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% Reges TharsisReges Tharsis
  2. 🔍 49% Reges TharsisReges Tharsis
  3. 🔍 45% Reges TharsisReges Tharsis
  4. 🔍 44% Reges TharsisReges Tharsis
  5. 🔍 43% Ecce advenitEcce advenit
  6. 🔍 41% Reges TharsisReges Tharsis
  7. 🔍 40% Reges TharsisReges Tharsis
  8. 🔍 39% Reges TharsisReges Tharsis
  9. 🔍 38% Reges TharsisReges Tharsis
  10. 🔍 37% Ecce advenitEcce advenit
  11. 🔍 37% Reges Tharsis (Responsorium)Reges Tharsis (Responsorium)
  12. 🔍 35% Reges TharsisReges Tharsis
  13. 🔍 34% Reges TharsisReges Tharsis
  14. 🔍 29% Reges Tharsis (Antiphona)Reges Tharsis (Antiphona)
  15. 🔍 27% Populum humilemPopulum humilem
  16. 🔍 26% AfferteAfferte
  17. 🔍 25% Reges TharsisReges Tharsis
  18. 🔍 25% Adorabunt eumAdorabunt eum
  19. 🔍 25% DominabiturDominabitur
  20. 🔍 24% Ecce advenitEcce advenit
  21. 🔍 24% Benedicta es tu (Grad)Benedicta es tu (Grad)
  22. 🔍 24% Viderunt omnesViderunt omnes
  23. 🔍 24% Benedicite gentesBenedicite gentes
  24. 🔍 24% Misit DominusMisit Dominus
  25. 🔍 24% DominabiturDominabitur
  26. 🔍 24% Reges terraeReges terrae
  27. 🔍 24% Crudelis Herodes (Alter tonus)Crudelis Herodes (Alter tonus)
  28. 🔍 23% Adorabunt eumAdorabunt eum
  29. 🔍 23% Benedicite DominumBenedicite Dominum
  30. 🔍 23% Exalent eumExalent eum
  31. 🔍 23% Uxor tuaUxor tua
  32. 🔍 23% Nimis honorati suntNimis honorati sunt
  33. 🔍 23% Immittet AngelusImmittet Angelus
  34. 🔍 23% Venite auditeVenite audite
  35. 🔍 23% Requiem (Resp.)Requiem (Resp.)
  36. 🔍 23% Viderunt ingressusViderunt ingressus
  37. 🔍 23% Tuam crucemTuam crucem
  38. 🔍 22% In omnem terramIn omnem terram
  39. 🔍 22% Multiplicata suntMultiplicata sunt
  40. 🔍 22% Omnes de Saba (Resp.)Omnes de Saba (Resp.)
  41. 🔍 22% Deus Deus meusDeus Deus meus
  42. 🔍 22% Domine refugiumDomine refugium
  43. 🔍 22% Emitte Agnum Domine (Resp.)Emitte Agnum Domine (Resp.)
  44. 🔍 22% DominabiturDominabitur
  45. 🔍 22% Salve radix sanctaSalve radix sancta
  46. 🔍 22% Dominus fortitudoDominus fortitudo
  47. 🔍 22% Veni et ostendeVeni et ostende
  48. 🔍 22% Reges TharsisReges Tharsis
  49. 🔍 22% VoveteVovete
  50. 🔍 22% Domine Deus virtutumDomine Deus virtutum
  51. 🔍 22% DispersitDispersit
  52. 🔍 21% Adorabunt eumAdorabunt eum
  53. 🔍 21% Omnes de Saba (Resp.)Omnes de Saba (Resp.)
  54. 🔍 21% Exaltabo teExaltabo te
  55. 🔍 21% De profundisDe profundis
  56. 🔍 21% Honora DominumHonora Dominum
  57. 🔍 21% Ne avertasNe avertas
  58. 🔍 21% Hodie scietisHodie scietis
  59. 🔍 21% Domine audiviDomine audivi
  60. 🔍 21% Justus ut palmaJustus ut palma
  61. 🔍 21% Respice in meRespice in me
  62. 🔍 21% ConfiteminiConfitemini
  63. 🔍 20% Tu es vas electionisTu es vas electionis
  64. 🔍 20% CommovistiCommovisti
  65. 🔍 20% Electi meiElecti mei