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: 2025-12-19. 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% In excelso thronoIn excelso throno
  2. 🔍 42% In excelso thronoIn excelso throno
  3. 🔍 37% Jubilate DeoJubilate Deo
  4. 🔍 37% Omnis terraOmnis terra
  5. 🔍 35% Vocem jucunditatisVocem jucunditatis
  6. 🔍 34% Dum medium silentiumDum medium silentium
  7. 🔍 33% Adorate DeumAdorate Deum
  8. 🔍 33% ConfessioConfessio
  9. 🔍 32% In excelso thronoIn excelso throno
  10. 🔍 31% Deus IsraelDeus Israel
  11. 🔍 31% Introduxit nos DominusIntroduxit nos Dominus
  12. 🔍 31% Protector nosterProtector noster
  13. 🔍 30% Benedicite DominumBenedicite Dominum
  14. 🔍 30% Dignus est AgnusDignus est Agnus
  15. 🔍 29% IntroiboIntroibo
  16. 🔍 28% Omnia quae fecistiOmnia quae fecisti
  17. 🔍 28% Omnes gentesOmnes gentes
  18. 🔍 28% Laudate... omnes gentesLaudate... omnes gentes
  19. 🔍 28% Gloria (Introits tone 8)Gloria (Introits tone 8)
  20. 🔍 28% Stabant juxtaStabant juxta
  21. 🔍 28% Gaudeamus ... ThomasGaudeamus ... Thomas
  22. 🔍 28% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  23. 🔍 28% Absolve DomineAbsolve Domine
  24. 🔍 28% Ad te levaviAd te levavi
  25. 🔍 27% Gaudeamus ... AnnaGaudeamus ... Anna
  26. 🔍 27% Dum sanctificatusDum sanctificatus
  27. 🔍 27% Redemisti nosRedemisti nos
  28. 🔍 27% Sacerdotes tuiSacerdotes tui
  29. 🔍 26% Gloria laus et honorGloria laus et honor
  30. 🔍 26% Misereris omniumMisereris omnium
  31. 🔍 26% Dum clamaremDum clamarem
  32. 🔍 26% Gaudeamus ... ConceptionGaudeamus ... Conception
  33. 🔍 26% Postquam surrexitPostquam surrexit
  34. 🔍 26% Hodie scietisHodie scietis
  35. 🔍 26% DilexistiDilexisti
  36. 🔍 26% Gaudeamus ... AssumptionGaudeamus ... Assumption
  37. 🔍 26% HumiliavitHumiliavit
  38. 🔍 26% Nos autemNos autem
  39. 🔍 26% Gaudeamus ... AgathaGaudeamus ... Agatha
  40. 🔍 25% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  41. 🔍 25% VidimusVidimus
  42. 🔍 25% Crucem tuam adoramusCrucem tuam adoramus
  43. 🔍 25% Nos autemNos autem
  44. 🔍 25% Benedicite omnes AngeliBenedicite omnes Angeli
  45. 🔍 25% FulgentibusFulgentibus
  46. 🔍 25% Scapulis suisScapulis suis
  47. 🔍 25% Omnes gentesOmnes gentes
  48. 🔍 25% In Nomine Jesu 2In Nomine Jesu 2
  49. 🔍 25% In Nomine Jesu 1In Nomine Jesu 1
  50. 🔍 25% Nunc scioNunc scio
  51. 🔍 25% Jubilate DeoJubilate Deo
  52. 🔍 25% ExsultetExsultet
  53. 🔍 25% Jubilate Deo universaJubilate Deo universa
  54. 🔍 24% LaetareLaetare
  55. 🔍 24% StatuitStatuit
  56. 🔍 24% Benedicite DominumBenedicite Dominum
  57. 🔍 24% Deus IsraelDeus Israel
  58. 🔍 24% DilexistiDilexisti
  59. 🔍 24% Judica meJudica me
  60. 🔍 24% Gloria (Introits tone 6)Gloria (Introits tone 6)
  61. 🔍 24% Ad te levaviAd te levavi
  62. 🔍 24% Introduxit vosIntroduxit vos
  63. 🔍 24% GaudeteGaudete
  64. 🔍 24% SuscepimusSuscepimus
  65. 🔍 24% Veni sponsa ChristiVeni sponsa Christi