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% Pater si non potestPater si non potest
  2. 🔍 52% Pater si non PotestPater si non Potest
  3. 🔍 31% Pater si non potestPater si non potest
  4. 🔍 30% Pater si non potestPater si non potest
  5. 🔍 28% Hoc corpusHoc corpus
  6. 🔍 27% Pater si non potestPater si non potest
  7. 🔍 25% QuotiescumqueQuotiescumque
  8. 🔍 23% Si quis sititSi quis sitit
  9. 🔍 23% Unde huicUnde huic
  10. 🔍 22% Narrabo omniaNarrabo omnia
  11. 🔍 22% Pater, siPater, si
  12. 🔍 21% Mitte manumMitte manum
  13. 🔍 21% Pater si non potestPater si non potest
  14. 🔍 20% Exiit sermoExiit sermo
  15. 🔍 19% Spiritus quiSpiritus qui
  16. 🔍 19% MisericorsMisericors
  17. 🔍 19% Dominus JesusDominus Jesus
  18. 🔍 19% IlluminaIllumina
  19. 🔍 18% RecordareRecordare
  20. 🔍 18% Mitte manum... alleluiaMitte manum... alleluia
  21. 🔍 18% ExsultetExsultet
  22. 🔍 18% Unam petii... BeatiUnam petii... Beati
  23. 🔍 18% In hoc cognoscentIn hoc cognoscent
  24. 🔍 17% Domine Jesu ChristeDomine Jesu Christe
  25. 🔍 17% Passer invenitPasser invenit
  26. 🔍 17% Dominus fortitudoDominus fortitudo
  27. 🔍 17% Domine memoraborDomine memorabor
  28. 🔍 17% The Reproaches (2)The Reproaches (2)
  29. 🔍 17% The Reproaches (1)The Reproaches (1)
  30. 🔍 17% Domini est terraDomini est terra
  31. 🔍 17% DiciteDicite
  32. 🔍 17% Hoc CorpusHoc Corpus
  33. 🔍 17% Sacerdotes tuiSacerdotes tui
  34. 🔍 16% Panis quem ego dederoPanis quem ego dedero
  35. 🔍 16% ConfundanturConfundantur
  36. 🔍 16% Gloria (Introits tone 2)Gloria (Introits tone 2)
  37. 🔍 16% Fili quid fecistiFili quid fecisti
  38. 🔍 16% The Reproaches (3)The Reproaches (3)
  39. 🔍 16% Calix benedictionisCalix benedictionis
  40. 🔍 16% Tanto temporeTanto tempore
  41. 🔍 16% Si consurrexistisSi consurrexistis
  42. 🔍 16% Sancti tuiSancti tui
  43. 🔍 16% Eripe meEripe me
  44. 🔍 16% Video caelosVideo caelos
  45. 🔍 16% Jerusalem surgeJerusalem surge
  46. 🔍 16% Dicit DominusDicit Dominus
  47. 🔍 16% Gloria (Introits tone 6)Gloria (Introits tone 6)
  48. 🔍 16% Judica meJudica me
  49. 🔍 16% Sicut in holocaustoSicut in holocausto
  50. 🔍 16% Exaudi DomineExaudi Domine
  51. 🔍 16% Turba multaTurba multa
  52. 🔍 16% Lauda Syon SalvatoremLauda Syon Salvatorem
  53. 🔍 16% HolocaustumHolocaustum
  54. 🔍 16% CircuiboCircuibo
  55. 🔍 16% Dominus dixitDominus dixit
  56. 🔍 15% Ad te levaviAd te levavi
  57. 🔍 15% Omnes collaudantOmnes collaudant
  58. 🔍 15% Deus enimDeus enim
  59. 🔍 15% The Reproaches (5)The Reproaches (5)
  60. 🔍 15% Tecum principiumTecum principium
  61. 🔍 15% RequiescantRequiescant
  62. 🔍 15% Dum sanctificatusDum sanctificatus
  63. 🔍 15% Omnes gentes plauditeOmnes gentes plaudite
  64. 🔍 15% Ad te DomineAd te Domine
  65. 🔍 15% Deus tu convertensDeus tu convertens