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% Factus es spes meaFactus es spes mea
  2. 🔍 73% Nunc ergoNunc ergo
  3. 🔍 64% Ego sumEgo sum
  4. 🔍 63% AnnuntiateAnnuntiate
  5. 🔍 62% Tu gloriaTu gloria
  6. 🔍 60% Exsurge Domine DeusExsurge Domine Deus
  7. 🔍 59% Factus esFactus es
  8. 🔍 58% Tu gloria JerusalemTu gloria Jerusalem
  9. 🔍 57% Beatus vir qui timetBeatus vir qui timet
  10. 🔍 56% MagnificatMagnificat
  11. 🔍 53% Ego diligentesEgo diligentes
  12. 🔍 50% NoliteNolite
  13. 🔍 50% Nunc dimittisNunc dimittis
  14. 🔍 50% ExspectabamExspectabam
  15. 🔍 48% Deus docuistiDeus docuisti
  16. 🔍 48% Ab ortu solisAb ortu solis
  17. 🔍 47% Ecce sic benediceturEcce sic benedicetur
  18. 🔍 47% AnnuntiateAnnuntiate
  19. 🔍 46% Meum est consiliumMeum est consilium
  20. 🔍 44% Qui seminantQui seminant
  21. 🔍 44% De profundisDe profundis
  22. 🔍 44% Veni sponsa ChristiVeni sponsa Christi
  23. 🔍 44% Notus in JudaeaNotus in Judaea
  24. 🔍 43% De profundisDe profundis
  25. 🔍 43% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  26. 🔍 43% Surge DomineSurge Domine
  27. 🔍 43% Surge DomineSurge Domine
  28. 🔍 42% Ecce sic benediceturEcce sic benedicetur
  29. 🔍 42% Manum suamManum suam
  30. 🔍 42% Notus in JudaeaNotus in Judaea
  31. 🔍 42% Beatus vir cujusBeatus vir cujus
  32. 🔍 42% Veni sponsa ChristiVeni sponsa Christi
  33. 🔍 41% Saepe expugnaveruntSaepe expugnaverunt
  34. 🔍 41% Induit eumInduit eum
  35. 🔍 41% Qui gloriaturQui gloriatur
  36. 🔍 41% CommovistiCommovisti
  37. 🔍 41% Ostende mihiOstende mihi
  38. 🔍 41% ExsultavitExsultavit
  39. 🔍 41% Cor meumCor meum
  40. 🔍 40% Qui regis IsraelQui regis Israel
  41. 🔍 40% CommovistiCommovisti
  42. 🔍 40% Nunc ergoNunc ergo
  43. 🔍 40% Meum est consiliumMeum est consilium
  44. 🔍 39% Filii hominumFilii hominum
  45. 🔍 39% Qui gloriaturQui gloriatur
  46. 🔍 39% NoliteNolite
  47. 🔍 39% AnnuntiateAnnuntiate
  48. 🔍 39% Surge DomineSurge Domine
  49. 🔍 39% Jubilate DominoJubilate Domino
  50. 🔍 39% Ego autem cumEgo autem cum
  51. 🔍 39% Fundamenta ejusFundamenta ejus
  52. 🔍 39% Ego diligentesEgo diligentes
  53. 🔍 39% Fundamenta ejusFundamenta ejus
  54. 🔍 39% Nunc dimittisNunc dimittis
  55. 🔍 38% De profundisDe profundis
  56. 🔍 38% Ab ortu solisAb ortu solis
  57. 🔍 38% Suscepimus (Tract.)Suscepimus (Tract.)
  58. 🔍 38% DesideriumDesiderium
  59. 🔍 38% Jubilate DominoJubilate Domino
  60. 🔍 38% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  61. 🔍 38% Manum suamManum suam
  62. 🔍 38% Ab ortu solisAb ortu solis
  63. 🔍 38% Exsurge Domine DeusExsurge Domine Deus
  64. 🔍 38% DesideriumDesiderium
  65. 🔍 37% Exsurge Domine DeusExsurge Domine Deus