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% Ad DominumAd Dominum
  2. 🔍 53% Ad DominumAd Dominum
  3. 🔍 38% QuemadmodumQuemadmodum
  4. 🔍 27% Dum clamaremDum clamarem
  5. 🔍 27% Specie tuaSpecie tua
  6. 🔍 26% Esto mihiEsto mihi
  7. 🔍 26% Ego dixiEgo dixi
  8. 🔍 25% Exaltabo teExaltabo te
  9. 🔍 25% Jacta cogitatumJacta cogitatum
  10. 🔍 25% Miserere mei DeusMiserere mei Deus
  11. 🔍 25% Domine ne longeDomine ne longe
  12. 🔍 25% TribulationesTribulationes
  13. 🔍 24% Judica meJudica me
  14. 🔍 24% Anima nostraAnima nostra
  15. 🔍 24% Ad DominumAd Dominum
  16. 🔍 24% Omnes de SabaOmnes de Saba
  17. 🔍 23% Ad DominumAd Dominum
  18. 🔍 23% Anima nostraAnima nostra
  19. 🔍 23% Propter fratres meosPropter fratres meos
  20. 🔍 23% Misit DominusMisit Dominus
  21. 🔍 23% Specie tuaSpecie tua
  22. 🔍 22% Ex SyonEx Syon
  23. 🔍 22% In Deo speravitIn Deo speravit
  24. 🔍 21% Bonum est confiteriBonum est confiteri
  25. 🔍 21% De profundisDe profundis
  26. 🔍 21% Prope est DominusPrope est Dominus
  27. 🔍 21% Exsulta et laudaExsulta et lauda
  28. 🔍 21% Propter fratresPropter fratres
  29. 🔍 21% Eripe me Domine de inimicisEripe me Domine de inimicis
  30. 🔍 21% Jubilate Deo universaJubilate Deo universa
  31. 🔍 21% ReminiscereReminiscere
  32. 🔍 21% Respice in meRespice in me
  33. 🔍 21% Propter veritatemPropter veritatem
  34. 🔍 21% Ego clamaviEgo clamavi
  35. 🔍 20% PriusquamPriusquam
  36. 🔍 20% Deus Deus meusDeus Deus meus
  37. 🔍 20% Domine memoraborDomine memorabor
  38. 🔍 20% Veni DomineVeni Domine
  39. 🔍 20% Deus IsraelDeus Israel
  40. 🔍 20% Benedicite gentesBenedicite gentes
  41. 🔍 20% Haec dies... Dicant nuncHaec dies... Dicant nunc
  42. 🔍 20% Benedicam DominumBenedicam Dominum
  43. 🔍 20% Salvos fac nosSalvos fac nos
  44. 🔍 20% Precatus estPrecatus est
  45. 🔍 20% Protector nosterProtector noster
  46. 🔍 20% Diffusa estDiffusa est
  47. 🔍 19% ExaudivitExaudivit
  48. 🔍 19% Factus estFactus est
  49. 🔍 19% Qui operatus estQui operatus est
  50. 🔍 19% Respice DomineRespice Domine
  51. 🔍 19% Exaudi DomineExaudi Domine
  52. 🔍 19% Libera me Domine de morteLibera me Domine de morte
  53. 🔍 19% Confitebor tibiConfitebor tibi
  54. 🔍 19% Deus Deus meusDeus Deus meus
  55. 🔍 19% Domine audiviDomine audivi
  56. 🔍 19% QuemadmodumQuemadmodum
  57. 🔍 19% Dominus dixitDominus dixit
  58. 🔍 19% Intende vociIntende voci
  59. 🔍 19% Miserere mihi... ad teMiserere mihi... ad te
  60. 🔍 19% Dum medium silentiumDum medium silentium
  61. 🔍 19% Saepe expugnaveruntSaepe expugnaverunt
  62. 🔍 19% Vir eratVir erat
  63. 🔍 19% Anima...sicut passerAnima...sicut passer
  64. 🔍 18% Esto mihiEsto mihi
  65. 🔍 18% Ab ortu solisAb ortu solis