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