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. 🔍 65% Si testimoniumSi testimonium
  4. 🔍 57% CognoveruntCognoverunt
  5. 🔍 55% Domine Deus salutisDomine Deus salutis
  6. 🔍 52% Si testimoniumSi testimonium
  7. 🔍 51% Beata esBeata es
  8. 🔍 43% Qui timent teQui timent te
  9. 🔍 37% CognoveruntCognoverunt
  10. 🔍 34% Domine Deus salutisDomine Deus salutis
  11. 🔍 34% Si testimoniumSi testimonium
  12. 🔍 33% Si testimoniumSi testimonium
  13. 🔍 32% CognoveruntCognoverunt
  14. 🔍 28% ExsultavitExsultavit
  15. 🔍 27% Domine Deus salutisDomine Deus salutis
  16. 🔍 26% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  17. 🔍 25% Factus es spes meaFactus es spes mea
  18. 🔍 25% Exaltabo teExaltabo te
  19. 🔍 25% Dum clamaremDum clamarem
  20. 🔍 24% Jubilate DeoJubilate Deo
  21. 🔍 24% Exsurge Domine DeusExsurge Domine Deus
  22. 🔍 24% Nunc ergoNunc ergo
  23. 🔍 23% Salvos fac nosSalvos fac nos
  24. 🔍 23% Quis sicut DominusQuis sicut Dominus
  25. 🔍 23% Exsurge... non praevaleatExsurge... non praevaleat
  26. 🔍 23% Christo confixus sumChristo confixus sum
  27. 🔍 23% Dum clamaremDum clamarem
  28. 🔍 23% In te DomineIn te Domine
  29. 🔍 22% Benedicite DominumBenedicite Dominum
  30. 🔍 22% Exsurge... et intendeExsurge... et intende
  31. 🔍 22% Eripe me Domine de inimicisEripe me Domine de inimicis
  32. 🔍 22% Deus dum egredererisDeus dum egredereris
  33. 🔍 22% Christo confixus sumChristo confixus sum
  34. 🔍 22% Deus dum egredererisDeus dum egredereris
  35. 🔍 22% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  36. 🔍 22% Exaltabo teExaltabo te
  37. 🔍 21% Ostende mihiOstende mihi
  38. 🔍 21% Dum sanctificatusDum sanctificatus
  39. 🔍 21% Ostende mihiOstende mihi
  40. 🔍 21% MagnificatMagnificat
  41. 🔍 21% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  42. 🔍 21% Jubilate DominoJubilate Domino
  43. 🔍 21% Repleatur osRepleatur os
  44. 🔍 21% AnnuntiateAnnuntiate
  45. 🔍 21% Confiteantur DominoConfiteantur Domino
  46. 🔍 21% Sicut oculiSicut oculi
  47. 🔍 21% Sicut oculiSicut oculi
  48. 🔍 21% Quis tibi videturQuis tibi videtur
  49. 🔍 21% Redemisti nosRedemisti nos
  50. 🔍 21% Quis sicut DominusQuis sicut Dominus
  51. 🔍 21% Beati qui habitantBeati qui habitant
  52. 🔍 21% Introduxit vosIntroduxit vos
  53. 🔍 21% Ecce sic benediceturEcce sic benedicetur
  54. 🔍 21% Repleatur osRepleatur os
  55. 🔍 21% Confitebuntur coeliConfitebuntur coeli
  56. 🔍 20% Introduxit vosIntroduxit vos
  57. 🔍 20% Domine Deus salutisDomine Deus salutis
  58. 🔍 20% ExaudivitExaudivit
  59. 🔍 20% ChristusChristus
  60. 🔍 20% Qui gloriaturQui gloriatur
  61. 🔍 20% Redemisti nos Domine (Intr)Redemisti nos Domine (Intr)
  62. 🔍 20% Tu es DeusTu es Deus
  63. 🔍 20% Venite exultemus IV GVenite exultemus IV G
  64. 🔍 20% Justi decantaveruntJusti decantaverunt
  65. 🔍 20% Jubilate DominoJubilate Domino