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% PersequarPersequar
  2. 🔍 94% PersequarPersequar
  3. 🔍 71% PersequarPersequar
  4. 🔍 68% Qui habitatQui habitat
  5. 🔍 68% Eripe me Domine ab homineEripe me Domine ab homine
  6. 🔍 68% Deus Deus meusDeus Deus meus
  7. 🔍 64% Super meSuper me
  8. 🔍 63% Deus Deus meusDeus Deus meus
  9. 🔍 63% Qui habitatQui habitat
  10. 🔍 60% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  11. 🔍 60% Eripe me Domine ab homineEripe me Domine ab homine
  12. 🔍 60% Eripe me Domine ab homineEripe me Domine ab homine
  13. 🔍 59% Ave Maria (Tractus)Ave Maria (Tractus)
  14. 🔍 59% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  15. 🔍 59% Ego autem cumEgo autem cum
  16. 🔍 58% MisericorsMisericors
  17. 🔍 57% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  18. 🔍 56% Christo igiturChristo igitur
  19. 🔍 56% Deus Deus meusDeus Deus meus
  20. 🔍 56% Contristatus sumContristatus sum
  21. 🔍 56% ConfiteminiConfitemini
  22. 🔍 55% Vere languoresVere languores
  23. 🔍 55% Domine audiviDomine audivi
  24. 🔍 55% Eripe me Domine ab homineEripe me Domine ab homine
  25. 🔍 53% Christo igiturChristo igitur
  26. 🔍 52% Si quis putatSi quis putat
  27. 🔍 52% Vere languoresVere languores
  28. 🔍 52% Bonum est confiteriBonum est confiteri
  29. 🔍 52% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  30. 🔍 52% Non judicaviNon judicavi
  31. 🔍 52% Domine exaudiDomine exaudi
  32. 🔍 52% Emitte SpiritumEmitte Spiritum
  33. 🔍 52% Adjuva nosAdjuva nos
  34. 🔍 51% Confitemini Domino quia (Tractus)Confitemini Domino quia (Tractus)
  35. 🔍 51% HostiamHostiam
  36. 🔍 51% Vere languoresVere languores
  37. 🔍 50% Benedicte DominumBenedicte Dominum
  38. 🔍 50% Domine audiviDomine audivi
  39. 🔍 50% Domine audiviDomine audivi
  40. 🔍 50% Gratificavit nosGratificavit nos
  41. 🔍 49% Ipse invocabit meIpse invocabit me
  42. 🔍 49% Audi filiaAudi filia
  43. 🔍 49% Omnis gloriaOmnis gloria
  44. 🔍 49% Miserere mei... tribulorMiserere mei... tribulor
  45. 🔍 49% Qui habitatQui habitat
  46. 🔍 49% Qui habitatQui habitat
  47. 🔍 48% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  48. 🔍 48% Apud Dominum gressusApud Dominum gressus
  49. 🔍 48% Miserere mei... tribulorMiserere mei... tribulor
  50. 🔍 48% Ave MariaAve Maria
  51. 🔍 48% Ave Maria (Tractus)Ave Maria (Tractus)
  52. 🔍 48% Jam hiemsJam hiems
  53. 🔍 47% Si quis putatSi quis putat
  54. 🔍 47% Adjuva nosAdjuva nos
  55. 🔍 47% Stabat sancta MariaStabat sancta Maria
  56. 🔍 47% Domine exaudiDomine exaudi
  57. 🔍 47% Defecit caro meaDefecit caro mea
  58. 🔍 47% Benedicite DominumBenedicite Dominum
  59. 🔍 46% Misit meMisit me
  60. 🔍 46% Non judicaviNon judicavi
  61. 🔍 46% Deus Deus meusDeus Deus meus
  62. 🔍 46% Angelis suisAngelis suis
  63. 🔍 46% Domine audiviDomine audivi
  64. 🔍 46% Emitte Spiritum tuumEmitte Spiritum tuum
  65. 🔍 46% MisericorsMisericors