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