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% Qui me dignatus estQui me dignatus est
  2. 🔍 38% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  3. 🔍 33% IntelligeIntellige
  4. 🔍 31% Esto mihiEsto mihi
  5. 🔍 30% Dominus firmamentumDominus firmamentum
  6. 🔍 29% Exaudi DomineExaudi Domine
  7. 🔍 29% ExaudivitExaudivit
  8. 🔍 29% In medioIn medio
  9. 🔍 29% Circumdederunt meCircumdederunt me
  10. 🔍 28% Factus estFactus est
  11. 🔍 28% Tu es PetrusTu es Petrus
  12. 🔍 28% Respice in meRespice in me
  13. 🔍 27% Inveni DavidInveni David
  14. 🔍 27% Deus Deus meusDeus Deus meus
  15. 🔍 27% De ventreDe ventre
  16. 🔍 27% In medioIn medio
  17. 🔍 26% Mihi autem absit ... S. FrancisMihi autem absit ... S. Francis
  18. 🔍 26% Intende vociIntende voci
  19. 🔍 26% Esto mihiEsto mihi
  20. 🔍 25% IntroiboIntroibo
  21. 🔍 25% Qui manducatQui manducat
  22. 🔍 25% Salus populiSalus populi
  23. 🔍 25% Domine ne longeDomine ne longe
  24. 🔍 25% Protexisti meProtexisti me
  25. 🔍 24% ReminiscereReminiscere
  26. 🔍 24% In splendoribusIn splendoribus
  27. 🔍 24% HumiliavitHumiliavit
  28. 🔍 23% HolocaustumHolocaustum
  29. 🔍 23% Ab ortu solisAb ortu solis
  30. 🔍 23% In virtute tuaIn virtute tua
  31. 🔍 23% Accipite jucunditatemAccipite jucunditatem
  32. 🔍 23% In splendoribusIn splendoribus
  33. 🔍 23% Memento verbi tuiMemento verbi tui
  34. 🔍 23% Gaudens gaudeboGaudens gaudebo
  35. 🔍 23% Exspectans exspectaviExspectans exspectavi
  36. 🔍 23% Os justiOs justi
  37. 🔍 23% Prope est DominusPrope est Dominus
  38. 🔍 23% Inveni DavidInveni David
  39. 🔍 23% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  40. 🔍 22% FoderuntFoderunt
  41. 🔍 22% Judica meJudica me
  42. 🔍 22% Beata gensBeata gens
  43. 🔍 22% BeatamBeatam
  44. 🔍 22% Deus in adjutoriumDeus in adjutorium
  45. 🔍 22% Invocabit meInvocabit me
  46. 🔍 22% IgnemIgnem
  47. 🔍 22% Ecce sacerdosEcce sacerdos
  48. 🔍 22% Quasi modoQuasi modo
  49. 🔍 22% Veritas meaVeritas mea
  50. 🔍 21% Cantemus DominoCantemus Domino
  51. 🔍 21% Ecce DeusEcce Deus
  52. 🔍 21% Afferentur ... post eamAfferentur ... post eam
  53. 🔍 21% Justus ut palmaJustus ut palma
  54. 🔍 21% In Deo speravitIn Deo speravit
  55. 🔍 21% Introibo ad Altare DeiIntroibo ad Altare Dei
  56. 🔍 21% Qui ManducatQui Manducat
  57. 🔍 21% Redemisti nosRedemisti nos
  58. 🔍 21% Dico autemDico autem
  59. 🔍 21% Scio cui credidiScio cui credidi
  60. 🔍 21% Dum clamaremDum clamarem
  61. 🔍 21% Dignus est AgnusDignus est Agnus
  62. 🔍 20% Ego clamaviEgo clamavi
  63. 🔍 20% Benedicimus DeumBenedicimus Deum
  64. 🔍 20% In voluntateIn voluntate
  65. 🔍 20% Oculi meiOculi mei