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% Videte quoniamVidete quoniam
  2. 🔍 83% Videte quoniamVidete quoniam
  3. 🔍 79% Videte quoniamVidete quoniam
  4. 🔍 53% LavaboLavabo
  5. 🔍 51% LavaboLavabo
  6. 🔍 32% In benedictioneIn benedictione
  7. 🔍 31% LavaboLavabo
  8. 🔍 29% Gustate... TimeteGustate... Timete
  9. 🔍 29% A solis ortusA solis ortus
  10. 🔍 29% Ad regias Agni dapesAd regias Agni dapes
  11. 🔍 29% Beatus qui auditBeatus qui audit
  12. 🔍 29% Innova signaInnova signa
  13. 🔍 29% AnnuntiateAnnuntiate
  14. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  15. 🔍 28% Videte videteVidete videte
  16. 🔍 28% Ad regias Agni dapesAd regias Agni dapes
  17. 🔍 28% Aeterne Rex altissimeAeterne Rex altissime
  18. 🔍 28% Hostis HerodesHostis Herodes
  19. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 27% Videte videteVidete videte
  22. 🔍 27% Laetare caelum desuperLaetare caelum desuper
  23. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  24. 🔍 27% DilexistiDilexisti
  25. 🔍 27% AnnuntiateAnnuntiate
  26. 🔍 27% Aeterne Rex altissimeAeterne Rex altissime
  27. 🔍 27% Veni sponsa ChristiVeni sponsa Christi
  28. 🔍 26% AnnuntiateAnnuntiate
  29. 🔍 26% Te CatharinaTe Catharina
  30. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  31. 🔍 26% Non fecitNon fecit
  32. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  33. 🔍 26% Salvete Christi vulneraSalvete Christi vulnera
  34. 🔍 26% Verbum supernumVerbum supernum
  35. 🔍 26% In nomine DominiIn nomine Domini
  36. 🔍 26% Domine exaudi... et clamorDomine exaudi... et clamor
  37. 🔍 26% NoliteNolite
  38. 🔍 26% Benedictus es... in labiisBenedictus es... in labiis
  39. 🔍 25% Credo VIICredo VII
  40. 🔍 25% Exsultabo et laetaborExsultabo et laetabor
  41. 🔍 25% O gente felix hospitaO gente felix hospita
  42. 🔍 25% Cor arca legem continensCor arca legem continens
  43. 🔍 25% Verbum supernum prodiensVerbum supernum prodiens
  44. 🔍 25% Elegit... virumElegit... virum
  45. 🔍 25% Exsurge Domine DeusExsurge Domine Deus
  46. 🔍 25% Surge DomineSurge Domine
  47. 🔍 25% Innova signaInnova signa
  48. 🔍 25% Ab ortu solisAb ortu solis
  49. 🔍 25% Te Deum PatremTe Deum Patrem
  50. 🔍 25% IntroiboIntroibo
  51. 🔍 25% Ego autem sicutEgo autem sicut
  52. 🔍 25% AdeamusAdeamus
  53. 🔍 24% Beatus vir cujusBeatus vir cujus
  54. 🔍 24% Spiritus Domini sine alleluiaSpiritus Domini sine alleluia
  55. 🔍 24% Ad te levaviAd te levavi
  56. 🔍 24% Ab ortu solisAb ortu solis
  57. 🔍 24% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  58. 🔍 24% Ad te levaviAd te levavi
  59. 🔍 24% Cum autem complacuitCum autem complacuit
  60. 🔍 24% Beati mundo cordeBeati mundo corde
  61. 🔍 24% Exsultabo in JerusalemExsultabo in Jerusalem
  62. 🔍 24% In excelso thronoIn excelso throno
  63. 🔍 24% Timete DominumTimete Dominum
  64. 🔍 24% TorcularTorcular
  65. 🔍 24% Beatus VincentiusBeatus Vincentius