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% CognoveruntCognoverunt
  2. 🔍 86% Domine Deus salutisDomine Deus salutis
  3. 🔍 78% Si testimoniumSi testimonium
  4. 🔍 77% CognoveruntCognoverunt
  5. 🔍 73% Domine Deus salutisDomine Deus salutis
  6. 🔍 72% Si testimoniumSi testimonium
  7. 🔍 51% CognoveruntCognoverunt
  8. 🔍 40% CognoveruntCognoverunt
  9. 🔍 38% Si testimoniumSi testimonium
  10. 🔍 37% Quis sicut DominusQuis sicut Dominus
  11. 🔍 31% Quis sicut DominusQuis sicut Dominus
  12. 🔍 30% Beata esBeata es
  13. 🔍 30% Si testimoniumSi testimonium
  14. 🔍 30% Domine Deus salutisDomine Deus salutis
  15. 🔍 29% Fiat paxFiat pax
  16. 🔍 28% Domine Deus salutisDomine Deus salutis
  17. 🔍 27% Qui timent teQui timent te
  18. 🔍 25% Eripe me Domine de inimicisEripe me Domine de inimicis
  19. 🔍 25% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  20. 🔍 25% Ab ortu solisAb ortu solis
  21. 🔍 23% Nunc ergoNunc ergo
  22. 🔍 23% Te Deum PatremTe Deum Patrem
  23. 🔍 23% Benedicite DominumBenedicite Dominum
  24. 🔍 23% DispersitDispersit
  25. 🔍 23% Gustate... TimeteGustate... Timete
  26. 🔍 22% Factus es spes meaFactus es spes mea
  27. 🔍 22% Cognoverunt DominumCognoverunt Dominum
  28. 🔍 22% MagnificatMagnificat
  29. 🔍 22% Propter fratresPropter fratres
  30. 🔍 22% Deus misereaturDeus misereatur
  31. 🔍 22% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  32. 🔍 22% Dum clamaremDum clamarem
  33. 🔍 21% Omnis gloriaOmnis gloria
  34. 🔍 21% Exaltabo teExaltabo te
  35. 🔍 21% Angustiae mihiAngustiae mihi
  36. 🔍 21% Relinqui domumRelinqui domum
  37. 🔍 21% Dum sanctificatusDum sanctificatus
  38. 🔍 21% Eripe me Domine de inimicisEripe me Domine de inimicis
  39. 🔍 21% Rosa vernansRosa vernans
  40. 🔍 21% DesideriumDesiderium
  41. 🔍 20% Domine Dominus nosterDomine Dominus noster
  42. 🔍 20% Repleatur osRepleatur os
  43. 🔍 20% Confiteantur DominoConfiteantur Domino
  44. 🔍 20% In excelso thronoIn excelso throno
  45. 🔍 20% Deus dum egredererisDeus dum egredereris
  46. 🔍 20% Cognoverunt DominumCognoverunt Dominum
  47. 🔍 20% Tibi dixitTibi dixit
  48. 🔍 20% Caritas DeiCaritas Dei
  49. 🔍 20% Tibi dixitTibi dixit
  50. 🔍 20% Exsultabo in JerusalemExsultabo in Jerusalem
  51. 🔍 20% IlluxeruntIlluxerunt
  52. 🔍 20% Beati qui habitantBeati qui habitant
  53. 🔍 20% DispersitDispersit
  54. 🔍 20% DilexistiDilexisti
  55. 🔍 20% ExsultavitExsultavit
  56. 🔍 20% Eripe me Domine de inimicisEripe me Domine de inimicis
  57. 🔍 19% Introduxit vosIntroduxit vos
  58. 🔍 19% Benedicite DominumBenedicite Dominum
  59. 🔍 19% Repleatur osRepleatur os
  60. 🔍 19% Exsurge Domine DeusExsurge Domine Deus
  61. 🔍 19% Deus misereaturDeus misereatur
  62. 🔍 19% AperiteAperite
  63. 🔍 19% Qui operatus estQui operatus est
  64. 🔍 19% Exsurge... non praevaleatExsurge... non praevaleat
  65. 🔍 19% In te DomineIn te Domine