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% Quis sicut DominusQuis sicut Dominus
  2. 🔍 76% Quis sicut DominusQuis sicut Dominus
  3. 🔍 76% CognoveruntCognoverunt
  4. 🔍 70% Domine Deus salutisDomine Deus salutis
  5. 🔍 70% Beata esBeata es
  6. 🔍 69% Si testimoniumSi testimonium
  7. 🔍 61% Qui timent teQui timent te
  8. 🔍 60% Si testimoniumSi testimonium
  9. 🔍 31% CognoveruntCognoverunt
  10. 🔍 28% Si testimoniumSi testimonium
  11. 🔍 28% Si testimoniumSi testimonium
  12. 🔍 28% Domine Deus salutisDomine Deus salutis
  13. 🔍 28% Quis sicut DominusQuis sicut Dominus
  14. 🔍 27% ExsultavitExsultavit
  15. 🔍 26% Exsurge... non praevaleatExsurge... non praevaleat
  16. 🔍 26% Sperent in teSperent in te
  17. 🔍 26% Confitebuntur caeliConfitebuntur caeli
  18. 🔍 26% Benedicite DominumBenedicite Dominum
  19. 🔍 25% CognoveruntCognoverunt
  20. 🔍 25% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  21. 🔍 25% In te DomineIn te Domine
  22. 🔍 24% Exaltabo teExaltabo te
  23. 🔍 24% Sicut oculiSicut oculi
  24. 🔍 24% Jubilate DeoJubilate Deo
  25. 🔍 24% Factus es spes meaFactus es spes mea
  26. 🔍 24% HostiamHostiam
  27. 🔍 23% SperaSpera
  28. 🔍 23% CognoviCognovi
  29. 🔍 23% Unam petii... Ut... visitemUnam petii... Ut... visitem
  30. 🔍 23% Unam petii... Ut... protegarUnam petii... Ut... protegar
  31. 🔍 23% In die solemnitatisIn die solemnitatis
  32. 🔍 23% StatuitStatuit
  33. 🔍 23% AperiteAperite
  34. 🔍 23% Christo confixus sumChristo confixus sum
  35. 🔍 23% AccediteAccedite
  36. 🔍 23% Domine fac mecumDomine fac mecum
  37. 🔍 23% Deus dum egredererisDeus dum egredereris
  38. 🔍 23% Dum clamaremDum clamarem
  39. 🔍 23% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  40. 🔍 23% Exsurge Domine DeusExsurge Domine Deus
  41. 🔍 23% Fuit homoFuit homo
  42. 🔍 23% Loquetur DominusLoquetur Dominus
  43. 🔍 23% Ecce oculiEcce oculi
  44. 🔍 23% Fidelis servus (Com.)Fidelis servus (Com.)
  45. 🔍 23% Nunc ergoNunc ergo
  46. 🔍 22% Exaltabo teExaltabo te
  47. 🔍 22% Omnia quae fecistiOmnia quae fecisti
  48. 🔍 22% Beatus quicumqueBeatus quicumque
  49. 🔍 22% Salvos fac nosSalvos fac nos
  50. 🔍 22% Bonum est confidereBonum est confidere
  51. 🔍 22% Dum sanctificatusDum sanctificatus
  52. 🔍 22% In Deo confisumIn Deo confisum
  53. 🔍 22% Domine Deus salutisDomine Deus salutis
  54. 🔍 22% Exsurge... non praevaleatExsurge... non praevaleat
  55. 🔍 22% Ecce virgoEcce virgo
  56. 🔍 22% Ad DominumAd Dominum
  57. 🔍 22% Christo confixus sumChristo confixus sum
  58. 🔍 22% Propter fratres meosPropter fratres meos
  59. 🔍 22% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  60. 🔍 22% Salvos fac nosSalvos fac nos
  61. 🔍 22% Introduxit vosIntroduxit vos
  62. 🔍 21% Introduxit vosIntroduxit vos
  63. 🔍 21% Repleatur osRepleatur os
  64. 🔍 21% Ad te levaviAd te levavi
  65. 🔍 21% Ecce vicit leoEcce vicit leo