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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Agnoscat omne saeculumAgnoscat omne saeculum
  2. πŸ” 66% O virgo materO virgo mater
  3. πŸ” 45% Martyr DeiMartyr Dei
  4. πŸ” 43% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  5. πŸ” 42% Veni prΓ¦celsaVeni prΓ¦celsa
  6. πŸ” 36% Vir celse forma fulgidaVir celse forma fulgida
  7. πŸ” 36% Vir celse forma fulgidaVir celse forma fulgida
  8. πŸ” 35% Vir celse forma fulgidaVir celse forma fulgida
  9. πŸ” 35% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  10. πŸ” 35% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  11. πŸ” 34% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  12. πŸ” 34% Vir celse (Pro papa)Vir celse (Pro papa)
  13. πŸ” 32% Iesu, redemptor omniumIesu, redemptor omnium
  14. πŸ” 32% Iesu, redemptor omniumIesu, redemptor omnium
  15. πŸ” 32% Iesu redemptor omniumIesu redemptor omnium
  16. πŸ” 32% Verbum supernum prodiensVerbum supernum prodiens
  17. πŸ” 31% Sacrata nobis gaudiaSacrata nobis gaudia
  18. πŸ” 30% Quem terra pontus aetheraQuem terra pontus aethera
  19. πŸ” 30% Verbum supernum prodiensVerbum supernum prodiens
  20. πŸ” 30% Festiva canimusFestiva canimus
  21. πŸ” 29% Iam caecaIam caeca
  22. πŸ” 28% Radix IesseRadix Iesse
  23. πŸ” 28% Fortis enFortis en
  24. πŸ” 28% Te dicimus praeconio materTe dicimus praeconio mater
  25. πŸ” 27% Rerum supremo Rerum supremo
  26. πŸ” 27% Nocti succedit luciferNocti succedit lucifer
  27. πŸ” 26% Certum tenentes (In festis)Certum tenentes (In festis)
  28. πŸ” 26% Tibi Redemptor omniumTibi Redemptor omnium
  29. πŸ” 26% Doctor Γ¦ternusDoctor Γ¦ternus
  30. πŸ” 26% Aurora velut fulgidaAurora velut fulgida
  31. πŸ” 26% Rerum supremo in verticeRerum supremo in vertice
  32. πŸ” 26% Exsultet jam AngelicaExsultet jam Angelica
  33. πŸ” 25% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  34. πŸ” 25% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  35. πŸ” 25% Qui lacrimatusQui lacrimatus
  36. πŸ” 25% Nocti succedit luciferNocti succedit lucifer
  37. πŸ” 25% Dicamus laudes (In festis)Dicamus laudes (In festis)
  38. πŸ” 25% Matthia SacratissimoMatthia Sacratissimo
  39. πŸ” 24% Corde natus ex ParentisCorde natus ex Parentis
  40. πŸ” 24% Matthia SacratissimoMatthia Sacratissimo
  41. πŸ” 24% Rerum Deus tenax vigor (In Festis)Rerum Deus tenax vigor (In Festis)
  42. πŸ” 24% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  43. πŸ” 24% Aurora solis nuntiaAurora solis nuntia
  44. πŸ” 23% Hi sacerdotesHi sacerdotes
  45. πŸ” 23% Fecunda sanctis insulaFecunda sanctis insula
  46. πŸ” 23% Verbum supernum prodiens aVerbum supernum prodiens a
  47. πŸ” 23% Ternis horarum (In festis)Ternis horarum (In festis)
  48. πŸ” 23% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  49. πŸ” 23% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  50. πŸ” 23% Rerum Deus (In Festis Majoribus)Rerum Deus (In Festis Majoribus)
  51. πŸ” 22% Auctor salutisAuctor salutis
  52. πŸ” 22% Exsultet iam angelicaExsultet iam angelica
  53. πŸ” 22% Nunc Sancte nobis (in Festis Majoribus)Nunc Sancte nobis (in Festis Majoribus)
  54. πŸ” 22% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  55. πŸ” 22% Benedixisti DomineBenedixisti Domine
  56. πŸ” 22% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  57. πŸ” 22% Praefatio de Adventu IPraefatio de Adventu I
  58. πŸ” 22% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  59. πŸ” 22% Auctor salutis uniceAuctor salutis unice
  60. πŸ” 22% Credo VIICredo VII
  61. πŸ” 22% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  62. πŸ” 22% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  63. πŸ” 22% Exsultet jam AngelicaExsultet jam Angelica
  64. πŸ” 22% Rerum Deus tenax vigor (Tempore Nativitatis)Rerum Deus tenax vigor (Tempore Nativitatis)
  65. πŸ” 22% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)