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% Gloriosus DeusGloriosus Deus
  2. 🔍 52% Gloriosus DeusGloriosus Deus
  3. 🔍 39% Gloriosus DeusGloriosus Deus
  4. 🔍 35% Spera in DominoSpera in Domino
  5. 🔍 31% GloriosusGloriosus
  6. 🔍 31% Custodi meCustodi me
  7. 🔍 29% Custodi meCustodi me
  8. 🔍 29% Tota formosaTota formosa
  9. 🔍 28% PretiosaPretiosa
  10. 🔍 27% Miserere mei DeusMiserere mei Deus
  11. 🔍 27% De excelsoDe excelso
  12. 🔍 26% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  13. 🔍 25% Cantemus DominoCantemus Domino
  14. 🔍 24% Timebunt gentesTimebunt gentes
  15. 🔍 24% Benedixit te DominusBenedixit te Dominus
  16. 🔍 24% SuscepimusSuscepimus
  17. 🔍 24% SuscepimusSuscepimus
  18. 🔍 23% De excelsoDe excelso
  19. 🔍 23% In te speraviIn te speravi
  20. 🔍 23% Custodi innocentiamCustodi innocentiam
  21. 🔍 23% Sacerdotes ejusSacerdotes ejus
  22. 🔍 23% Inveni DavidInveni David
  23. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  24. 🔍 22% Sicut cervusSicut cervus
  25. 🔍 22% ImproperiumImproperium
  26. 🔍 22% Miserere mei DeusMiserere mei Deus
  27. 🔍 22% Domine audiviDomine audivi
  28. 🔍 22% Specie tuaSpecie tua
  29. 🔍 22% Omnes istiOmnes isti
  30. 🔍 21% Misereris omniumMisereris omnium
  31. 🔍 21% Emitte Spiritum tuumEmitte Spiritum tuum
  32. 🔍 21% AdoramusAdoramus
  33. 🔍 21% Hodie scietisHodie scietis
  34. 🔍 21% Mirabilis DeusMirabilis Deus
  35. 🔍 21% Haec dies... Dicant nuncHaec dies... Dicant nunc
  36. 🔍 21% VideruntViderunt
  37. 🔍 21% Tecum principiumTecum principium
  38. 🔍 21% Veni sponsa ChristiVeni sponsa Christi
  39. 🔍 21% Benedicam DominumBenedicam Dominum
  40. 🔍 21% Beatus vir qui timetBeatus vir qui timet
  41. 🔍 21% Tu es DeusTu es Deus
  42. 🔍 21% Ego dixi DomineEgo dixi Domine
  43. 🔍 21% Sacerdotes ejusSacerdotes ejus
  44. 🔍 21% Inveni DavidInveni David
  45. 🔍 20% Attende caelumAttende caelum
  46. 🔍 20% Exsultabit cor meumExsultabit cor meum
  47. 🔍 20% Inveni DavidInveni David
  48. 🔍 20% Jubilate DeoJubilate Deo
  49. 🔍 20% Anima nostraAnima nostra
  50. 🔍 20% Jubilate Deo universaJubilate Deo universa
  51. 🔍 20% Spiritus SanctusSpiritus Sanctus
  52. 🔍 20% Qui habitatQui habitat
  53. 🔍 20% De profundisDe profundis
  54. 🔍 20% Sciant gentesSciant gentes
  55. 🔍 20% Corpora SanctorumCorpora Sanctorum
  56. 🔍 20% Tota formosaTota formosa
  57. 🔍 20% Cantemus DominoCantemus Domino
  58. 🔍 20% SuscepimusSuscepimus
  59. 🔍 20% Haec dies... ConfiteminiHaec dies... Confitemini
  60. 🔍 20% Attende coelumAttende coelum
  61. 🔍 20% Ad te levaviAd te levavi
  62. 🔍 20% Tollite portasTollite portas
  63. 🔍 20% Deus qui sedesDeus qui sedes
  64. 🔍 20% ExaudivitExaudivit
  65. 🔍 20% Mirabantur omnesMirabantur omnes