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: 2025-12-20. 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% Emitte SpiritumEmitte Spiritum
  2. 🔍 47% Excita DomineExcita Domine
  3. 🔍 42% Ego autemEgo autem
  4. 🔍 41% De fructuDe fructu
  5. 🔍 40% Domine Deus... qui repertusDomine Deus... qui repertus
  6. 🔍 39% Omnia quae fecistiOmnia quae fecisti
  7. 🔍 39% Misit DominusMisit Dominus
  8. 🔍 38% Viderunt omnesViderunt omnes
  9. 🔍 38% Justus ut palmaJustus ut palma
  10. 🔍 37% Domine exaudiDomine exaudi
  11. 🔍 37% Emitte SpiritumEmitte Spiritum
  12. 🔍 37% Dominus dixitDominus dixit
  13. 🔍 37% Speciosus... EructavitSpeciosus... Eructavit
  14. 🔍 37% Vir eratVir erat
  15. 🔍 37% Si ambulaveroSi ambulavero
  16. 🔍 36% Miserere mei DeusMiserere mei Deus
  17. 🔍 36% Miserere mihi... ad teMiserere mihi... ad te
  18. 🔍 36% Diffusa estDiffusa est
  19. 🔍 36% Liberasti nosLiberasti nos
  20. 🔍 36% Timebunt gentesTimebunt gentes
  21. 🔍 36% Cum esset desponsata ... quod enimCum esset desponsata ... quod enim
  22. 🔍 36% Nos autemNos autem
  23. 🔍 36% Beata gensBeata gens
  24. 🔍 35% Cantemus DominoCantemus Domino
  25. 🔍 35% Domine refugiumDomine refugium
  26. 🔍 35% Ecce DeusEcce Deus
  27. 🔍 35% Exaudi Domine... tibiExaudi Domine... tibi
  28. 🔍 35% Perfice gressusPerfice gressus
  29. 🔍 35% Dirigatur oratio meaDirigatur oratio mea
  30. 🔍 35% Dum sanctificatusDum sanctificatus
  31. 🔍 35% CircuiboCircuibo
  32. 🔍 35% ManducaveruntManducaverunt
  33. 🔍 35% Respice DomineRespice Domine
  34. 🔍 34% Domine refugiumDomine refugium
  35. 🔍 34% Haec dies... ConfiteminiHaec dies... Confitemini
  36. 🔍 34% Memento nostriMemento nostri
  37. 🔍 34% Prope es tuPrope es tu
  38. 🔍 34% Sciant gentesSciant gentes
  39. 🔍 34% Psallite DominoPsallite Domino
  40. 🔍 34% ClamaveruntClamaverunt
  41. 🔍 34% Deus tu convertensDeus tu convertens
  42. 🔍 34% In Deo speravitIn Deo speravit
  43. 🔍 34% Deus tu convertensDeus tu convertens
  44. 🔍 34% Oculi omniumOculi omnium
  45. 🔍 34% Potum meumPotum meum
  46. 🔍 34% Adorna thalamumAdorna thalamum
  47. 🔍 34% Hodie scietisHodie scietis
  48. 🔍 34% Jerusalem quaeJerusalem quae
  49. 🔍 34% Misereris omniumMisereris omnium
  50. 🔍 34% Ad te DomineAd te Domine
  51. 🔍 33% ConfortaminiConfortamini
  52. 🔍 33% Si ego DominusSi ego Dominus
  53. 🔍 33% Mitte manum... alleluiaMitte manum... alleluia
  54. 🔍 33% Ex Sion speciesEx Sion species
  55. 🔍 33% Recordare meiRecordare mei
  56. 🔍 33% Inveni DavidInveni David
  57. 🔍 33% Domine tu mihiDomine tu mihi
  58. 🔍 33% Judica DomineJudica Domine
  59. 🔍 33% Domine refugiumDomine refugium
  60. 🔍 33% Ego sum vitisEgo sum vitis
  61. 🔍 33% ScientesScientes
  62. 🔍 33% Laetatus sumLaetatus sum
  63. 🔍 33% Vir erat (verses)Vir erat (verses)
  64. 🔍 32% In voluntateIn voluntate
  65. 🔍 32% Aufer a meAufer a me