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% Afferte DominoAfferte Domino
  2. 🔍 75% AfferteAfferte
  3. 🔍 69% Afferte DominoAfferte Domino
  4. 🔍 45% Afferte... gloriamAfferte... gloriam
  5. 🔍 44% Afferte Domino gloriamAfferte Domino gloriam
  6. 🔍 43% Afferte Domino familiaeAfferte Domino familiae
  7. 🔍 42% Afferte DominoAfferte Domino
  8. 🔍 41% Afferte Domino familiaeAfferte Domino familiae
  9. 🔍 41% Afferte Domino gloriamAfferte Domino gloriam
  10. 🔍 38% Afferte... familiaeAfferte... familiae
  11. 🔍 38% Afferte DominoAfferte Domino
  12. 🔍 37% Laudate DominumLaudate Dominum
  13. 🔍 35% Reges TharsisReges Tharsis
  14. 🔍 34% Benedicite gentesBenedicite gentes
  15. 🔍 34% Puer natus estPuer natus est
  16. 🔍 33% AlleluiaAlleluia
  17. 🔍 32% In virtute tua (St Louis)In virtute tua (St Louis)
  18. 🔍 32% Puer natus estPuer natus est
  19. 🔍 32% Afferte DominoAfferte Domino
  20. 🔍 31% Benedicite gentesBenedicite gentes
  21. 🔍 31% Reges TharsisReges Tharsis
  22. 🔍 31% In virtute tuaIn virtute tua
  23. 🔍 31% Benedic... et renovabiturBenedic... et renovabitur
  24. 🔍 30% Puer natus estPuer natus est
  25. 🔍 30% Exaltabo teExaltabo te
  26. 🔍 29% Benedicite gentesBenedicite gentes
  27. 🔍 29% Benedic... et renovabiturBenedic... et renovabitur
  28. 🔍 29% Exaltabo teExaltabo te
  29. 🔍 29% Miserere mihi... tribulorMiserere mihi... tribulor
  30. 🔍 28% In virtute tuaIn virtute tua
  31. 🔍 28% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento
  32. 🔍 28% Iubilate Deo omnisIubilate Deo omnis
  33. 🔍 28% Dominus dixitDominus dixit
  34. 🔍 28% Egredimini...Reginam vestram (Intr.)Egredimini...Reginam vestram (Intr.)
  35. 🔍 28% Probasti Domine (Intr.)Probasti Domine (Intr.)
  36. 🔍 28% Anima nostraAnima nostra
  37. 🔍 28% Erit quasi signumErit quasi signum
  38. 🔍 28% Laetetur corLaetetur cor
  39. 🔍 28% In te speraviIn te speravi
  40. 🔍 28% Adorate Dominum in aulaAdorate Dominum in aula
  41. 🔍 28% Salvos nos facSalvos nos fac
  42. 🔍 28% Nihil inquinatum (Grad)Nihil inquinatum (Grad)
  43. 🔍 27% Mihi autem absit. Ps. VoceMihi autem absit. Ps. Voce
  44. 🔍 27% Benedicte DominumBenedicte Dominum
  45. 🔍 27% Cantate Deo allelujaCantate Deo alleluja
  46. 🔍 27% Deus majestatisDeus majestatis
  47. 🔍 27% Deus majestatisDeus majestatis
  48. 🔍 27% Exaltent eumExaltent eum
  49. 🔍 27% Erit quasi signumErit quasi signum
  50. 🔍 27% ConfitebunturConfitebuntur
  51. 🔍 27% Deus majestatisDeus majestatis
  52. 🔍 27% Signum magnumSignum magnum
  53. 🔍 26% Miserere mihi... tribulorMiserere mihi... tribulor
  54. 🔍 26% Tollite portasTollite portas
  55. 🔍 26% Laetabitur justusLaetabitur justus
  56. 🔍 26% SitientesSitientes
  57. 🔍 26% Exaltent eumExaltent eum
  58. 🔍 26% Eduxit DominusEduxit Dominus
  59. 🔍 26% Mihi autem absit. Ps. MementoMihi autem absit. Ps. Memento
  60. 🔍 26% Tollite hostiasTollite hostias
  61. 🔍 26% Filiae regumFiliae regum
  62. 🔍 26% ExspectansExspectans
  63. 🔍 25% Afferte DominoAfferte Domino
  64. 🔍 25% Mihi autem absit. Ps. VoceMihi autem absit. Ps. Voce
  65. 🔍 25% In te speraviIn te speravi