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% LoquebarLoquebar
  2. 🔍 60% Loquebar... Ps. Beati immaculatiLoquebar... Ps. Beati immaculati
  3. 🔍 54% Loquebar... Ps. Beati immaculatiLoquebar... Ps. Beati immaculati
  4. 🔍 53% Loquebar... Ps. Bonum estLoquebar... Ps. Bonum est
  5. 🔍 52% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  6. 🔍 48% Loquebar... Ps. Bonum estLoquebar... Ps. Bonum est
  7. 🔍 46% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  8. 🔍 35% NarraveruntNarraverunt
  9. 🔍 34% NarraveruntNarraverunt
  10. 🔍 34% Invocabit DominumInvocabit Dominum
  11. 🔍 32% Verba meaVerba mea
  12. 🔍 31% Me exspectaveruntMe exspectaverunt
  13. 🔍 30% Cogitationes CordisCogitationes Cordis
  14. 🔍 30% Exaudi DeusExaudi Deus
  15. 🔍 28% Prope es tuPrope es tu
  16. 🔍 28% Circumdederunt meCircumdederunt me
  17. 🔍 28% Deus in locoDeus in loco
  18. 🔍 28% Meditabor... alleluiaMeditabor... alleluia
  19. 🔍 28% Alleluia (modi communes post officium - V)Alleluia (modi communes post officium - V)
  20. 🔍 27% Adeamus (ps. Levavi)Adeamus (ps. Levavi)
  21. 🔍 27% Laetare JerusalemLaetare Jerusalem
  22. 🔍 27% Miserere mihi... tribulorMiserere mihi... tribulor
  23. 🔍 27% Me exspectaveruntMe exspectaverunt
  24. 🔍 27% Adeamus (ps. Erucvtavit)Adeamus (ps. Erucvtavit)
  25. 🔍 26% Me exspectaveruntMe exspectaverunt
  26. 🔍 26% Gaudens gaudeboGaudens gaudebo
  27. 🔍 24% Domine in auxiliumDomine in auxilium
  28. 🔍 24% Me exspectaveruntMe exspectaverunt
  29. 🔍 23% DilexistiDilexisti
  30. 🔍 23% Ad te DomineAd te Domine
  31. 🔍 22% Respice in meRespice in me
  32. 🔍 22% Meditabor... alleluiaMeditabor... alleluia
  33. 🔍 22% Non vos relinquamNon vos relinquam
  34. 🔍 22% Anima nostraAnima nostra
  35. 🔍 22% Mihi autem nimisMihi autem nimis
  36. 🔍 22% Ecce DeusEcce Deus
  37. 🔍 21% Prope es tuPrope es tu
  38. 🔍 21% Ultimo festivitatisUltimo festivitatis
  39. 🔍 21% Multiplicata suntMultiplicata sunt
  40. 🔍 21% CognoviCognovi
  41. 🔍 21% Confitebor DominoConfitebor Domino
  42. 🔍 21% In voluntateIn voluntate
  43. 🔍 21% ManducaveruntManducaverunt
  44. 🔍 21% Prope es tuPrope es tu
  45. 🔍 21% Benedicite gentesBenedicite gentes
  46. 🔍 21% Miserere mihi... ad teMiserere mihi... ad te
  47. 🔍 21% MeditaborMeditabor
  48. 🔍 20% SitivitSitivit
  49. 🔍 20% Ab omni via malaAb omni via mala
  50. 🔍 20% Bonum est confiteriBonum est confiteri
  51. 🔍 20% Benedic anima meaBenedic anima mea
  52. 🔍 20% Laetabitur justusLaetabitur justus
  53. 🔍 20% Alleluia Lapis revolutusAlleluia Lapis revolutus
  54. 🔍 20% Os justiOs justi
  55. 🔍 20% SederuntSederunt
  56. 🔍 20% Sicut in holocaustisSicut in holocaustis
  57. 🔍 20% Dicit Dominus SermonesDicit Dominus Sermones
  58. 🔍 20% Gloriosus apparuistiGloriosus apparuisti
  59. 🔍 20% Pacifice loquebanturPacifice loquebantur
  60. 🔍 20% Vindica DomineVindica Domine
  61. 🔍 20% Dominus illuminatioDominus illuminatio
  62. 🔍 20% Benedictus qui venitBenedictus qui venit
  63. 🔍 20% Justus es DomineJustus es Domine
  64. 🔍 20% LoquebarLoquebar
  65. 🔍 19% ExspectansExspectans