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% Angelis suisAngelis suis
  2. 🔍 80% Angelis suisAngelis suis
  3. 🔍 74% Qui habitatQui habitat
  4. 🔍 66% Domine exaudiDomine exaudi
  5. 🔍 65% Qui habitatQui habitat
  6. 🔍 60% Domine audiviDomine audivi
  7. 🔍 59% Domine audiviDomine audivi
  8. 🔍 59% Eripe me Domine ab homineEripe me Domine ab homine
  9. 🔍 59% Eripe me Domine ab homineEripe me Domine ab homine
  10. 🔍 58% Miserere mei... tribulorMiserere mei... tribulor
  11. 🔍 57% Ave Maria (Tractus)Ave Maria (Tractus)
  12. 🔍 55% HostiamHostiam
  13. 🔍 55% Non judicaviNon judicavi
  14. 🔍 54% PersequarPersequar
  15. 🔍 54% Vere languoresVere languores
  16. 🔍 54% Deus Deus meusDeus Deus meus
  17. 🔍 54% Eripe me Domine ab homineEripe me Domine ab homine
  18. 🔍 53% Misit meMisit me
  19. 🔍 53% Jam hiemsJam hiems
  20. 🔍 53% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  21. 🔍 52% Christo igiturChristo igitur
  22. 🔍 52% Contristatus sumContristatus sum
  23. 🔍 52% Omnis gloriaOmnis gloria
  24. 🔍 52% Bonum est confiteriBonum est confiteri
  25. 🔍 52% Domine exaudiDomine exaudi
  26. 🔍 51% MagnificentiamMagnificentiam
  27. 🔍 51% Si quis putatSi quis putat
  28. 🔍 51% Deus Deus meusDeus Deus meus
  29. 🔍 51% Gratificavit nosGratificavit nos
  30. 🔍 51% Misericors et miseratorMisericors et miserator
  31. 🔍 51% Ave Maria (Tractus)Ave Maria (Tractus)
  32. 🔍 51% Confitemini Domino quia (Tractus)Confitemini Domino quia (Tractus)
  33. 🔍 50% Non judicaviNon judicavi
  34. 🔍 50% De necessitatibus (Tractus)De necessitatibus (Tractus)
  35. 🔍 50% Adjuva nosAdjuva nos
  36. 🔍 50% HostiamHostiam
  37. 🔍 50% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  38. 🔍 50% Ipse invocabit meIpse invocabit me
  39. 🔍 49% Domine audiviDomine audivi
  40. 🔍 49% Benedicite DominumBenedicite Dominum
  41. 🔍 48% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  42. 🔍 48% Gratificavit nosGratificavit nos
  43. 🔍 48% Christo igiturChristo igitur
  44. 🔍 48% Ego autem cumEgo autem cum
  45. 🔍 47% Angelus Domini apparuit (Tract.)Angelus Domini apparuit (Tract.)
  46. 🔍 47% Super meSuper me
  47. 🔍 47% Exaudi meExaudi me
  48. 🔍 46% PersequarPersequar
  49. 🔍 46% ConfiteminiConfitemini
  50. 🔍 46% Qui habitatQui habitat
  51. 🔍 46% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  52. 🔍 45% Emitte SpiritumEmitte Spiritum
  53. 🔍 45% Tu es vasTu es vas
  54. 🔍 45% Benedicte DominumBenedicte Dominum
  55. 🔍 45% MisericorsMisericors
  56. 🔍 45% Vere languoresVere languores
  57. 🔍 45% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  58. 🔍 45% Domine non secundumDomine non secundum
  59. 🔍 45% Miserere mei... tribulorMiserere mei... tribulor
  60. 🔍 45% Adjuva nosAdjuva nos
  61. 🔍 44% Domine non secundumDomine non secundum
  62. 🔍 44% Si quis putatSi quis putat
  63. 🔍 43% Adoramus te Christe (Tract)Adoramus te Christe (Tract)
  64. 🔍 43% PersequarPersequar
  65. 🔍 43% Apud Dominum gressusApud Dominum gressus