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% Vespere autemVespere autem
  2. 🔍 70% Vespere autem sabbatiVespere autem sabbati
  3. 🔍 68% Vespere autem sabbatiVespere autem sabbati
  4. 🔍 59% Vespere autem sabbatiVespere autem sabbati
  5. 🔍 33% Venerunt ad monumentumVenerunt ad monumentum
  6. 🔍 32% Venerunt ad monumentumVenerunt ad monumentum
  7. 🔍 32% Surgens Jesus maneSurgens Jesus mane
  8. 🔍 32% Surgens Iesus mane primaSurgens Iesus mane prima
  9. 🔍 31% Dum transisset sabbatumDum transisset sabbatum
  10. 🔍 29% Surgens Jesus mane primaSurgens Jesus mane prima
  11. 🔍 29% Venerunt ad monumentumVenerunt ad monumentum
  12. 🔍 26% Surgens IesusSurgens Iesus
  13. 🔍 25% Vespere autem sabbatiVespere autem sabbati
  14. 🔍 23% Venerunt ad monumentumVenerunt ad monumentum
  15. 🔍 23% Ad Virginem Dei MatremAd Virginem Dei Matrem
  16. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  17. 🔍 23% Angelus autem DominiAngelus autem Domini
  18. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 23% Dum transisset sabbatumDum transisset sabbatum
  20. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 22% Adorna Sion ThalamumAdorna Sion Thalamum
  22. 🔍 22% Flos virginumFlos virginum
  23. 🔍 22% Caelestis formam gloriaeCaelestis formam gloriae
  24. 🔍 22% VespereVespere
  25. 🔍 22% O lux salutis nuntiaO lux salutis nuntia
  26. 🔍 22% Signum crucisSignum crucis
  27. 🔍 22% Unum opusUnum opus
  28. 🔍 22% StabantStabant
  29. 🔍 22% O vos aethereiO vos aetherei
  30. 🔍 22% Dum transisset sabbatumDum transisset sabbatum
  31. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  32. 🔍 21% O lux beata CaelitumO lux beata Caelitum
  33. 🔍 21% Sabbatum propterSabbatum propter
  34. 🔍 21% Salve MaterSalve Mater
  35. 🔍 21% MagnificatMagnificat
  36. 🔍 21% Verbum caro factum estVerbum caro factum est
  37. 🔍 21% MagnificatMagnificat
  38. 🔍 21% Salve MaterSalve Mater
  39. 🔍 21% Ave MaterAve Mater
  40. 🔍 21% Terribilis estTerribilis est
  41. 🔍 21% MemorareMemorare
  42. 🔍 20% Manete autemManete autem
  43. 🔍 20% Me exspectaveruntMe exspectaverunt
  44. 🔍 20% Maria autemMaria autem
  45. 🔍 20% Dixit autem paterDixit autem pater
  46. 🔍 20% Praecessor almusPraecessor almus
  47. 🔍 20% Respondens autem AngelusRespondens autem Angelus
  48. 🔍 20% CrucifixioCrucifixio
  49. 🔍 20% Gloria SanctorumGloria Sanctorum
  50. 🔍 20% Vespere autem factoVespere autem facto
  51. 🔍 20% Salve mater misericordiaeSalve mater misericordiae
  52. 🔍 20% Jesus refulsit omniumJesus refulsit omnium
  53. 🔍 20% Terribilis estTerribilis est
  54. 🔍 20% O nata lux de lumineO nata lux de lumine
  55. 🔍 19% O gente felix hospitaO gente felix hospita
  56. 🔍 19% Jacob autemJacob autem
  57. 🔍 19% Unus autem ex illisUnus autem ex illis
  58. 🔍 19% Maria Magdalene et altera Maria (t.p.)Maria Magdalene et altera Maria (t.p.)
  59. 🔍 19% Dilectio DeiDilectio Dei
  60. 🔍 19% Dilectio DeiDilectio Dei
  61. 🔍 19% Sabbatum propter hominemSabbatum propter hominem
  62. 🔍 19% Ave lumenAve lumen
  63. 🔍 19% O Maria Mater pia MaterO Maria Mater pia Mater
  64. 🔍 19% Maria autemMaria autem
  65. 🔍 19% Passio DNJC secundum MarcumPassio DNJC secundum Marcum