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% ExsultaboExsultabo
  2. 🔍 72% ExsultaboExsultabo
  3. 🔍 69% ConfitebunturConfitebuntur
  4. 🔍 67% ConfitebunturConfitebuntur
  5. 🔍 52% ExsultaboExsultabo
  6. 🔍 44% ConfitebunturConfitebuntur
  7. 🔍 30% In Deo speravitIn Deo speravit
  8. 🔍 29% Vexilla Regis prodeuntVexilla Regis prodeunt
  9. 🔍 28% De profundisDe profundis
  10. 🔍 27% Misereris omniumMisereris omnium
  11. 🔍 26% Christus resurgensChristus resurgens
  12. 🔍 26% In virtute tuaIn virtute tua
  13. 🔍 26% Domine praevenistiDomine praevenisti
  14. 🔍 25% Protexisti meProtexisti me
  15. 🔍 25% Exivi a PatreExivi a Patre
  16. 🔍 25% Assumpta estAssumpta est
  17. 🔍 24% Laetabitur justusLaetabitur justus
  18. 🔍 24% De profundisDe profundis
  19. 🔍 24% Esto mihiEsto mihi
  20. 🔍 24% De profundisDe profundis
  21. 🔍 24% HolocaustumHolocaustum
  22. 🔍 24% Exivi a PatreExivi a Patre
  23. 🔍 23% Te saeculorum PrincipemTe saeculorum Principem
  24. 🔍 23% The Reproaches (9)The Reproaches (9)
  25. 🔍 23% Candida VirginitasCandida Virginitas
  26. 🔍 23% Qui manducatQui manducat
  27. 🔍 23% Redemisti nosRedemisti nos
  28. 🔍 23% Esto mihiEsto mihi
  29. 🔍 23% Si diligisSi diligis
  30. 🔍 23% Liberasti nosLiberasti nos
  31. 🔍 23% Jesus autemJesus autem
  32. 🔍 23% Oculi omniumOculi omnium
  33. 🔍 23% O vos omnesO vos omnes
  34. 🔍 22% VerumtamenVerumtamen
  35. 🔍 22% Oculi omniumOculi omnium
  36. 🔍 22% ResurrexiResurrexi
  37. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  38. 🔍 22% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  39. 🔍 22% Beata nobis gaudiaBeata nobis gaudia
  40. 🔍 22% DolorosaDolorosa
  41. 🔍 22% In Deo speravitIn Deo speravit
  42. 🔍 22% Vexilla RegisVexilla Regis
  43. 🔍 22% O vos omnesO vos omnes
  44. 🔍 22% Stetit PontifexStetit Pontifex
  45. 🔍 22% Jesus autemJesus autem
  46. 🔍 22% In virtute tuaIn virtute tua
  47. 🔍 22% Surrexit Christus et illuxitSurrexit Christus et illuxit
  48. 🔍 22% Iesu Salvator saeculiIesu Salvator saeculi
  49. 🔍 22% Angelus Domini descenditAngelus Domini descendit
  50. 🔍 22% Ego sum pastor 2Ego sum pastor 2
  51. 🔍 22% Respice in meRespice in me
  52. 🔍 22% Timebunt gentesTimebunt gentes
  53. 🔍 21% Exsultate DeoExsultate Deo
  54. 🔍 21% Salve MaterSalve Mater
  55. 🔍 21% DirigaturDirigatur
  56. 🔍 21% Juravit DominusJuravit Dominus
  57. 🔍 21% Domine in tua misericordiaDomine in tua misericordia
  58. 🔍 21% Narrabo omniaNarrabo omnia
  59. 🔍 21% DilexistiDilexisti
  60. 🔍 21% BenedixistiBenedixisti
  61. 🔍 21% IntelligeIntellige
  62. 🔍 21% Te saeculorum PrincipemTe saeculorum Principem
  63. 🔍 21% Qui habitatQui habitat
  64. 🔍 21% LiberastiLiberasti
  65. 🔍 21% ExclamaveruntExclamaverunt