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% ClamaveruntClamaverunt
  2. 🔍 54% ClamaveruntClamaverunt
  3. 🔍 38% Deus qui sedesDeus qui sedes
  4. 🔍 35% Benedictus DominusBenedictus Dominus
  5. 🔍 31% ClamaveruntClamaverunt
  6. 🔍 30% ClamaveruntClamaverunt
  7. 🔍 26% Clamaverunt justiClamaverunt justi
  8. 🔍 25% Benedicam DominumBenedicam Dominum
  9. 🔍 25% Benedictus DominusBenedictus Dominus
  10. 🔍 24% Tribulationes cordisTribulationes cordis
  11. 🔍 24% ImproperiumImproperium
  12. 🔍 24% Confiteantur tibiConfiteantur tibi
  13. 🔍 24% Salvum fac populumSalvum fac populum
  14. 🔍 24% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  15. 🔍 23% Ad DominumAd Dominum
  16. 🔍 23% Haec dies... LapidemHaec dies... Lapidem
  17. 🔍 23% Circumduxit eamCircumduxit eam
  18. 🔍 23% TenebraeTenebrae
  19. 🔍 23% ExsultabitExsultabit
  20. 🔍 23% Respice DomineRespice Domine
  21. 🔍 23% Ex Sion speciesEx Sion species
  22. 🔍 23% Beata Dei GenitrixBeata Dei Genitrix
  23. 🔍 23% Una horaUna hora
  24. 🔍 22% Multae tribulationesMultae tribulationes
  25. 🔍 22% Timebunt gentesTimebunt gentes
  26. 🔍 22% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  27. 🔍 22% Velum templiVelum templi
  28. 🔍 22% In te speraviIn te speravi
  29. 🔍 22% Repleta estRepleta est
  30. 🔍 22% Testis mihiTestis mihi
  31. 🔍 22% Exaltabo teExaltabo te
  32. 🔍 22% Tecum principiumTecum principium
  33. 🔍 22% Ad te DomineAd te Domine
  34. 🔍 22% Bonum est confidereBonum est confidere
  35. 🔍 22% In Deo confisumIn Deo confisum
  36. 🔍 22% Quem vidistisQuem vidistis
  37. 🔍 22% Hodie beata VirgoHodie beata Virgo
  38. 🔍 22% Animam meamAnimam meam
  39. 🔍 22% CaligaveruntCaligaverunt
  40. 🔍 22% Ecce DeusEcce Deus
  41. 🔍 22% Laetabitur justus (Com.)Laetabitur justus (Com.)
  42. 🔍 22% Cantemus DominoCantemus Domino
  43. 🔍 21% Fuit homoFuit homo
  44. 🔍 21% Laetare JerusalemLaetare Jerusalem
  45. 🔍 21% BenedictaBenedicta
  46. 🔍 21% Qui ambulatQui ambulat
  47. 🔍 21% Haec dies... ConfiteminiHaec dies... Confitemini
  48. 🔍 21% Ecce vidimus Ecce vidimus
  49. 🔍 21% Adjutor meusAdjutor meus
  50. 🔍 21% Haec dies... Dicat nuncHaec dies... Dicat nunc
  51. 🔍 21% Propter veritatemPropter veritatem
  52. 🔍 21% Da nobis DeusDa nobis Deus
  53. 🔍 21% Beatus quicumqueBeatus quicumque
  54. 🔍 21% Eram quasi agnusEram quasi agnus
  55. 🔍 21% Verba meaVerba mea
  56. 🔍 21% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  57. 🔍 21% Cibavit eos... AlleluiaCibavit eos... Alleluia
  58. 🔍 21% Fiat paxFiat pax
  59. 🔍 21% Petite cum AlleluiaPetite cum Alleluia
  60. 🔍 21% In salutariIn salutari
  61. 🔍 21% Dominus regit meDominus regit me
  62. 🔍 21% Dextera DominiDextera Domini
  63. 🔍 21% FoderuntFoderunt
  64. 🔍 21% Fidelis servus (Com.)Fidelis servus (Com.)
  65. 🔍 21% DeriventurDeriventur