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% Ave Maria... et benedictusAve Maria... et benedictus
  2. 🔍 43% Ave Maria... et benedictusAve Maria... et benedictus
  3. 🔍 42% Ave Maria... et benedictusAve Maria... et benedictus
  4. 🔍 39% Si ego DominusSi ego Dominus
  5. 🔍 38% Domine Deus... qui repertusDomine Deus... qui repertus
  6. 🔍 37% Vir eratVir erat
  7. 🔍 37% Ave MariaAve Maria
  8. 🔍 37% Omnia quae fecistiOmnia quae fecisti
  9. 🔍 37% Ad te DomineAd te Domine
  10. 🔍 37% Adorna thalamumAdorna thalamum
  11. 🔍 37% Memento nostriMemento nostri
  12. 🔍 36% ManducaveruntManducaverunt
  13. 🔍 36% Nos autemNos autem
  14. 🔍 36% De fructuDe fructu
  15. 🔍 36% Miserere mihi... ad teMiserere mihi... ad te
  16. 🔍 36% ExspectansExspectans
  17. 🔍 36% Populum humilemPopulum humilem
  18. 🔍 36% Deus tu convertensDeus tu convertens
  19. 🔍 35% Dum clamaremDum clamarem
  20. 🔍 35% De profundisDe profundis
  21. 🔍 35% Respice DomineRespice Domine
  22. 🔍 35% Vir erat (verses)Vir erat (verses)
  23. 🔍 35% Ad te DomineAd te Domine
  24. 🔍 35% Dum sanctificatusDum sanctificatus
  25. 🔍 35% Si ambulaveroSi ambulavero
  26. 🔍 35% Timebunt gentesTimebunt gentes
  27. 🔍 35% Venite filiiVenite filii
  28. 🔍 35% Dirigatur oratio meaDirigatur oratio mea
  29. 🔍 35% Ego clamaviEgo clamavi
  30. 🔍 34% Potum meumPotum meum
  31. 🔍 34% Misereris omniumMisereris omnium
  32. 🔍 34% Liberasti nosLiberasti nos
  33. 🔍 34% Respice DomineRespice Domine
  34. 🔍 34% Diffusa estDiffusa est
  35. 🔍 34% Hodie scietisHodie scietis
  36. 🔍 34% Prope es tuPrope es tu
  37. 🔍 34% Beata gensBeata gens
  38. 🔍 34% ScientesScientes
  39. 🔍 33% Exaudi Domine... tibiExaudi Domine... tibi
  40. 🔍 33% Justus ut palmaJustus ut palma
  41. 🔍 33% Ego sum vitisEgo sum vitis
  42. 🔍 33% Protector nosterProtector noster
  43. 🔍 33% Domine exaudiDomine exaudi
  44. 🔍 33% Inveni DavidInveni David
  45. 🔍 33% Stetit Angelus (Off, verses, with neumes)Stetit Angelus (Off, verses, with neumes)
  46. 🔍 33% CognoviCognovi
  47. 🔍 33% Reges TharsisReges Tharsis
  48. 🔍 33% Jerusalem quaeJerusalem quae
  49. 🔍 32% Ad te levaviAd te levavi
  50. 🔍 32% Ego dixi DomineEgo dixi Domine
  51. 🔍 32% Dominus qui elegit teDominus qui elegit te
  52. 🔍 32% Constitues eosConstitues eos
  53. 🔍 32% Ecce sacerdosEcce sacerdos
  54. 🔍 32% Cantemus DominoCantemus Domino
  55. 🔍 32% Benedicite gentesBenedicite gentes
  56. 🔍 32% Tollite hostiasTollite hostias
  57. 🔍 32% Domine tu mihiDomine tu mihi
  58. 🔍 32% Viderunt omnesViderunt omnes
  59. 🔍 32% Ex quo facta estEx quo facta est
  60. 🔍 32% In Deo speravitIn Deo speravit
  61. 🔍 31% Gressus meosGressus meos
  62. 🔍 31% Scapulis suisScapulis suis
  63. 🔍 31% Speciosus... EructavitSpeciosus... Eructavit
  64. 🔍 31% Viri GalilaeiViri Galilaei
  65. 🔍 31% Fili quid fecistiFili quid fecisti