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% Oratio meaOratio mea
  2. 🔍 67% Oratio meaOratio mea
  3. 🔍 38% Oratio meaOratio mea
  4. 🔍 35% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  5. 🔍 35% Benedicite gentesBenedicite gentes
  6. 🔍 34% Benedic... et renovabiturBenedic... et renovabitur
  7. 🔍 34% Exaltent eumExaltent eum
  8. 🔍 34% Christum regem descendentem de coelisChristum regem descendentem de coelis
  9. 🔍 34% Misit DominusMisit Dominus
  10. 🔍 33% Benedicite gentesBenedicite gentes
  11. 🔍 33% Benedicite gentesBenedicite gentes
  12. 🔍 33% Laetabitur justusLaetabitur justus
  13. 🔍 33% Benedic... et renovabiturBenedic... et renovabitur
  14. 🔍 33% Benedic anima meaBenedic anima mea
  15. 🔍 32% Exaltent eumExaltent eum
  16. 🔍 31% Laudate DominumLaudate Dominum
  17. 🔍 31% ExspectansExspectans
  18. 🔍 30% Dominus dixitDominus dixit
  19. 🔍 30% Misit DominusMisit Dominus
  20. 🔍 30% Dominus illuminatioDominus illuminatio
  21. 🔍 29% Exaltabo teExaltabo te
  22. 🔍 29% Audivit DominusAudivit Dominus
  23. 🔍 29% Exaltabo teExaltabo te
  24. 🔍 29% Dominus dixitDominus dixit
  25. 🔍 29% Misit DominusMisit Dominus
  26. 🔍 28% ElegiElegi
  27. 🔍 28% O Maria, Mater piaO Maria, Mater pia
  28. 🔍 28% Domine in lumineDomine in lumine
  29. 🔍 28% Exaltabo teExaltabo te
  30. 🔍 28% Sederunt principesSederunt principes
  31. 🔍 28% ExspectansExspectans
  32. 🔍 28% Reges TharsisReges Tharsis
  33. 🔍 28% Dominus dixitDominus dixit
  34. 🔍 27% Vir erat (verses, rhythmic signs)Vir erat (verses, rhythmic signs)
  35. 🔍 27% In te speraviIn te speravi
  36. 🔍 27% Audivit DominusAudivit Dominus
  37. 🔍 27% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  38. 🔍 27% Filiae regumFiliae regum
  39. 🔍 27% Vir erat (verses)Vir erat (verses)
  40. 🔍 27% Anima nostra (Off.)Anima nostra (Off.)
  41. 🔍 27% Bonum est confiteriBonum est confiteri
  42. 🔍 27% Portas caeliPortas caeli
  43. 🔍 27% MeditaborMeditabor
  44. 🔍 27% Sederunt principesSederunt principes
  45. 🔍 27% Propter fratresPropter fratres
  46. 🔍 26% Precatus estPrecatus est
  47. 🔍 26% Ne avertasNe avertas
  48. 🔍 26% Puer natus estPuer natus est
  49. 🔍 26% Dominus illuminatioDominus illuminatio
  50. 🔍 26% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  51. 🔍 26% Verba meaVerba mea
  52. 🔍 26% Vultum tuumVultum tuum
  53. 🔍 26% Tribulationes cordisTribulationes cordis
  54. 🔍 26% Inveni DavidInveni David
  55. 🔍 26% Verba meaVerba mea
  56. 🔍 26% Tecum principiumTecum principium
  57. 🔍 26% Cantemus DominoCantemus Domino
  58. 🔍 26% In me gratiaIn me gratia
  59. 🔍 25% ConfitebunturConfitebuntur
  60. 🔍 25% Respice DomineRespice Domine
  61. 🔍 25% Cum invocarem teCum invocarem te
  62. 🔍 25% Ne derelinquas meNe derelinquas me
  63. 🔍 25% ExsultabitExsultabit
  64. 🔍 25% Precatus estPrecatus est
  65. 🔍 25% Miserere mihi... tribulorMiserere mihi... tribulor