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