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% Dominus virtutumDominus virtutum
  2. 🔍 61% Quam magnaQuam magna
  3. 🔍 57% Dominus virtutumDominus virtutum
  4. 🔍 43% Quam magnaQuam magna
  5. 🔍 23% Dominus virtutumDominus virtutum
  6. 🔍 20% Quinque prudentes (All.)Quinque prudentes (All.)
  7. 🔍 20% Audivit DominusAudivit Dominus
  8. 🔍 20% Non perimusNon perimus
  9. 🔍 19% Dominus virtutumDominus virtutum
  10. 🔍 19% Exsultat gaudioExsultat gaudio
  11. 🔍 19% Audivit DominusAudivit Dominus
  12. 🔍 19% Audivit DominusAudivit Dominus
  13. 🔍 18% Miserere mei Deus (Pro Exercitiis Spiritualibus)Miserere mei Deus (Pro Exercitiis Spiritualibus)
  14. 🔍 18% Exsultet gaudioExsultet gaudio
  15. 🔍 18% Intrantem IesumIntrantem Iesum
  16. 🔍 18% Quem quaeritis in praesepioQuem quaeritis in praesepio
  17. 🔍 18% O beata MaterO beata Mater
  18. 🔍 18% Quem quaeritis in praesepioQuem quaeritis in praesepio
  19. 🔍 18% Justorum animae (Com.)Justorum animae (Com.)
  20. 🔍 18% Justorum animae (Com.)Justorum animae (Com.)
  21. 🔍 18% FoderuntFoderunt
  22. 🔍 18% Benedictus esBenedictus es
  23. 🔍 18% Eduxit DominusEduxit Dominus
  24. 🔍 17% Exsultet gaudioExsultet gaudio
  25. 🔍 17% Da nobis DeusDa nobis Deus
  26. 🔍 17% Benedicamus Domino (I classis in I Vesperis)Benedicamus Domino (I classis in I Vesperis)
  27. 🔍 17% FrumentumFrumentum
  28. 🔍 16% Dominus regit meDominus regit me
  29. 🔍 16% Benedicamus (In I Vesperis)Benedicamus (In I Vesperis)
  30. 🔍 16% In virtute tuaIn virtute tua
  31. 🔍 16% Effusum estEffusum est
  32. 🔍 16% Juravit DominusJuravit Dominus
  33. 🔍 16% Ab occultis meisAb occultis meis
  34. 🔍 16% Stirps JesseStirps Jesse
  35. 🔍 16% Exspecta DominumExspecta Dominum
  36. 🔍 16% Dilectio DeiDilectio Dei
  37. 🔍 16% Venite benedictiVenite benedicti
  38. 🔍 16% In virtute tuaIn virtute tua
  39. 🔍 16% Viri GalilaeiViri Galilaei
  40. 🔍 16% Miserator DominusMiserator Dominus
  41. 🔍 16% Quoniam Deus magnusQuoniam Deus magnus
  42. 🔍 15% Domine Deus virtutumDomine Deus virtutum
  43. 🔍 15% In virtute tuaIn virtute tua
  44. 🔍 15% Erit quasi signumErit quasi signum
  45. 🔍 15% JuravitJuravit
  46. 🔍 15% Invocabit meInvocabit me
  47. 🔍 15% Benedicta sit sanctaBenedicta sit sancta
  48. 🔍 15% Miserator Dominus escamMiserator Dominus escam
  49. 🔍 15% Ne derelinquas meNe derelinquas me
  50. 🔍 15% FrumentumFrumentum
  51. 🔍 15% Ego autem sicutEgo autem sicut
  52. 🔍 15% Videte qualemVidete qualem
  53. 🔍 15% Viri GalilaeiViri Galilaei
  54. 🔍 15% Religio mundaReligio munda
  55. 🔍 15% Erit quasi signumErit quasi signum
  56. 🔍 15% Ecce... Rex DominusEcce... Rex Dominus
  57. 🔍 15% Quia devotis laudibusQuia devotis laudibus
  58. 🔍 15% Dilectio DeiDilectio Dei
  59. 🔍 15% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  60. 🔍 15% Jacob autem (Com.)Jacob autem (Com.)
  61. 🔍 15% Laetabitur justusLaetabitur justus
  62. 🔍 15% Ne derelinquas meNe derelinquas me
  63. 🔍 15% Probasti Domine (Intr.)Probasti Domine (Intr.)
  64. 🔍 15% Eduxit DominusEduxit Dominus
  65. 🔍 15% Exaudi nos DomineExaudi nos Domine