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% Laudate DominumLaudate Dominum
  2. 🔍 79% Laudate DominumLaudate Dominum
  3. 🔍 58% Laudate DominumLaudate Dominum
  4. 🔍 56% Laudate DominumLaudate Dominum
  5. 🔍 40% Laudate DominumLaudate Dominum
  6. 🔍 37% Quando orabasQuando orabas
  7. 🔍 32% Terribilis estTerribilis est
  8. 🔍 31% Puer natus estPuer natus est
  9. 🔍 31% Benedicite gentesBenedicite gentes
  10. 🔍 30% Terribilis estTerribilis est
  11. 🔍 30% Quando orabasQuando orabas
  12. 🔍 30% Puer natus estPuer natus est
  13. 🔍 29% Ad te DomineAd te Domine
  14. 🔍 29% Benedicite gentesBenedicite gentes
  15. 🔍 28% MeditaborMeditabor
  16. 🔍 28% In te speraviIn te speravi
  17. 🔍 28% Benedicite gentesBenedicite gentes
  18. 🔍 28% Puer natus estPuer natus est
  19. 🔍 27% Exaltabo teExaltabo te
  20. 🔍 26% Ad te DomineAd te Domine
  21. 🔍 26% Filiae regumFiliae regum
  22. 🔍 26% Exaltabo teExaltabo te
  23. 🔍 25% Exspecta DominumExspecta Dominum
  24. 🔍 25% Miserere mihi... tribulorMiserere mihi... tribulor
  25. 🔍 25% Multitudo languentiumMultitudo languentium
  26. 🔍 25% SitientesSitientes
  27. 🔍 25% Dominus dixitDominus dixit
  28. 🔍 25% Afferte DominoAfferte Domino
  29. 🔍 25% Signum magnumSignum magnum
  30. 🔍 25% Intende vociIntende voci
  31. 🔍 25% Reges TharsisReges Tharsis
  32. 🔍 24% Puer natus estPuer natus est
  33. 🔍 24% Meditabor... alleluiaMeditabor... alleluia
  34. 🔍 24% Miserere mihi... tribulorMiserere mihi... tribulor
  35. 🔍 24% Exaltabo teExaltabo te
  36. 🔍 24% Invocabit meInvocabit me
  37. 🔍 24% Portas caeliPortas caeli
  38. 🔍 24% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  39. 🔍 24% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  40. 🔍 24% Anima nostra (Off.)Anima nostra (Off.)
  41. 🔍 24% Afferte DominoAfferte Domino
  42. 🔍 23% Laudate DominumLaudate Dominum
  43. 🔍 23% Portas coeliPortas coeli
  44. 🔍 23% Cibavit eos... alleluiaCibavit eos... alleluia
  45. 🔍 23% Benedic... et renovabiturBenedic... et renovabitur
  46. 🔍 23% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  47. 🔍 23% Exaltent eumExaltent eum
  48. 🔍 23% Oculi meiOculi mei
  49. 🔍 23% Benedicite gentesBenedicite gentes
  50. 🔍 23% Benedic... et renovabiturBenedic... et renovabitur
  51. 🔍 23% Precatus estPrecatus est
  52. 🔍 23% In virtute tuaIn virtute tua
  53. 🔍 23% Cibavit eos... AlleluiaCibavit eos... Alleluia
  54. 🔍 23% Anima nostraAnima nostra
  55. 🔍 23% Desiderium pauperumDesiderium pauperum
  56. 🔍 23% Me exspectaveruntMe exspectaverunt
  57. 🔍 23% AfferteAfferte
  58. 🔍 23% Eduxit DominusEduxit Dominus
  59. 🔍 23% Terribilis estTerribilis est
  60. 🔍 23% Dominus dixitDominus dixit
  61. 🔍 23% In virtute tuaIn virtute tua
  62. 🔍 23% Laudate Dominum quiaLaudate Dominum quia
  63. 🔍 22% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  64. 🔍 22% Multitudo... ad eumMultitudo... ad eum
  65. 🔍 22% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento