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