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% Tu es sacerdosTu es sacerdos
  2. 🔍 31% Virga JesseVirga Jesse
  3. 🔍 29% Tu es sacerdosTu es sacerdos
  4. 🔍 27% Tu es sacerdos (Paschal Time)Tu es sacerdos (Paschal Time)
  5. 🔍 26% IntroiboIntroibo
  6. 🔍 25% Veni sponsa ChristiVeni sponsa Christi
  7. 🔍 25% Ad te levaviAd te levavi
  8. 🔍 25% Suscepimus (Tract.)Suscepimus (Tract.)
  9. 🔍 25% In omnem terram (Com.)In omnem terram (Com.)
  10. 🔍 25% Panem caeliPanem caeli
  11. 🔍 24% Fundamenta ejusFundamenta ejus
  12. 🔍 24% Cor meumCor meum
  13. 🔍 24% Tu es SacerdosTu es Sacerdos
  14. 🔍 24% ModicumModicum
  15. 🔍 24% Suscepimus (Intr.)Suscepimus (Intr.)
  16. 🔍 23% Dum medium silentiumDum medium silentium
  17. 🔍 23% JuravitJuravit
  18. 🔍 23% Eripe me Domine de inimicisEripe me Domine de inimicis
  19. 🔍 23% Sacerdos in aeternumSacerdos in aeternum
  20. 🔍 23% Juravit DominusJuravit Dominus
  21. 🔍 23% Sub throno DeiSub throno Dei
  22. 🔍 22% Diffusa est (Off.)Diffusa est (Off.)
  23. 🔍 22% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  24. 🔍 22% Benedictus qui venitBenedictus qui venit
  25. 🔍 22% Ego autem cumEgo autem cum
  26. 🔍 22% Sacerdos in aeternumSacerdos in aeternum
  27. 🔍 22% Qui regis IsraelQui regis Israel
  28. 🔍 21% Kyrie XIVKyrie XIV
  29. 🔍 21% Ante sex diesAnte sex dies
  30. 🔍 21% Vado ad eum... sed quiaVado ad eum... sed quia
  31. 🔍 21% Beata es VirgoBeata es Virgo
  32. 🔍 21% Sacerdos in aeternumSacerdos in aeternum
  33. 🔍 21% Sacerdos in aeternumSacerdos in aeternum
  34. 🔍 21% Sacerdos in aeternumSacerdos in aeternum
  35. 🔍 21% Exsurge Domine DeusExsurge Domine Deus
  36. 🔍 20% Sacerdos in aeternumSacerdos in aeternum
  37. 🔍 20% Deus docuistiDeus docuisti
  38. 🔍 20% Jubilate DominoJubilate Domino
  39. 🔍 20% Unxerunt SalomonemUnxerunt Salomonem
  40. 🔍 20% CommovistiCommovisti
  41. 🔍 20% ModicumModicum
  42. 🔍 20% Juravit DominusJuravit Dominus
  43. 🔍 20% Notus in JudaeaNotus in Judaea
  44. 🔍 20% Ite IIaIte IIa
  45. 🔍 20% Cum appropinquaretCum appropinquaret
  46. 🔍 19% DesideriumDesiderium
  47. 🔍 19% Jucundare filiaJucundare filia
  48. 🔍 19% Jucundare filiaJucundare filia
  49. 🔍 19% Veni sponsa ChristiVeni sponsa Christi
  50. 🔍 19% De profundisDe profundis
  51. 🔍 19% Nunc dimittisNunc dimittis
  52. 🔍 19% Laudate... omnes gentesLaudate... omnes gentes
  53. 🔍 19% Jubilate DominoJubilate Domino
  54. 🔍 19% Domine DeusDomine Deus
  55. 🔍 19% Tu es sacerdosTu es sacerdos
  56. 🔍 19% CondemnatCondemnat
  57. 🔍 19% Qui gloriaturQui gloriatur
  58. 🔍 19% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  59. 🔍 19% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  60. 🔍 18% Ego plantaviEgo plantavi
  61. 🔍 18% Beati qui habitantBeati qui habitant
  62. 🔍 18% Domine vivificaDomine vivifica
  63. 🔍 18% NoliteNolite
  64. 🔍 18% Sperent in teSperent in te
  65. 🔍 18% Salvos fac nosSalvos fac nos