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% DominabiturDominabitur
  2. 🔍 98% DominabiturDominabitur
  3. 🔍 49% DominabiturDominabitur
  4. 🔍 46% Omnes de SabaOmnes de Saba
  5. 🔍 36% DominabiturDominabitur
  6. 🔍 32% Omnes de SabaOmnes de Saba
  7. 🔍 32% Viderunt omnesViderunt omnes
  8. 🔍 30% Omnes de SabaOmnes de Saba
  9. 🔍 30% Omnes de SabaOmnes de Saba
  10. 🔍 29% Ecce advenitEcce advenit
  11. 🔍 29% DominabiturDominabitur
  12. 🔍 28% Sederunt principesSederunt principes
  13. 🔍 28% Viderunt omnesViderunt omnes
  14. 🔍 25% Reges TharsisReges Tharsis
  15. 🔍 24% Reges TharsisReges Tharsis
  16. 🔍 24% Ecce advenitEcce advenit
  17. 🔍 24% Omnes de sabaOmnes de saba
  18. 🔍 24% Misit DominusMisit Dominus
  19. 🔍 23% Viderunt omnesViderunt omnes
  20. 🔍 22% Exaltent eumExaltent eum
  21. 🔍 22% Adorabunt eumAdorabunt eum
  22. 🔍 22% Misit DominusMisit Dominus
  23. 🔍 22% Omnes de SabaOmnes de Saba
  24. 🔍 22% Pacifice loquebanturPacifice loquebantur
  25. 🔍 22% Qui operatus estQui operatus est
  26. 🔍 21% Exaltent eumExaltent eum
  27. 🔍 21% Ecce advenitEcce advenit
  28. 🔍 21% Dies sanctificatusDies sanctificatus
  29. 🔍 20% Ecce advenitEcce advenit
  30. 🔍 20% VideruntViderunt
  31. 🔍 20% Sederunt principesSederunt principes
  32. 🔍 20% Protector nosterProtector noster
  33. 🔍 20% Adorabunt eumAdorabunt eum
  34. 🔍 20% Adorabunt eumAdorabunt eum
  35. 🔍 20% Timebunt gentesTimebunt gentes
  36. 🔍 20% Gloria Patri - IVGloria Patri - IV
  37. 🔍 20% Sederunt principesSederunt principes
  38. 🔍 20% Reges TharsisReges Tharsis
  39. 🔍 20% ExspectansExspectans
  40. 🔍 20% Salve sancta parensSalve sancta parens
  41. 🔍 20% Locus isteLocus iste
  42. 🔍 20% ExaltentExaltent
  43. 🔍 19% Vidimus stellamVidimus stellam
  44. 🔍 19% Reges TharsisReges Tharsis
  45. 🔍 19% Dominus dixitDominus dixit
  46. 🔍 19% Dominus fortitudoDominus fortitudo
  47. 🔍 19% Misit DominusMisit Dominus
  48. 🔍 19% Adjuvabit eamAdjuvabit eam
  49. 🔍 19% Flores apparueruntFlores apparuerunt
  50. 🔍 19% Exsulta satisExsulta satis
  51. 🔍 19% Justus cum cecideritJustus cum ceciderit
  52. 🔍 19% Dominus dixitDominus dixit
  53. 🔍 19% Relinqui domumRelinqui domum
  54. 🔍 19% Christus factus estChristus factus est
  55. 🔍 19% Flores apparueruntFlores apparuerunt
  56. 🔍 19% Tollite hostiasTollite hostias
  57. 🔍 19% Viderunt ingressusViderunt ingressus
  58. 🔍 19% Spiritus DominiSpiritus Domini
  59. 🔍 19% Oculi meiOculi mei
  60. 🔍 19% Nova bellaNova bella
  61. 🔍 19% Disposui testamentumDisposui testamentum
  62. 🔍 18% Ego sapientiaEgo sapientia
  63. 🔍 18% Dominus fortitudoDominus fortitudo
  64. 🔍 18% Salve sancta ParensSalve sancta Parens
  65. 🔍 18% Hic est discipulusHic est discipulus