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% Immittet AngelusImmittet Angelus
  2. 🔍 39% Immittet AngelusImmittet Angelus
  3. 🔍 34% Immittet AngelusImmittet Angelus
  4. 🔍 29% Immittet AngelusImmittet Angelus
  5. 🔍 28% Laudate DominumLaudate Dominum
  6. 🔍 27% Miserere mihi... ad teMiserere mihi... ad te
  7. 🔍 27% Immittet AngelusImmittet Angelus
  8. 🔍 27% In virtute tuaIn virtute tua
  9. 🔍 27% AfferteAfferte
  10. 🔍 26% DilexistiDilexisti
  11. 🔍 25% Aeterne RexAeterne Rex
  12. 🔍 25% Salvos nos facSalvos nos fac
  13. 🔍 25% Circumdederunt meCircumdederunt me
  14. 🔍 25% Exaudi DeusExaudi Deus
  15. 🔍 25% Benedicite gentesBenedicite gentes
  16. 🔍 24% Tu ChristeTu Christe
  17. 🔍 24% Domine fac mecumDomine fac mecum
  18. 🔍 24% Multiplicata suntMultiplicata sunt
  19. 🔍 24% Immittet AngelusImmittet Angelus
  20. 🔍 24% Vidi aquamVidi aquam
  21. 🔍 24% Effusum estEffusum est
  22. 🔍 23% Ab ortu solisAb ortu solis
  23. 🔍 23% Sicut in holocaustisSicut in holocaustis
  24. 🔍 23% Laetabitur justusLaetabitur justus
  25. 🔍 23% Circumdederunt meCircumdederunt me
  26. 🔍 23% De profundisDe profundis
  27. 🔍 23% Dilectio DeiDilectio Dei
  28. 🔍 23% Exaudi meExaudi me
  29. 🔍 23% Invocabit meInvocabit me
  30. 🔍 23% Reges TharsisReges Tharsis
  31. 🔍 23% Vinea facta estVinea facta est
  32. 🔍 23% Honora DominumHonora Dominum
  33. 🔍 23% JuravitJuravit
  34. 🔍 23% Me exspectaveruntMe exspectaverunt
  35. 🔍 23% Servus tuusServus tuus
  36. 🔍 23% Benedic anima meaBenedic anima mea
  37. 🔍 22% FoderuntFoderunt
  38. 🔍 22% Justi decantaveruntJusti decantaverunt
  39. 🔍 22% Fac mecumFac mecum
  40. 🔍 22% Attende caelumAttende caelum
  41. 🔍 22% Cantemus DominoCantemus Domino
  42. 🔍 22% Missus est... AngelusMissus est... Angelus
  43. 🔍 22% GloriosusGloriosus
  44. 🔍 22% Respice in meRespice in me
  45. 🔍 22% In virtute tuaIn virtute tua
  46. 🔍 22% Benedicta sit sanctaBenedicta sit sancta
  47. 🔍 22% In te speraviIn te speravi
  48. 🔍 22% Portas caeliPortas caeli
  49. 🔍 22% Sicut cervusSicut cervus
  50. 🔍 22% In medio et circuituIn medio et circuitu
  51. 🔍 22% Gustate... BeatusGustate... Beatus
  52. 🔍 22% StatuitStatuit
  53. 🔍 22% Eduxit DominusEduxit Dominus
  54. 🔍 22% Precatus estPrecatus est
  55. 🔍 22% GustateGustate
  56. 🔍 22% PosueruntPosuerunt
  57. 🔍 21% FloreteFlorete
  58. 🔍 21% Vidi aquamVidi aquam
  59. 🔍 21% Salvos nos facSalvos nos fac
  60. 🔍 21% Vidi aquam IIIVidi aquam III
  61. 🔍 21% Laudate DominumLaudate Dominum
  62. 🔍 21% Me exspectaveruntMe exspectaverunt
  63. 🔍 21% Angelus autem DominiAngelus autem Domini
  64. 🔍 21% Septies in dieSepties in die
  65. 🔍 21% Me exspectaveruntMe exspectaverunt