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% Egressus JesusEgressus Jesus
  2. 🔍 72% Egressus JesusEgressus Jesus
  3. 🔍 70% Egressus Jesus secessitEgressus Jesus secessit
  4. 🔍 50% Egressus Iesus secessitEgressus Iesus secessit
  5. 🔍 31% Stans autem JesusStans autem Jesus
  6. 🔍 31% Stans autem JesusStans autem Jesus
  7. 🔍 30% Cohors beata SeraphimCohors beata Seraphim
  8. 🔍 30% Ecce ego JoannesEcce ego Joannes
  9. 🔍 29% Stans beata AgathaStans beata Agatha
  10. 🔍 29% Commune vos apostoliCommune vos apostoli
  11. 🔍 29% Gloria VIIGloria VII
  12. 🔍 29% Te nostra laetisTe nostra laetis
  13. 🔍 29% Apostolorum passio diemApostolorum passio diem
  14. 🔍 29% Stans beata AgathaStans beata Agatha
  15. 🔍 29% Unus autem ex illisUnus autem ex illis
  16. 🔍 29% Relucens inter principesRelucens inter principes
  17. 🔍 29% Descendit JesusDescendit Jesus
  18. 🔍 29% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  19. 🔍 28% Ibat JesusIbat Jesus
  20. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  21. 🔍 28% Ibat Jesus in civitatemIbat Jesus in civitatem
  22. 🔍 28% Abiit JesusAbiit Jesus
  23. 🔍 28% Beata AgathaBeata Agatha
  24. 🔍 28% Ibat JesusIbat Jesus
  25. 🔍 28% Iam ChristusIam Christus
  26. 🔍 28% Rex gloriose MartyrumRex gloriose Martyrum
  27. 🔍 28% Ex more docti mysticoEx more docti mystico
  28. 🔍 28% At Jesus conversusAt Jesus conversus
  29. 🔍 27% In regenerationeIn regeneratione
  30. 🔍 27% Unus autem ex illisUnus autem ex illis
  31. 🔍 27% Transeunte DominoTranseunte Domino
  32. 🔍 27% Nunc tempus acceptabileNunc tempus acceptabile
  33. 🔍 27% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  34. 🔍 27% Qui luce splendesQui luce splendes
  35. 🔍 27% Filiae Jerusalem veniteFiliae Jerusalem venite
  36. 🔍 27% Commune vos apostoliCommune vos apostoli
  37. 🔍 26% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  38. 🔍 26% Stans autemStans autem
  39. 🔍 26% Inclinavit se JesusInclinavit se Jesus
  40. 🔍 26% Legis sacrataeLegis sacratae
  41. 🔍 26% Gemma caelestisGemma caelestis
  42. 🔍 26% Te Joseph celebrentTe Joseph celebrent
  43. 🔍 26% Filiae JerusalemFiliae Jerusalem
  44. 🔍 26% Qui luce splendesQui luce splendes
  45. 🔍 26% Puer JesusPuer Jesus
  46. 🔍 26% Alto ex Olympi verticeAlto ex Olympi vertice
  47. 🔍 26% Hodie Simon PetrusHodie Simon Petrus
  48. 🔍 26% Hodie Simon PetrusHodie Simon Petrus
  49. 🔍 26% Filiae JerusalemFiliae Jerusalem
  50. 🔍 26% Ex more docti MysticoEx more docti Mystico
  51. 🔍 26% Exsultet jam AngelicaExsultet jam Angelica
  52. 🔍 26% Factum est in unaFactum est in una
  53. 🔍 26% Transeunte DominoTranseunte Domino
  54. 🔍 26% Ecce veniet DeusEcce veniet Deus
  55. 🔍 26% Decora lux aeternitatisDecora lux aeternitatis
  56. 🔍 26% Gloria XIIIGloria XIII
  57. 🔍 26% Laudibus civesLaudibus cives
  58. 🔍 26% Isti sunt Sancti qui pro DeiIsti sunt Sancti qui pro Dei
  59. 🔍 25% Captator olim pisciumCaptator olim piscium
  60. 🔍 25% Laurentius ingressus estLaurentius ingressus est
  61. 🔍 25% Ascendit JesusAscendit Jesus
  62. 🔍 25% Ibat Jesus in civitatemIbat Jesus in civitatem
  63. 🔍 25% At Jesus conversusAt Jesus conversus
  64. 🔍 25% Te Joseph celebrentTe Joseph celebrent
  65. 🔍 25% Stans JesusStans Jesus