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% Deus qui sedesDeus qui sedes
  2. 🔍 49% Deus qui sedesDeus qui sedes
  3. 🔍 38% Benedictus DominusBenedictus Dominus
  4. 🔍 38% ClamaveruntClamaverunt
  5. 🔍 36% Deus qui sedesDeus qui sedes
  6. 🔍 28% Quoniam Deus magnusQuoniam Deus magnus
  7. 🔍 28% ExsultabitExsultabit
  8. 🔍 26% Hodie scietisHodie scietis
  9. 🔍 26% Benedictus DominusBenedictus Dominus
  10. 🔍 26% Haec dies... LapidemHaec dies... Lapidem
  11. 🔍 26% Haec dies... LapidemHaec dies... Lapidem
  12. 🔍 25% Qui ambulatQui ambulat
  13. 🔍 25% ClamaveruntClamaverunt
  14. 🔍 25% Liberabit pauperemLiberabit pauperem
  15. 🔍 24% DeriventurDeriventur
  16. 🔍 24% Haec dies... BenedictusHaec dies... Benedictus
  17. 🔍 24% DispersitDispersit
  18. 🔍 24% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  19. 🔍 23% Haec dies... Dicant nuncHaec dies... Dicant nunc
  20. 🔍 23% Domine refugiumDomine refugium
  21. 🔍 23% Ne avertasNe avertas
  22. 🔍 23% Sacrificent DominoSacrificent Domino
  23. 🔍 23% Uxor tuaUxor tua
  24. 🔍 23% Tecum principiumTecum principium
  25. 🔍 23% A summo caeloA summo caelo
  26. 🔍 23% Exsultabit cor meumExsultabit cor meum
  27. 🔍 22% Dominus regnavit decoremDominus regnavit decorem
  28. 🔍 22% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  29. 🔍 22% Joseph fili DavidJoseph fili David
  30. 🔍 22% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  31. 🔍 22% Qui posuit finesQui posuit fines
  32. 🔍 22% Sacerdotes SionSacerdotes Sion
  33. 🔍 22% Excita DomineExcita Domine
  34. 🔍 22% In sole posuitIn sole posuit
  35. 🔍 22% Adorna thalamumAdorna thalamum
  36. 🔍 22% Domine Deus virtutumDomine Deus virtutum
  37. 🔍 22% Tribulationes cordisTribulationes cordis
  38. 🔍 22% DeriventurDeriventur
  39. 🔍 22% Tollite portasTollite portas
  40. 🔍 22% Ego dixi DomineEgo dixi Domine
  41. 🔍 22% Haec dies... Dicant nuncHaec dies... Dicant nunc
  42. 🔍 22% Tibi gloriaTibi gloria
  43. 🔍 22% Haec dies... DexteraHaec dies... Dextera
  44. 🔍 22% Domine audiviDomine audivi
  45. 🔍 21% Domine exaudiDomine exaudi
  46. 🔍 21% Haec dies... DexteraHaec dies... Dextera
  47. 🔍 21% Domine audiviDomine audivi
  48. 🔍 21% Adjuva nosAdjuva nos
  49. 🔍 21% Nimis honorati sunt (Grad.)Nimis honorati sunt (Grad.)
  50. 🔍 21% DispersitDispersit
  51. 🔍 21% Honor virtusHonor virtus
  52. 🔍 21% Benedicam DominumBenedicam Dominum
  53. 🔍 21% Deus qui sedesDeus qui sedes
  54. 🔍 21% Te Deum (Solemn tone)Te Deum (Solemn tone)
  55. 🔍 21% Requiem (Grad.)Requiem (Grad.)
  56. 🔍 21% Ascendit DeusAscendit Deus
  57. 🔍 21% Quinque prudentes (All.)Quinque prudentes (All.)
  58. 🔍 21% Tu es vasTu es vas
  59. 🔍 21% AdeamusAdeamus
  60. 🔍 21% Tollite portasTollite portas
  61. 🔍 21% Gloriosus DeusGloriosus Deus
  62. 🔍 21% Dignus est AgnusDignus est Agnus
  63. 🔍 21% In omnem terram (Grad.)In omnem terram (Grad.)
  64. 🔍 21% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  65. 🔍 21% Domine non secundumDomine non secundum