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% Anima nostraAnima nostra
  2. 🔍 53% Anima nostraAnima nostra
  3. 🔍 49% Anima nostraAnima nostra
  4. 🔍 48% Anima nostraAnima nostra
  5. 🔍 44% Anima nostra (Off.)Anima nostra (Off.)
  6. 🔍 43% Anima nostraAnima nostra
  7. 🔍 32% Benedicite gentesBenedicite gentes
  8. 🔍 32% Benedicite gentesBenedicite gentes
  9. 🔍 32% Majorem caritatemMajorem caritatem
  10. 🔍 27% Benedicite gentesBenedicite gentes
  11. 🔍 27% Benedicite gentesBenedicite gentes
  12. 🔍 26% Terribilis estTerribilis est
  13. 🔍 26% Portas caeliPortas caeli
  14. 🔍 26% Laudate DominumLaudate Dominum
  15. 🔍 25% MeditaborMeditabor
  16. 🔍 25% Exaltabo teExaltabo te
  17. 🔍 25% Me exspectaveruntMe exspectaverunt
  18. 🔍 25% Dominus dixitDominus dixit
  19. 🔍 24% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  20. 🔍 24% Dominus dixitDominus dixit
  21. 🔍 24% Majorem caritatemMajorem caritatem
  22. 🔍 23% HosannaHosanna
  23. 🔍 23% De profundisDe profundis
  24. 🔍 23% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento
  25. 🔍 23% VoveteVovete
  26. 🔍 23% Mihi autem absit. Ps. VoceMihi autem absit. Ps. Voce
  27. 🔍 22% Vidimus stellamVidimus stellam
  28. 🔍 22% Ex ore infantiumEx ore infantium
  29. 🔍 22% Tu puerTu puer
  30. 🔍 22% TribulationesTribulationes
  31. 🔍 22% Filiae regumFiliae regum
  32. 🔍 22% Adjuvabit eamAdjuvabit eam
  33. 🔍 22% Video caelosVideo caelos
  34. 🔍 22% Dominus dixitDominus dixit
  35. 🔍 22% CogitationesCogitationes
  36. 🔍 22% Dominus dixitDominus dixit
  37. 🔍 22% Exspectans exspectaviExspectans exspectavi
  38. 🔍 22% Adjutor et protectorAdjutor et protector
  39. 🔍 22% Vultum tuumVultum tuum
  40. 🔍 21% AfferteAfferte
  41. 🔍 21% Dominus DixitDominus Dixit
  42. 🔍 21% Reges TharsisReges Tharsis
  43. 🔍 21% ElegiElegi
  44. 🔍 21% Inveni DavidInveni David
  45. 🔍 21% Puer natus estPuer natus est
  46. 🔍 21% SitientesSitientes
  47. 🔍 21% ExaltentExaltent
  48. 🔍 20% Intende vociIntende voci
  49. 🔍 20% Respice DomineRespice Domine
  50. 🔍 20% Reges TharsisReges Tharsis
  51. 🔍 20% Exaltabo teExaltabo te
  52. 🔍 20% ConfitebunturConfitebuntur
  53. 🔍 20% Puer natus estPuer natus est
  54. 🔍 20% Ecce advenitEcce advenit
  55. 🔍 20% Dominus illuminatio meaDominus illuminatio mea
  56. 🔍 20% Haec dies... LapidemHaec dies... Lapidem
  57. 🔍 20% In virtute tua (St Louis)In virtute tua (St Louis)
  58. 🔍 20% Anima nostraAnima nostra
  59. 🔍 20% Puer natus estPuer natus est
  60. 🔍 20% Tollite portasTollite portas
  61. 🔍 20% Respice DomineRespice Domine
  62. 🔍 20% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  63. 🔍 20% Mihi autemMihi autem
  64. 🔍 20% Mihi autem absit. Ps. VoceMihi autem absit. Ps. Voce
  65. 🔍 20% ExspectansExspectans