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% Iesu corona virginumIesu corona virginum
  2. 🔍 86% Iesu corona virginumIesu corona virginum
  3. 🔍 80% Apostolorum supparemApostolorum supparem
  4. 🔍 80% Agathae sacraeAgathae sacrae
  5. 🔍 65% Vir celse forma fulgidaVir celse forma fulgida
  6. 🔍 62% Aeterne Rex altissimeAeterne Rex altissime
  7. 🔍 51% Summi largitor praemiiSummi largitor praemii
  8. 🔍 51% Jesu corona Virginum (Alter Tonus)Jesu corona Virginum (Alter Tonus)
  9. 🔍 46% Jesu Corona Virginum alter tonusJesu Corona Virginum alter tonus
  10. 🔍 43% Illuminans AltissimusIlluminans Altissimus
  11. 🔍 43% Iesu corona virginumIesu corona virginum
  12. 🔍 41% Veni Creator SpiritusVeni Creator Spiritus
  13. 🔍 41% Christum rogemusChristum rogemus
  14. 🔍 41% Ad coenamAd coenam
  15. 🔍 40% Aeterne Rex altissimeAeterne Rex altissime
  16. 🔍 39% Sanctorum meritisSanctorum meritis
  17. 🔍 39% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  18. 🔍 37% Optatus votisOptatus votis
  19. 🔍 37% Qui lacrimatusQui lacrimatus
  20. 🔍 37% O quam glorificaO quam glorifica
  21. 🔍 37% Iesu nostra redemptioIesu nostra redemptio
  22. 🔍 37% Tibi Redemptor omniumTibi Redemptor omnium
  23. 🔍 36% Mysterium EcclesiaeMysterium Ecclesiae
  24. 🔍 36% Post Petrum primumPost Petrum primum
  25. 🔍 36% Jesu corona VirginumJesu corona Virginum
  26. 🔍 35% Jam Christus astraJam Christus astra
  27. 🔍 35% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  28. 🔍 35% Jesu corona virginumJesu corona virginum
  29. 🔍 35% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  30. 🔍 35% Ave maris stellaAve maris stella
  31. 🔍 35% Te CatharinaTe Catharina
  32. 🔍 35% Agnes beatae virginisAgnes beatae virginis
  33. 🔍 35% Auctor salutis uniceAuctor salutis unice
  34. 🔍 34% Auctor salutisAuctor salutis
  35. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  36. 🔍 34% Verbum supernum prodiensVerbum supernum prodiens
  37. 🔍 34% Vexilla RegisVexilla Regis
  38. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  39. 🔍 34% Aeterne Rex altissimeAeterne Rex altissime
  40. 🔍 34% O lux beata CaelitumO lux beata Caelitum
  41. 🔍 33% O lux beata CaelitumO lux beata Caelitum
  42. 🔍 33% O lux beata CaelitumO lux beata Caelitum
  43. 🔍 33% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  44. 🔍 33% Iesu Salvator saeculiIesu Salvator saeculi
  45. 🔍 33% O gente felix hospitaO gente felix hospita
  46. 🔍 33% Gloria IIIGloria III
  47. 🔍 32% Verbum supernum prodiensVerbum supernum prodiens
  48. 🔍 32% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  49. 🔍 32% Verbum supernum prodiens aVerbum supernum prodiens a
  50. 🔍 32% Jesu corona virginum (In Tempore Paschali)Jesu corona virginum (In Tempore Paschali)
  51. 🔍 32% Christe redemptor omnium conservaChriste redemptor omnium conserva
  52. 🔍 32% Christe Redemptor omnium conservaChriste Redemptor omnium conserva
  53. 🔍 31% Certum tenentes (In festis)Certum tenentes (In festis)
  54. 🔍 31% Lux alma Jesu mentiumLux alma Jesu mentium
  55. 🔍 31% Ternis horarum (In festis)Ternis horarum (In festis)
  56. 🔍 31% Verbum supernum prodiens a Verbum supernum prodiens a
  57. 🔍 31% Te lucis ante terminum (In Festo Septem Dolorum BMV)Te lucis ante terminum (In Festo Septem Dolorum BMV)
  58. 🔍 31% Dicamus laudes (In festis)Dicamus laudes (In festis)
  59. 🔍 31% O vos aethereiO vos aetherei
  60. 🔍 31% Audi benigneAudi benigne
  61. 🔍 31% Salvete Christi vulneraSalvete Christi vulnera
  62. 🔍 31% Credo VIICredo VII
  63. 🔍 31% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  64. 🔍 31% Summae Deus clementiae septemSummae Deus clementiae septem
  65. 🔍 31% Verbum supernumVerbum supernum