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% Psallite DominoPsallite Domino
  2. 🔍 57% ManducaveruntManducaverunt
  3. 🔍 57% Vir erat (verses)Vir erat (verses)
  4. 🔍 56% Vir eratVir erat
  5. 🔍 53% Ad te DomineAd te Domine
  6. 🔍 53% Si ambulaveroSi ambulavero
  7. 🔍 53% Potum meumPotum meum
  8. 🔍 52% Misereris omniumMisereris omnium
  9. 🔍 52% Domine Deus... qui repertusDomine Deus... qui repertus
  10. 🔍 52% De fructuDe fructu
  11. 🔍 52% Viderunt omnesViderunt omnes
  12. 🔍 52% Memento nostriMemento nostri
  13. 🔍 51% Tollite hostiasTollite hostias
  14. 🔍 50% Justus germinabit sicut liliumJustus germinabit sicut lilium
  15. 🔍 50% De profundisDe profundis
  16. 🔍 50% Ego autemEgo autem
  17. 🔍 50% Cantemus DominoCantemus Domino
  18. 🔍 50% Timebunt gentesTimebunt gentes
  19. 🔍 49% Ego clamaviEgo clamavi
  20. 🔍 49% Vidi aquamVidi aquam
  21. 🔍 49% Oculi omniumOculi omnium
  22. 🔍 49% Ad te DomineAd te Domine
  23. 🔍 49% Exaudi Domine... tibiExaudi Domine... tibi
  24. 🔍 49% Ecce sacerdosEcce sacerdos
  25. 🔍 49% Ego dixi DomineEgo dixi Domine
  26. 🔍 49% Scapulis suisScapulis suis
  27. 🔍 48% Dum sanctificatusDum sanctificatus
  28. 🔍 48% Miserere mihi... ad teMiserere mihi... ad te
  29. 🔍 48% Hodie scietisHodie scietis
  30. 🔍 48% Viderunt omnesViderunt omnes
  31. 🔍 48% In voluntateIn voluntate
  32. 🔍 48% Domine exaudiDomine exaudi
  33. 🔍 48% Dirigatur oratio meaDirigatur oratio mea
  34. 🔍 48% Liberasti nosLiberasti nos
  35. 🔍 48% Inveni DavidInveni David
  36. 🔍 47% Reges TharsisReges Tharsis
  37. 🔍 47% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  38. 🔍 47% Qui confiduntQui confidunt
  39. 🔍 47% Deus tu convertensDeus tu convertens
  40. 🔍 47% Si ego DominusSi ego Dominus
  41. 🔍 47% Domine vivificaDomine vivifica
  42. 🔍 46% Speciosus... EructavitSpeciosus... Eructavit
  43. 🔍 46% Sciant gentesSciant gentes
  44. 🔍 46% Nos autemNos autem
  45. 🔍 46% Ex Sion speciesEx Sion species
  46. 🔍 46% Justus ut palmaJustus ut palma
  47. 🔍 46% Dominus dixitDominus dixit
  48. 🔍 46% Gaudeamus... Mariae... AssumptioneGaudeamus... Mariae... Assumptione
  49. 🔍 46% Viri GalilaeiViri Galilaei
  50. 🔍 45% ConfortaminiConfortamini
  51. 🔍 45% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  52. 🔍 45% Deus Deus meusDeus Deus meus
  53. 🔍 45% Jerusalem quaeJerusalem quae
  54. 🔍 45% Adorna thalamumAdorna thalamum
  55. 🔍 45% Dextera DeiDextera Dei
  56. 🔍 45% Domine Dominus nosterDomine Dominus noster
  57. 🔍 45% ScientesScientes
  58. 🔍 44% Dominus regit meDominus regit me
  59. 🔍 44% In monte OlivetiIn monte Oliveti
  60. 🔍 44% Omnis terraOmnis terra
  61. 🔍 44% Mitte manum... alleluiaMitte manum... alleluia
  62. 🔍 44% Omnia quae fecistiOmnia quae fecisti
  63. 🔍 44% Diffusa estDiffusa est
  64. 🔍 43% Paratum cor meumParatum cor meum
  65. 🔍 43% Ecce DeusEcce Deus