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% Jam morte victorJam morte victor
  2. 🔍 41% Caelestis aulae nuntiusCaelestis aulae nuntius
  3. 🔍 41% Solemne laudisSolemne laudis
  4. 🔍 40% Te gestientem gaudiisTe gestientem gaudiis
  5. 🔍 38% Jam noctisJam noctis
  6. 🔍 25% Jam morte victorJam morte victor
  7. 🔍 23% Jam morte victorJam morte victor
  8. 🔍 23% Jam morte victor obrutaJam morte victor obruta
  9. 🔍 21% Ecce quod concupiviEcce quod concupivi
  10. 🔍 21% Eripe me Domine ab homineEripe me Domine ab homine
  11. 🔍 20% Jam ChristeJam Christe
  12. 🔍 19% Auctor beate saeculiAuctor beate saeculi
  13. 🔍 19% Ecce jam venitEcce jam venit
  14. 🔍 19% Jam lucis orto sidereJam lucis orto sidere
  15. 🔍 19% Laeta DiesLaeta Dies
  16. 🔍 19% Deus Deus meusDeus Deus meus
  17. 🔍 19% Ecce jamEcce jam
  18. 🔍 18% Ecce jamEcce jam
  19. 🔍 18% Jam hiemsJam hiems
  20. 🔍 18% Qui habitatQui habitat
  21. 🔍 18% Vir celse forma fulgidaVir celse forma fulgida
  22. 🔍 18% Jam lucis orto sidereJam lucis orto sidere
  23. 🔍 18% PersequarPersequar
  24. 🔍 18% Optatus votis omniumOptatus votis omnium
  25. 🔍 18% Christo confixusChristo confixus
  26. 🔍 18% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  27. 🔍 18% Christo igiturChristo igitur
  28. 🔍 17% Quae nunc bella strepuntQuae nunc bella strepunt
  29. 🔍 17% Jam lucis orto sidereJam lucis orto sidere
  30. 🔍 17% PersequarPersequar
  31. 🔍 17% Ego enim jam deliborEgo enim jam delibor
  32. 🔍 17% Audi filia et vide (Tract.)Audi filia et vide (Tract.)
  33. 🔍 17% Ad cenamAd cenam
  34. 🔍 17% Stephanus vidit caelosStephanus vidit caelos
  35. 🔍 17% Invicte Martyr unicum (Alter tonus T. P.)Invicte Martyr unicum (Alter tonus T. P.)
  36. 🔍 17% Qui habitatQui habitat
  37. 🔍 17% Jam sol receditJam sol recedit
  38. 🔍 17% Jam sol receditJam sol recedit
  39. 🔍 17% Tu es Petrus (Tractus)Tu es Petrus (Tractus)
  40. 🔍 17% In caelesti hierarchiaIn caelesti hierarchia
  41. 🔍 17% Languentibus in Purgatorio (Alter tonus)Languentibus in Purgatorio (Alter tonus)
  42. 🔍 17% Petrus novusPetrus novus
  43. 🔍 17% Ave Regina caelorumAve Regina caelorum
  44. 🔍 17% Hodiernae lux dieiHodiernae lux diei
  45. 🔍 17% Jam lucis orto sidere (Septem Dolorum)Jam lucis orto sidere (Septem Dolorum)
  46. 🔍 16% O vos aethereiO vos aetherei
  47. 🔍 16% Rector potens (Dom.)Rector potens (Dom.)
  48. 🔍 16% Super meSuper me
  49. 🔍 16% Hoc jam tertioHoc jam tertio
  50. 🔍 16% Deus Deus meusDeus Deus meus
  51. 🔍 16% Eripe me Domine ab homineEripe me Domine ab homine
  52. 🔍 16% Jam hiemsJam hiems
  53. 🔍 16% Eripe me Domine ab homineEripe me Domine ab homine
  54. 🔍 16% Eripe me Domine ab homineEripe me Domine ab homine
  55. 🔍 16% Deus Deus meusDeus Deus meus
  56. 🔍 16% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  57. 🔍 16% Absterget DeusAbsterget Deus
  58. 🔍 16% Jam bone pastorJam bone pastor
  59. 🔍 16% Nocte jam pulsaNocte jam pulsa
  60. 🔍 16% Christo igiturChristo igitur
  61. 🔍 16% Agnosce o VicentiAgnosce o Vicenti
  62. 🔍 16% Festa lux claroFesta lux claro
  63. 🔍 16% Miris modis repente liberMiris modis repente liber
  64. 🔍 16% Auctor salutisAuctor salutis
  65. 🔍 16% Jam sol recedit igneusJam sol recedit igneus