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% Tota pulchra esTota pulchra es
  2. 🔍 54% Tota pulchra esTota pulchra es
  3. 🔍 42% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  4. 🔍 42% Ave lumenAve lumen
  5. 🔍 39% O beata MaterO beata Mater
  6. 🔍 38% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  7. 🔍 37% Ad Virginem Dei MatremAd Virginem Dei Matrem
  8. 🔍 36% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  9. 🔍 35% Ave mundi spes MariaAve mundi spes Maria
  10. 🔍 35% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  11. 🔍 35% Te DeumTe Deum
  12. 🔍 34% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  13. 🔍 34% Tota pulchra es amica meaTota pulchra es amica mea
  14. 🔍 34% Jesu auctor clementiaeJesu auctor clementiae
  15. 🔍 34% Pater noster (B)Pater noster (B)
  16. 🔍 34% Ave Regis AngelorumAve Regis Angelorum
  17. 🔍 34% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  18. 🔍 34% Venite exsultemus IVVenite exsultemus IV
  19. 🔍 34% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  20. 🔍 34% Exsultet jam AngelicaExsultet jam Angelica
  21. 🔍 34% Te Matrem laudamusTe Matrem laudamus
  22. 🔍 33% Te DeumTe Deum
  23. 🔍 33% Miserere (Ps 50)Miserere (Ps 50)
  24. 🔍 33% Te DeumTe Deum
  25. 🔍 33% Cor arca legem continensCor arca legem continens
  26. 🔍 33% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  27. 🔍 33% Veni Creator (1983/1934)Veni Creator (1983/1934)
  28. 🔍 33% Eva virumEva virum
  29. 🔍 33% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  30. 🔍 33% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  31. 🔍 32% Te DeumTe Deum
  32. 🔍 32% Veni praecelsa DominaVeni praecelsa Domina
  33. 🔍 32% O mira caritasO mira caritas
  34. 🔍 32% Legis sacrataeLegis sacratae
  35. 🔍 32% Angularis fundamentumAngularis fundamentum
  36. 🔍 32% Te CatharinaTe Catharina
  37. 🔍 32% Urbs Ierusalem beataUrbs Ierusalem beata
  38. 🔍 32% Urbs Jerusalem beataUrbs Jerusalem beata
  39. 🔍 32% Veni Creator SpiritusVeni Creator Spiritus
  40. 🔍 32% Exsultet iam angelicaExsultet iam angelica
  41. 🔍 32% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  42. 🔍 31% Angularis fundamentumAngularis fundamentum
  43. 🔍 31% Missus Gabriel de coelisMissus Gabriel de coelis
  44. 🔍 31% Jerusalem et SionJerusalem et Sion
  45. 🔍 31% Jerusalem et SionJerusalem et Sion
  46. 🔍 31% Jerusalem et SionJerusalem et Sion
  47. 🔍 31% Jam Christus astra ascenderatJam Christus astra ascenderat
  48. 🔍 31% Verbum bonum et suaveVerbum bonum et suave
  49. 🔍 31% Tibi Redemptor omniumTibi Redemptor omnium
  50. 🔍 31% Salve mater misericordiaeSalve mater misericordiae
  51. 🔍 31% O lux salutis nuntiaO lux salutis nuntia
  52. 🔍 31% Post partum VirgoPost partum Virgo
  53. 🔍 31% Passio Domini nostri Jesu Christi secundum Matthaeum - ANNO APassio Domini nostri Jesu Christi secundum Matthaeum - ANNO A
  54. 🔍 31% Benedicta semperBenedicta semper
  55. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  56. 🔍 31% Omnis expertemOmnis expertem
  57. 🔍 31% Noe vero cumNoe vero cum
  58. 🔍 31% Veni Creator SpiritusVeni Creator Spiritus
  59. 🔍 31% Caelestis formam gloriaeCaelestis formam gloriae
  60. 🔍 31% O nata lux de lumineO nata lux de lumine
  61. 🔍 30% Lauda SionLauda Sion
  62. 🔍 30% Regis superni nuntiaRegis superni nuntia
  63. 🔍 30% Jam toto subitusJam toto subitus
  64. 🔍 30% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  65. 🔍 30% Ave Virgo virginumAve Virgo virginum