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% Benedicite DominumBenedicite Dominum
  2. 🔍 51% Ecce sacerdosEcce sacerdos
  3. 🔍 49% Scapulis suisScapulis suis
  4. 🔍 48% Deus tu convertensDeus tu convertens
  5. 🔍 48% Vir erat (verses)Vir erat (verses)
  6. 🔍 48% Si ambulaveroSi ambulavero
  7. 🔍 48% Ego clamaviEgo clamavi
  8. 🔍 48% Vir eratVir erat
  9. 🔍 48% De profundisDe profundis
  10. 🔍 47% Dum sanctificatusDum sanctificatus
  11. 🔍 47% Timebunt gentesTimebunt gentes
  12. 🔍 46% Benedicite DominumBenedicite Dominum
  13. 🔍 46% Miserere mihi... ad teMiserere mihi... ad te
  14. 🔍 46% Hodie scietisHodie scietis
  15. 🔍 46% Justus germinabit sicut liliumJustus germinabit sicut lilium
  16. 🔍 45% Adorna thalamumAdorna thalamum
  17. 🔍 45% Nos autemNos autem
  18. 🔍 44% Memento nostriMemento nostri
  19. 🔍 44% GustateGustate
  20. 🔍 44% Diffusa estDiffusa est
  21. 🔍 44% Cantemus DominoCantemus Domino
  22. 🔍 44% Dominus qui elegit teDominus qui elegit te
  23. 🔍 44% Paratum cor meumParatum cor meum
  24. 🔍 44% Justus ut palmaJustus ut palma
  25. 🔍 44% Sciant gentesSciant gentes
  26. 🔍 44% Respice DomineRespice Domine
  27. 🔍 44% Ad te DomineAd te Domine
  28. 🔍 43% Omnia quae fecistiOmnia quae fecisti
  29. 🔍 43% Si ego DominusSi ego Dominus
  30. 🔍 43% Qui confiduntQui confidunt
  31. 🔍 43% Ad te DomineAd te Domine
  32. 🔍 43% De fructuDe fructu
  33. 🔍 43% Tollite hostiasTollite hostias
  34. 🔍 43% Dum clamaremDum clamarem
  35. 🔍 42% Potum meumPotum meum
  36. 🔍 42% Domine exaudiDomine exaudi
  37. 🔍 42% Dirigatur oratio meaDirigatur oratio mea
  38. 🔍 42% Ex Sion speciesEx Sion species
  39. 🔍 42% Inveni DavidInveni David
  40. 🔍 42% Oculi omniumOculi omnium
  41. 🔍 42% Domine vivificaDomine vivifica
  42. 🔍 41% Domine Deus... qui repertusDomine Deus... qui repertus
  43. 🔍 41% Liberasti nosLiberasti nos
  44. 🔍 41% Speciosus... EructavitSpeciosus... Eructavit
  45. 🔍 41% ManducaveruntManducaverunt
  46. 🔍 41% Veni Domine et noliVeni Domine et noli
  47. 🔍 41% ScientesScientes
  48. 🔍 41% Scapulis suisScapulis suis
  49. 🔍 40% Viderunt omnesViderunt omnes
  50. 🔍 40% Vidi aquamVidi aquam
  51. 🔍 40% Tuam Domine excita Tuam Domine excita
  52. 🔍 40% Ego dixi DomineEgo dixi Domine
  53. 🔍 40% In Deo speravitIn Deo speravit
  54. 🔍 40% Crastina dieCrastina die
  55. 🔍 40% In voluntateIn voluntate
  56. 🔍 39% Populum humilemPopulum humilem
  57. 🔍 39% Deus Deus meusDeus Deus meus
  58. 🔍 39% Immittet AngelusImmittet Angelus
  59. 🔍 39% Misit DominusMisit Dominus
  60. 🔍 39% Laudate DominumLaudate Dominum
  61. 🔍 39% ExspectansExspectans
  62. 🔍 39% Beata gensBeata gens
  63. 🔍 39% Reges TharsisReges Tharsis
  64. 🔍 39% Iste homo perfecit omniaIste homo perfecit omnia
  65. 🔍 38% Unam petii... Ut... protegarUnam petii... Ut... protegar