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% Deus exaudiDeus exaudi
  2. 🔍 86% Deus vitam meamDeus vitam meam
  3. 🔍 54% Deus exaudiDeus exaudi
  4. 🔍 46% Deus vitam meamDeus vitam meam
  5. 🔍 40% Salvos fac nosSalvos fac nos
  6. 🔍 38% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  7. 🔍 36% Tu es DeusTu es Deus
  8. 🔍 36% Exaltabo teExaltabo te
  9. 🔍 35% Eripe me Domine de inimicisEripe me Domine de inimicis
  10. 🔍 31% CommovistiCommovisti
  11. 🔍 30% Exsurge... non praevaleatExsurge... non praevaleat
  12. 🔍 28% AccediteAccedite
  13. 🔍 28% Confiteantur DominoConfiteantur Domino
  14. 🔍 27% Deus docuistiDeus docuisti
  15. 🔍 27% Veni sponsa ChristiVeni sponsa Christi
  16. 🔍 26% Benedictus qui venitBenedictus qui venit
  17. 🔍 26% Exsurge Domine DeusExsurge Domine Deus
  18. 🔍 26% Surge DomineSurge Domine
  19. 🔍 25% Salvos fac nosSalvos fac nos
  20. 🔍 25% De profundisDe profundis
  21. 🔍 25% Meum est consiliumMeum est consilium
  22. 🔍 25% LaudaminiLaudamini
  23. 🔍 25% Filii hominumFilii hominum
  24. 🔍 25% Cor meumCor meum
  25. 🔍 25% IntroiboIntroibo
  26. 🔍 25% Sanctificavit (verses)Sanctificavit (verses)
  27. 🔍 24% Sperent in teSperent in te
  28. 🔍 24% Te Deum PatremTe Deum Patrem
  29. 🔍 24% Ego autem cumEgo autem cum
  30. 🔍 24% Diffusa est (Off.)Diffusa est (Off.)
  31. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  32. 🔍 24% Juravit Dominus et nonJuravit Dominus et non
  33. 🔍 24% ExsultavitExsultavit
  34. 🔍 24% Notus in JudaeaNotus in Judaea
  35. 🔍 24% Ecce sic benediceturEcce sic benedicetur
  36. 🔍 24% CommovistiCommovisti
  37. 🔍 24% Ostende mihiOstende mihi
  38. 🔍 23% Deus exaudiDeus exaudi
  39. 🔍 23% Factus es spes meaFactus es spes mea
  40. 🔍 23% Bonum est confiteriBonum est confiteri
  41. 🔍 23% Surge DomineSurge Domine
  42. 🔍 23% Exaltabo teExaltabo te
  43. 🔍 23% Factus esFactus es
  44. 🔍 23% Panem caeliPanem caeli
  45. 🔍 23% Omnes amici meiOmnes amici mei
  46. 🔍 23% Beatus vir cujusBeatus vir cujus
  47. 🔍 23% SanctificavitSanctificavit
  48. 🔍 23% Nunc ergoNunc ergo
  49. 🔍 23% Fortitudo meaFortitudo mea
  50. 🔍 23% Domine DeusDomine Deus
  51. 🔍 23% De profundisDe profundis
  52. 🔍 23% Ab Oriente adducamAb Oriente adducam
  53. 🔍 23% NoliteNolite
  54. 🔍 23% Qui timetisQui timetis
  55. 🔍 22% Tu gloria Jerusalem (Tract)Tu gloria Jerusalem (Tract)
  56. 🔍 22% Domine vivificaDomine vivifica
  57. 🔍 22% Te gloriosus (Ant)Te gloriosus (Ant)
  58. 🔍 22% NoliteNolite
  59. 🔍 22% AnnuntiateAnnuntiate
  60. 🔍 22% DilexistiDilexisti
  61. 🔍 22% DesideriumDesiderium
  62. 🔍 22% Tamquam aurumTamquam aurum
  63. 🔍 22% Domine Deus salutisDomine Deus salutis
  64. 🔍 22% Exsurge Domine DeusExsurge Domine Deus
  65. 🔍 22% Qui confiduntQui confidunt