia
  36. πŸ” 16% Audi IsraelAudi Israel
  37. πŸ” 16% ModicumModicum
  38. πŸ” 16% Regina cΓ¦liRegina cΓ¦li
  39. πŸ” 16% Simile est... hominiSimile est... homini
  40. πŸ” 16% Gloriosa Dicta SuntGloriosa Dicta Sunt
  41. πŸ” 16% Gloria VIIGloria VII
  42. πŸ” 16% Beatus vir qui metuit DominumBeatus vir qui metuit Dominum
  43. πŸ” 16% Factus es spes meaFactus es spes mea
  44. πŸ” 16% Dixit Jesus matri suaeDixit Jesus matri suae
  45. πŸ” 16% Christo confixus sumChristo confixus sum
  46. πŸ” 16% Simile est... hominiSimile est... homini
  47. πŸ” 16% Deus canticum novumDeus canticum novum
  48. πŸ” 16% O gente felix hospitaO gente felix hospita
  49. πŸ” 16% Exaudi nos DomineExaudi nos Domine
  50. πŸ” 16% Alleluia noli flere MariaAlleluia noli flere Maria
  51. πŸ” 16% Simile estSimile est
  52. πŸ” 16% Sancti et justiSancti et justi
  53. πŸ” 16% Postulavi Patrem meumPostulavi Patrem meum
  54. πŸ” 16% De necessitatibusDe necessitatibus
  55. πŸ” 16% Tu Domine servabisTu Domine servabis
  56. πŸ” 15% LavaboLavabo
  57. πŸ” 15% Elegit eam Deus... allel.Elegit eam Deus... allel.
  58. πŸ” 15% Spiritus SanctusSpiritus Sanctus
  59. πŸ” 15% AnnuntiateAnnuntiate
  60. πŸ” 15% Non turbetur cor vestrumNon turbetur cor vestrum
  61. πŸ” 15% Domine Deus salutisDomine Deus salutis
  62. πŸ” 15% Beatus qui auditBeatus qui audit
  63. πŸ” 15% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  64. πŸ” 15% Potum meumPotum meum
  65. πŸ” 15% Tu dominarisTu dominaris