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% Dominus qui elegit teDominus qui elegit te
  2. 🔍 66% Adorna thalamumAdorna thalamum
  3. 🔍 65% Vir eratVir erat
  4. 🔍 64% Si ego DominusSi ego Dominus
  5. 🔍 62% ScientesScientes
  6. 🔍 62% Vir erat (verses)Vir erat (verses)
  7. 🔍 62% De fructuDe fructu
  8. 🔍 62% Hodie scietisHodie scietis
  9. 🔍 61% Ego dixi DomineEgo dixi Domine
  10. 🔍 60% Domine exaudiDomine exaudi
  11. 🔍 60% Nos autemNos autem
  12. 🔍 60% ManducaveruntManducaverunt
  13. 🔍 60% Memento nostriMemento nostri
  14. 🔍 60% Cantemus DominoCantemus Domino
  15. 🔍 60% Justus germinabit sicut liliumJustus germinabit sicut lilium
  16. 🔍 60% Iste homo perfecit omniaIste homo perfecit omnia
  17. 🔍 59% Miserere mihi... ad teMiserere mihi... ad te
  18. 🔍 59% Potum meumPotum meum
  19. 🔍 58% Justus ut palmaJustus ut palma
  20. 🔍 58% De profundisDe profundis
  21. 🔍 57% Ecce sacerdosEcce sacerdos
  22. 🔍 57% Ad te DomineAd te Domine
  23. 🔍 57% Domine Deus... qui repertusDomine Deus... qui repertus
  24. 🔍 57% Dum clamaremDum clamarem
  25. 🔍 57% Ego clamaviEgo clamavi
  26. 🔍 56% Timebunt gentesTimebunt gentes
  27. 🔍 56% Ex quo facta estEx quo facta est
  28. 🔍 56% Omnia quae fecistiOmnia quae fecisti
  29. 🔍 56% Si ambulaveroSi ambulavero
  30. 🔍 56% Dum sanctificatusDum sanctificatus
  31. 🔍 56% Misereris omniumMisereris omnium
  32. 🔍 55% Respice DomineRespice Domine
  33. 🔍 55% Ad te DomineAd te Domine
  34. 🔍 55% Exaudi Domine... tibiExaudi Domine... tibi
  35. 🔍 55% Levita LaurentiusLevita Laurentius
  36. 🔍 55% Dirigatur oratio meaDirigatur oratio mea
  37. 🔍 54% Cum appropinquasset Jesus Jerosolymam (responsorium)Cum appropinquasset Jesus Jerosolymam (responsorium)
  38. 🔍 54% Vidi aquamVidi aquam
  39. 🔍 54% ExspectansExspectans
  40. 🔍 54% In monte OlivetiIn monte Oliveti
  41. 🔍 54% Dextera DominiDextera Domini
  42. 🔍 54% Viderunt omnesViderunt omnes
  43. 🔍 54% Jerusalem quaeJerusalem quae
  44. 🔍 54% Respice DomineRespice Domine
  45. 🔍 53% Recordare mei Recordare mei
  46. 🔍 53% Potens in terra Potens in terra
  47. 🔍 53% Domine tu mihiDomine tu mihi
  48. 🔍 53% Inveni DavidInveni David
  49. 🔍 52% In Deo speravitIn Deo speravit
  50. 🔍 52% Diffusa estDiffusa est
  51. 🔍 52% Tollite hostiasTollite hostias
  52. 🔍 52% Beata gensBeata gens
  53. 🔍 52% Qui confiduntQui confidunt
  54. 🔍 52% Deus tu convertensDeus tu convertens
  55. 🔍 51% Viri GalilaeiViri Galilaei
  56. 🔍 51% Cum esset desponsata ... quod enimCum esset desponsata ... quod enim
  57. 🔍 51% Mitte manum... alleluiaMitte manum... alleluia
  58. 🔍 51% Speciosus... EructavitSpeciosus... Eructavit
  59. 🔍 51% Deposuit potentesDeposuit potentes
  60. 🔍 50% CircuiboCircuibo
  61. 🔍 50% Sciant gentesSciant gentes
  62. 🔍 50% Benedixit deus Noe (Gregofacsimil cum neumis)Benedixit deus Noe (Gregofacsimil cum neumis)
  63. 🔍 50% Domine refugiumDomine refugium
  64. 🔍 50% Liberasti nosLiberasti nos
  65. 🔍 50% Omnia quaecumque voluitOmnia quaecumque voluit