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% ManducaveruntManducaverunt
  2. 🔍 45% ManducaveruntManducaverunt
  3. 🔍 29% ManducaveruntManducaverunt
  4. 🔍 27% Factus estFactus est
  5. 🔍 27% ExclamaveruntExclamaverunt
  6. 🔍 27% Video caelosVideo caelos
  7. 🔍 25% Factus estFactus est
  8. 🔍 24% Multitudo ... ad eumMultitudo ... ad eum
  9. 🔍 24% Sapientiam sanctorumSapientiam sanctorum
  10. 🔍 24% Sacerdotes DominiSacerdotes Domini
  11. 🔍 23% Beati mundo cordeBeati mundo corde
  12. 🔍 23% ObtuleruntObtulerunt
  13. 🔍 23% Misericordia DominiMisericordia Domini
  14. 🔍 22% Domine Jesu ChristeDomine Jesu Christe
  15. 🔍 22% Sperent in teSperent in te
  16. 🔍 22% Turba multaTurba multa
  17. 🔍 21% HolocaustumHolocaustum
  18. 🔍 21% Honora DominumHonora Dominum
  19. 🔍 21% Pueri Hebraeorum 2Pueri Hebraeorum 2
  20. 🔍 21% ManducaveruntManducaverunt
  21. 🔍 21% R. IngredienteR. Ingrediente
  22. 🔍 21% Laetabitur justusLaetabitur justus
  23. 🔍 20% Adjutor in opportunitatibusAdjutor in opportunitatibus
  24. 🔍 20% Domini est terraDomini est terra
  25. 🔍 20% Dominus fortitudoDominus fortitudo
  26. 🔍 20% Justorum animaeJustorum animae
  27. 🔍 20% Justorum animaeJustorum animae
  28. 🔍 20% Portas caeliPortas caeli
  29. 🔍 20% Beata visceraBeata viscera
  30. 🔍 20% Et si coramEt si coram
  31. 🔍 20% InsurrexeruntInsurrexerunt
  32. 🔍 19% Beata gensBeata gens
  33. 🔍 19% Etenim sederuntEtenim sederunt
  34. 🔍 19% Dextera DeiDextera Dei
  35. 🔍 19% Haec dies... Dicant nuncHaec dies... Dicant nunc
  36. 🔍 19% Misit DominusMisit Dominus
  37. 🔍 19% In medioIn medio
  38. 🔍 19% In omnem terramIn omnem terram
  39. 🔍 19% Deus Deus meusDeus Deus meus
  40. 🔍 19% ImproperiumImproperium
  41. 🔍 19% RevelabiturRevelabitur
  42. 🔍 19% Juxta vestibulumJuxta vestibulum
  43. 🔍 19% Exsultabunt sanctiExsultabunt sancti
  44. 🔍 19% Angelus Domini descenditAngelus Domini descendit
  45. 🔍 19% De fructu operumDe fructu operum
  46. 🔍 19% Vox in RamaVox in Rama
  47. 🔍 19% Deus IsraelDeus Israel
  48. 🔍 19% IlluminaIllumina
  49. 🔍 19% Misereris omniumMisereris omnium
  50. 🔍 19% Intonuit de caeloIntonuit de caelo
  51. 🔍 19% Postula a mePostula a me
  52. 🔍 19% Psallite DominoPsallite Domino
  53. 🔍 18% Occurrunt turbaeOccurrunt turbae
  54. 🔍 18% Gaudeamus ... ThomasGaudeamus ... Thomas
  55. 🔍 18% Ecce virgoEcce virgo
  56. 🔍 18% Nos autemNos autem
  57. 🔍 18% Dicit DominusDicit Dominus
  58. 🔍 18% Venite post meVenite post me
  59. 🔍 18% Ad te DomineAd te Domine
  60. 🔍 18% Protector nosterProtector noster
  61. 🔍 18% Per lignumPer lignum
  62. 🔍 18% In medioIn medio
  63. 🔍 18% Vultum tuumVultum tuum
  64. 🔍 18% QuotiescumqueQuotiescumque
  65. 🔍 18% Improperium 1Improperium 1