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% DesideriumDesiderium
  2. 🔍 58% DesideriumDesiderium
  3. 🔍 49% DesideriumDesiderium
  4. 🔍 46% Veni sponsa ChristiVeni sponsa Christi
  5. 🔍 45% Ab ortu solisAb ortu solis
  6. 🔍 43% Exsurge Domine DeusExsurge Domine Deus
  7. 🔍 43% Laudate... omnes gentesLaudate... omnes gentes
  8. 🔍 43% In virtute tuaIn virtute tua
  9. 🔍 42% DesideriumDesiderium
  10. 🔍 41% Nunc dimittisNunc dimittis
  11. 🔍 40% Absolve DomineAbsolve Domine
  12. 🔍 40% Ab ortu solisAb ortu solis
  13. 🔍 40% Te Deum PatremTe Deum Patrem
  14. 🔍 40% EffuderuntEffuderunt
  15. 🔍 39% ExspectabamExspectabam
  16. 🔍 38% Veni sponsa ChristiVeni sponsa Christi
  17. 🔍 38% Domine praevenistiDomine praevenisti
  18. 🔍 37% AnnuntiaviAnnuntiavi
  19. 🔍 37% Gloria et honoreGloria et honore
  20. 🔍 37% Posuisti DominePosuisti Domine
  21. 🔍 37% Qui seminantQui seminant
  22. 🔍 37% Manum suamManum suam
  23. 🔍 36% Ego autem cumEgo autem cum
  24. 🔍 36% Induit eumInduit eum
  25. 🔍 36% MagnificatMagnificat
  26. 🔍 36% Ego diligentesEgo diligentes
  27. 🔍 36% Filii hominumFilii hominum
  28. 🔍 35% Veni sponsa ChristiVeni sponsa Christi
  29. 🔍 35% NoliteNolite
  30. 🔍 35% AnnuntiateAnnuntiate
  31. 🔍 35% Meum est consiliumMeum est consilium
  32. 🔍 35% Te Deum PatremTe Deum Patrem
  33. 🔍 35% Nunc dimittisNunc dimittis
  34. 🔍 34% Ego autem cumEgo autem cum
  35. 🔍 34% Gustate... TimeteGustate... Timete
  36. 🔍 34% Tu gloria JerusalemTu gloria Jerusalem
  37. 🔍 34% Manum suamManum suam
  38. 🔍 34% Beatus vir qui timetBeatus vir qui timet
  39. 🔍 34% AnnuntiateAnnuntiate
  40. 🔍 34% Ad te levaviAd te levavi
  41. 🔍 33% Qui gloriaturQui gloriatur
  42. 🔍 33% Ad te levaviAd te levavi
  43. 🔍 33% Qui gloriaturQui gloriatur
  44. 🔍 33% De profundisDe profundis
  45. 🔍 33% Surge DomineSurge Domine
  46. 🔍 33% Surge DomineSurge Domine
  47. 🔍 33% Suscepimus (Tract.)Suscepimus (Tract.)
  48. 🔍 32% DesideriumDesiderium
  49. 🔍 32% Qui confiduntQui confidunt
  50. 🔍 32% Ab ortu solisAb ortu solis
  51. 🔍 32% Laudate... omnes gentesLaudate... omnes gentes
  52. 🔍 31% Domine DeusDomine Deus
  53. 🔍 31% AnnuntiateAnnuntiate
  54. 🔍 31% Nunc ergoNunc ergo
  55. 🔍 31% Nunc ergoNunc ergo
  56. 🔍 31% Qui confiduntQui confidunt
  57. 🔍 31% Tu gloriaTu gloria
  58. 🔍 31% Saepe expugnaveruntSaepe expugnaverunt
  59. 🔍 30% NoliteNolite
  60. 🔍 30% Meum est consiliumMeum est consilium
  61. 🔍 30% Factus esFactus es
  62. 🔍 30% Domine DeusDomine Deus
  63. 🔍 30% Deus docuistiDeus docuisti
  64. 🔍 30% Te Deum PatremTe Deum Patrem
  65. 🔍 30% Factus es spes meaFactus es spes mea