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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Iesu, redemptor omniumIesu, redemptor omnium
  2. πŸ” 100% Iesu, redemptor omniumIesu, redemptor omnium
  3. πŸ” 98% Iesu redemptor omniumIesu redemptor omnium
  4. πŸ” 63% Jesu corona celsior (S. Mauri abbatis)Jesu corona celsior (S. Mauri abbatis)
  5. πŸ” 59% Aurora surgit aureaAurora surgit aurea
  6. πŸ” 59% Iesu corona caelitumIesu corona caelitum
  7. πŸ” 57% Magnae cohortis principemMagnae cohortis principem
  8. πŸ” 55% Fratres, corona cΓ¦licaFratres, corona cΓ¦lica
  9. πŸ” 55% Novus athletaNovus athleta
  10. πŸ” 52% In cΓ¦lesti collegioIn cΓ¦lesti collegio
  11. πŸ” 41% Exsultet caelum gaudibus (S. Joanni Evangelistae)Exsultet caelum gaudibus (S. Joanni Evangelistae)
  12. πŸ” 41% Vir celse forma fulgidaVir celse forma fulgida
  13. πŸ” 40% Vir celse forma fulgidaVir celse forma fulgida
  14. πŸ” 39% Martyr DeiMartyr Dei
  15. πŸ” 39% Vir celse (Pro presbytero)Vir celse (Pro presbytero)
  16. πŸ” 39% Vir celse (Pro resbytero)Vir celse (Pro resbytero)
  17. πŸ” 39% Vir celse forma fulgidaVir celse forma fulgida
  18. πŸ” 39% Sacrata nobis gaudiaSacrata nobis gaudia
  19. πŸ” 38% Vir celse (pro Episcopo)Vir celse (pro Episcopo)
  20. πŸ” 38% Vir celse (Pro papa)Vir celse (Pro papa)
  21. πŸ” 37% Festiva canimusFestiva canimus
  22. πŸ” 35% Jesu Redemptor omnium (Com. Con. Pont.)Jesu Redemptor omnium (Com. Con. Pont.)
  23. πŸ” 35% Inclitus rector (Pro Episcopo)Inclitus rector (Pro Episcopo)
  24. πŸ” 35% O virgo materO virgo mater
  25. πŸ” 35% Veni prΓ¦celsaVeni prΓ¦celsa
  26. πŸ” 35% Inclitus rector (Pro Presbytero)Inclitus rector (Pro Presbytero)
  27. πŸ” 35% Inclitus rector (Pro Papa)Inclitus rector (Pro Papa)
  28. πŸ” 34% Jesu Redemptor omnium (In tempore Paschali)Jesu Redemptor omnium (In tempore Paschali)
  29. πŸ” 34% Jesu Redemptor omnium (In Ascensione)Jesu Redemptor omnium (In Ascensione)
  30. πŸ” 33% Sint tibi laudis, S BonifatiiSint tibi laudis, S Bonifatii
  31. πŸ” 32% Agnoscat omne saeculumAgnoscat omne saeculum
  32. πŸ” 32% Exsultet jam AngelicaExsultet jam Angelica
  33. πŸ” 31% Doctor Γ¦ternusDoctor Γ¦ternus
  34. πŸ” 31% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  35. πŸ” 31% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  36. πŸ” 31% Jesu Redemptor omniumJesu Redemptor omnium
  37. πŸ” 31% Verbum supernum prodiensVerbum supernum prodiens
  38. πŸ” 31% Festivis resonent compitaFestivis resonent compita
  39. πŸ” 30% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  40. πŸ” 30% Hi sacerdotesHi sacerdotes
  41. πŸ” 29% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  42. πŸ” 29% Praefatio de S. WillibrordoPraefatio de S. Willibrordo
  43. πŸ” 29% Exsultet iam angelicaExsultet iam angelica
  44. πŸ” 29% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  45. πŸ” 29% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  46. πŸ” 29% Praefatio de Adventu IIPraefatio de Adventu II
  47. πŸ” 29% Praefatio solemnis de AngelisPraefatio solemnis de Angelis
  48. πŸ” 29% Praefatio de Adventu IPraefatio de Adventu I
  49. πŸ” 28% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  50. πŸ” 28% Laetare caelum desuperLaetare caelum desuper
  51. πŸ” 28% Verbum supernum prodiensVerbum supernum prodiens
  52. πŸ” 28% Jam Christus astra ascenderatJam Christus astra ascenderat
  53. πŸ” 28% Ego dilecto. InveniEgo dilecto. Inveni
  54. πŸ” 28% Matthia SacratissimoMatthia Sacratissimo
  55. πŸ” 28% Praefatio solemnis de Ascensione DominiPraefatio solemnis de Ascensione Domini
  56. πŸ” 28% Salutis aeternae datorSalutis aeternae dator
  57. πŸ” 28% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  58. πŸ” 28% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  59. πŸ” 28% Matthia SacratissimoMatthia Sacratissimo
  60. πŸ” 28% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  61. πŸ” 28% Salutis aeternae datorSalutis aeternae dator
  62. πŸ” 28% Virginis proles (III)Virginis proles (III)
  63. πŸ” 28% Placare Christe servulisPlacare Christe servulis
  64. πŸ” 28% Iste confessor (III)Iste confessor (III)
  65. πŸ” 28% Praefatio solemnis de sanctissima EucharistiaPraefatio solemnis de sanctissima Eucharistia