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% O lux salutis nuntiaO lux salutis nuntia
  2. 🔍 74% Adorna Sion ThalamumAdorna Sion Thalamum
  3. 🔍 73% Caelestis formam gloriaeCaelestis formam gloriae
  4. 🔍 72% O nata lux de lumineO nata lux de lumine
  5. 🔍 70% Signum crucisSignum crucis
  6. 🔍 68% Praecessor almusPraecessor almus
  7. 🔍 58% Jesus refulsit omniumJesus refulsit omnium
  8. 🔍 58% Quicumque ChristumQuicumque Christum
  9. 🔍 57% Amor Jesu dulcissimeAmor Jesu dulcissime
  10. 🔍 55% A Patre UnigeniteA Patre Unigenite
  11. 🔍 48% Lux alma JesuLux alma Jesu
  12. 🔍 42% Cor arca legem continensCor arca legem continens
  13. 🔍 42% Jesu auctor clementiaeJesu auctor clementiae
  14. 🔍 42% A solis ortusA solis ortus
  15. 🔍 41% En ut superba criminumEn ut superba criminum
  16. 🔍 40% Veni Redemptor gentiumVeni Redemptor gentium
  17. 🔍 40% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  18. 🔍 40% Jam Christus astra ascenderatJam Christus astra ascenderat
  19. 🔍 40% Veni Creator (1983/1934)Veni Creator (1983/1934)
  20. 🔍 39% Veni Creator SpiritusVeni Creator Spiritus
  21. 🔍 39% Te DeumTe Deum
  22. 🔍 39% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  23. 🔍 39% O gloriosa DominaO gloriosa Domina
  24. 🔍 38% Protege DomineProtege Domine
  25. 🔍 38% Audi benigneAudi benigne
  26. 🔍 38% Exsultet jam AngelicaExsultet jam Angelica
  27. 🔍 37% Auctor beate saeculiAuctor beate saeculi
  28. 🔍 37% Veni Creator SpiritusVeni Creator Spiritus
  29. 🔍 37% Jesu nostra redemptioJesu nostra redemptio
  30. 🔍 37% Audi benigne Conditor Audi benigne Conditor
  31. 🔍 37% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  32. 🔍 37% Audi benigne ConditorAudi benigne Conditor
  33. 🔍 37% Audi Benigne ConditorAudi Benigne Conditor
  34. 🔍 37% Christe Redemptor omniumChriste Redemptor omnium
  35. 🔍 37% Veni Creator SpiritusVeni Creator Spiritus
  36. 🔍 36% Audi benigne conditorAudi benigne conditor
  37. 🔍 36% Hostis HerodesHostis Herodes
  38. 🔍 36% Vidi aquamVidi aquam
  39. 🔍 36% Quem terra pontus aetheraQuem terra pontus aethera
  40. 🔍 36% Legis sacrataeLegis sacratae
  41. 🔍 36% Quem terra pontus aetheraQuem terra pontus aethera
  42. 🔍 36% Audi benigne ConditorAudi benigne Conditor
  43. 🔍 36% Te DeumTe Deum
  44. 🔍 36% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  45. 🔍 36% Audi benigne ConditorAudi benigne Conditor
  46. 🔍 36% Audi benigne ConditorAudi benigne Conditor
  47. 🔍 36% Te DeumTe Deum
  48. 🔍 35% Ex ore infantiumEx ore infantium
  49. 🔍 35% Ex more docti mysticoEx more docti mystico
  50. 🔍 35% Te DeumTe Deum
  51. 🔍 35% Benedicta sit sanctaBenedicta sit sancta
  52. 🔍 35% Virginis proles (II)Virginis proles (II)
  53. 🔍 35% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  54. 🔍 35% Verbum supernum prodiens aVerbum supernum prodiens a
  55. 🔍 35% O mira caritasO mira caritas
  56. 🔍 35% Benedictus es Domine DeusBenedictus es Domine Deus
  57. 🔍 35% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  58. 🔍 34% Hymnum canentes martyrumHymnum canentes martyrum
  59. 🔍 34% Invocabit meInvocabit me
  60. 🔍 34% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  61. 🔍 34% O beata MaterO beata Mater
  62. 🔍 34% Benedictus esBenedictus es
  63. 🔍 34% Rex gloriose MartyrumRex gloriose Martyrum
  64. 🔍 34% Salvete, Christi vulneraSalvete, Christi vulnera
  65. 🔍 34% Vidi aquamVidi aquam