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% ConfessioConfessio
  2. 🔍 56% ConfessioConfessio
  3. 🔍 37% ConfessioConfessio
  4. 🔍 37% In voluntateIn voluntate
  5. 🔍 34% Magna est gloriaMagna est gloria
  6. 🔍 34% Mihi autemMihi autem
  7. 🔍 33% ConfessioConfessio
  8. 🔍 33% In medioIn medio
  9. 🔍 32% In medioIn medio
  10. 🔍 31% Dignus est AgnusDignus est Agnus
  11. 🔍 30% Gloria et divitiaeGloria et divitiae
  12. 🔍 28% Sacerdotes DominiSacerdotes Domini
  13. 🔍 28% Postula a mePostula a me
  14. 🔍 28% Omnis terraOmnis terra
  15. 🔍 27% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  16. 🔍 27% LaetaminiLaetamini
  17. 🔍 27% Laetentur caeliLaetentur caeli
  18. 🔍 26% Gloria et honoreGloria et honore
  19. 🔍 26% VidimusVidimus
  20. 🔍 26% Confirma hocConfirma hoc
  21. 🔍 26% Justus ut palmaJustus ut palma
  22. 🔍 26% Justitiae DominiJustitiae Domini
  23. 🔍 26% Hodie scietisHodie scietis
  24. 🔍 25% Tulerunt JesumTulerunt Jesum
  25. 🔍 25% Tui sunt caeliTui sunt caeli
  26. 🔍 25% Beata gensBeata gens
  27. 🔍 25% ConfessioConfessio
  28. 🔍 25% Confirma hocConfirma hoc
  29. 🔍 25% Omnia quae fecistiOmnia quae fecisti
  30. 🔍 24% Justus ut palmaJustus ut palma
  31. 🔍 24% Mihi autemMihi autem
  32. 🔍 24% Venite filiiVenite filii
  33. 🔍 24% Terra tremuitTerra tremuit
  34. 🔍 24% Nos autemNos autem
  35. 🔍 24% Gaudeamus ... AssumptionGaudeamus ... Assumption
  36. 🔍 24% Confirma hocConfirma hoc
  37. 🔍 24% In voluntateIn voluntate
  38. 🔍 24% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  39. 🔍 24% ResurrexiResurrexi
  40. 🔍 24% Gaudeamus ... ConceptionGaudeamus ... Conception
  41. 🔍 24% Gaudeamus ... AnnaGaudeamus ... Anna
  42. 🔍 24% Confirma hoc... alleluiaConfirma hoc... alleluia
  43. 🔍 23% Tulerunt JesumTulerunt Jesum
  44. 🔍 23% Benedicta et venerabilisBenedicta et venerabilis
  45. 🔍 23% ExclamaveruntExclamaverunt
  46. 🔍 23% Intret in conspectuIntret in conspectu
  47. 🔍 23% DesideriumDesiderium
  48. 🔍 23% CognoviCognovi
  49. 🔍 23% In virtute tuaIn virtute tua
  50. 🔍 23% Sacerdotes DominiSacerdotes Domini
  51. 🔍 23% Cantate DominoCantate Domino
  52. 🔍 23% Vir eratVir erat
  53. 🔍 23% IlluminaIllumina
  54. 🔍 23% Dicit Dominus SermonesDicit Dominus Sermones
  55. 🔍 23% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  56. 🔍 22% LignumLignum
  57. 🔍 22% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  58. 🔍 22% Gaudeamus ... AgathaGaudeamus ... Agatha
  59. 🔍 22% Jubilate Deo universaJubilate Deo universa
  60. 🔍 22% DoctrinamDoctrinam
  61. 🔍 22% Gloria laus et honorGloria laus et honor
  62. 🔍 22% Dignus est AgnusDignus est Agnus
  63. 🔍 22% SanctusSanctus
  64. 🔍 22% AmbulateAmbulate
  65. 🔍 22% Gloria et divitiaeGloria et divitiae