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% Quia fecistiQuia fecisti
  2. 🔍 38% In virtute tuaIn virtute tua
  3. 🔍 34% AmbulateAmbulate
  4. 🔍 34% Esto mihiEsto mihi
  5. 🔍 32% Gloria et divitiaeGloria et divitiae
  6. 🔍 32% Deus IsraelDeus Israel
  7. 🔍 32% Ego autem in... speraviEgo autem in... speravi
  8. 🔍 31% GloriabunturGloriabuntur
  9. 🔍 31% Desiderium animaeDesiderium animae
  10. 🔍 31% Ego autem in... speraviEgo autem in... speravi
  11. 🔍 31% In medio EcclesiaeIn medio Ecclesiae
  12. 🔍 30% Fecisti viriliterFecisti viriliter
  13. 🔍 30% Domine Deus... qui repertusDomine Deus... qui repertus
  14. 🔍 30% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  15. 🔍 30% AmbulateAmbulate
  16. 🔍 30% Justitiae DominiJustitiae Domini
  17. 🔍 29% In virtute tuaIn virtute tua
  18. 🔍 29% Factus estFactus est
  19. 🔍 29% Exsultabo in JerusalemExsultabo in Jerusalem
  20. 🔍 29% Iustitiae DominiIustitiae Domini
  21. 🔍 28% Hodie scietisHodie scietis
  22. 🔍 28% Miserere mei... secundumMiserere mei... secundum
  23. 🔍 28% Respice in meRespice in me
  24. 🔍 28% Custodi meCustodi me
  25. 🔍 28% In voluntateIn voluntate
  26. 🔍 28% Domine Deus... vidi cumDomine Deus... vidi cum
  27. 🔍 28% Domine Deus salutisDomine Deus salutis
  28. 🔍 28% Confitebor DominoConfitebor Domino
  29. 🔍 28% Inveni DavidInveni David
  30. 🔍 28% Exsultabo et laetaborExsultabo et laetabor
  31. 🔍 28% Confitebor tibi... in totoConfitebor tibi... in toto
  32. 🔍 28% Deus IsraelDeus Israel
  33. 🔍 28% Confirmatum estConfirmatum est
  34. 🔍 28% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  35. 🔍 28% Magna est gloria (Com.)Magna est gloria (Com.)
  36. 🔍 28% Lignum habetLignum habet
  37. 🔍 27% Ne timeasNe timeas
  38. 🔍 27% Beata AgathaBeata Agatha
  39. 🔍 27% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  40. 🔍 27% Sanctificavit (verses)Sanctificavit (verses)
  41. 🔍 27% Desiderium animaeDesiderium animae
  42. 🔍 27% Deus in nomine tuoDeus in nomine tuo
  43. 🔍 27% Te Deum PatremTe Deum Patrem
  44. 🔍 27% Intret in conspectuIntret in conspectu
  45. 🔍 27% NoliteNolite
  46. 🔍 27% Intret in conspectuIntret in conspectu
  47. 🔍 27% Hodie scietisHodie scietis
  48. 🔍 27% O castitatis signiferO castitatis signifer
  49. 🔍 27% HumiliavitHumiliavit
  50. 🔍 27% Tota formosaTota formosa
  51. 🔍 27% Sperent in teSperent in te
  52. 🔍 27% Ecce elongaviEcce elongavi
  53. 🔍 27% Dicit Dominus SermonesDicit Dominus Sermones
  54. 🔍 26% Venite auditeVenite audite
  55. 🔍 26% ConfessioConfessio
  56. 🔍 26% MiserebiturMiserebitur
  57. 🔍 26% SuscepimusSuscepimus
  58. 🔍 26% LignumLignum
  59. 🔍 26% Immensa et unaImmensa et una
  60. 🔍 26% Factum est cor meumFactum est cor meum
  61. 🔍 26% Exsultabo in JerusalemExsultabo in Jerusalem
  62. 🔍 26% Ego autem in Domino gaudeboEgo autem in Domino gaudebo
  63. 🔍 26% Ne timeasNe timeas
  64. 🔍 26% Gloria VIIGloria VII
  65. 🔍 26% Tu honorificentiaTu honorificentia