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% ImproperiumImproperium
  2. 🔍 66% ImproperiumImproperium
  3. 🔍 60% Adjutor meusAdjutor meus
  4. 🔍 50% Repleta estRepleta est
  5. 🔍 46% ImproperiumImproperium
  6. 🔍 35% ImproperiumImproperium
  7. 🔍 32% Adjutor meusAdjutor meus
  8. 🔍 29% Miserere mei DeusMiserere mei Deus
  9. 🔍 27% Repleta estRepleta est
  10. 🔍 27% ImproperiumImproperium
  11. 🔍 27% Improperium... simul contristareturImproperium... simul contristaretur
  12. 🔍 25% ImproperiumImproperium
  13. 🔍 25% Improperium... et dederuntImproperium... et dederunt
  14. 🔍 25% Improperium... et non inveniImproperium... et non inveni
  15. 🔍 25% Cantemus DominoCantemus Domino
  16. 🔍 24% Attende coelumAttende coelum
  17. 🔍 24% Cor meumCor meum
  18. 🔍 24% Improperium... et dederuntImproperium... et dederunt
  19. 🔍 24% Respice in meRespice in me
  20. 🔍 24% Sicut cervusSicut cervus
  21. 🔍 24% Gloriosus DeusGloriosus Deus
  22. 🔍 24% Laetabitur justusLaetabitur justus
  23. 🔍 24% Educ de carcereEduc de carcere
  24. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  25. 🔍 23% Vinea facta estVinea facta est
  26. 🔍 23% Misereris omniumMisereris omnium
  27. 🔍 23% De necessitatibus (Tractus)De necessitatibus (Tractus)
  28. 🔍 23% In te speraviIn te speravi
  29. 🔍 23% ExaudivitExaudivit
  30. 🔍 23% Ad te DomineAd te Domine
  31. 🔍 23% Deus in nomine tuoDeus in nomine tuo
  32. 🔍 23% Improperium... et dederuntImproperium... et dederunt
  33. 🔍 23% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  34. 🔍 22% Ego autemEgo autem
  35. 🔍 22% Ecce advenitEcce advenit
  36. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  37. 🔍 22% Consolantem meConsolantem me
  38. 🔍 22% In Deo speravitIn Deo speravit
  39. 🔍 22% ExspectansExspectans
  40. 🔍 22% Ego autemEgo autem
  41. 🔍 22% InsurrexeruntInsurrexerunt
  42. 🔍 22% Bonum mihiBonum mihi
  43. 🔍 22% De necessitatibusDe necessitatibus
  44. 🔍 22% TorcularTorcular
  45. 🔍 22% Circumdederunt meCircumdederunt me
  46. 🔍 22% Improperium... simul mecumImproperium... simul mecum
  47. 🔍 22% Circumdederunt meCircumdederunt me
  48. 🔍 22% Miserere (Ps 50)Miserere (Ps 50)
  49. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  50. 🔍 22% Domine spes meaDomine spes mea
  51. 🔍 22% Redime meRedime me
  52. 🔍 22% Deus in nomineDeus in nomine
  53. 🔍 22% Dominus fortitudoDominus fortitudo
  54. 🔍 22% Jam ChristeJam Christe
  55. 🔍 22% IntraveruntIntraverunt
  56. 🔍 22% HostiamHostiam
  57. 🔍 22% Exsultet jam AngelicaExsultet jam Angelica
  58. 🔍 22% Protege DomineProtege Domine
  59. 🔍 22% Domine exaudiDomine exaudi
  60. 🔍 22% De necessitatibusDe necessitatibus
  61. 🔍 22% Vidi aquamVidi aquam
  62. 🔍 22% De necessitatibusDe necessitatibus
  63. 🔍 22% Venite exsultemus DominoVenite exsultemus Domino
  64. 🔍 22% Sicut cervusSicut cervus
  65. 🔍 22% Audi benigne Conditor Audi benigne Conditor