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% Caelestis formam gloriaeCaelestis formam gloriae
  2. 🔍 73% O lux salutis nuntiaO lux salutis nuntia
  3. 🔍 73% Adorna Sion ThalamumAdorna Sion Thalamum
  4. 🔍 72% O nata lux de lumineO nata lux de lumine
  5. 🔍 71% Signum crucisSignum crucis
  6. 🔍 67% Praecessor almusPraecessor almus
  7. 🔍 58% Jesus refulsit omniumJesus refulsit omnium
  8. 🔍 57% Quicumque ChristumQuicumque Christum
  9. 🔍 56% A Patre UnigeniteA Patre Unigenite
  10. 🔍 56% Amor Jesu dulcissimeAmor Jesu dulcissime
  11. 🔍 46% Lux alma JesuLux alma Jesu
  12. 🔍 42% Jam Christus astra ascenderatJam Christus astra ascenderat
  13. 🔍 41% Cor arca legem continensCor arca legem continens
  14. 🔍 41% Jesu auctor clementiaeJesu auctor clementiae
  15. 🔍 41% En ut superba criminumEn ut superba criminum
  16. 🔍 40% Veni Creator (1983/1934)Veni Creator (1983/1934)
  17. 🔍 39% Veni Creator SpiritusVeni Creator Spiritus
  18. 🔍 39% A solis ortusA solis ortus
  19. 🔍 38% Audi benigneAudi benigne
  20. 🔍 38% Auctor beate saeculiAuctor beate saeculi
  21. 🔍 37% Veni Creator SpiritusVeni Creator Spiritus
  22. 🔍 37% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  23. 🔍 37% Protege DomineProtege Domine
  24. 🔍 37% Exsultet jam AngelicaExsultet jam Angelica
  25. 🔍 37% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  26. 🔍 37% Veni Creator SpiritusVeni Creator Spiritus
  27. 🔍 37% Te DeumTe Deum
  28. 🔍 37% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  29. 🔍 36% Jesu nostra redemptioJesu nostra redemptio
  30. 🔍 36% Gloria VGloria V
  31. 🔍 36% Audi Benigne ConditorAudi Benigne Conditor
  32. 🔍 36% Vidi aquamVidi aquam
  33. 🔍 36% Audi benigne ConditorAudi benigne Conditor
  34. 🔍 36% Ex ore infantiumEx ore infantium
  35. 🔍 36% Ex more docti mysticoEx more docti mystico
  36. 🔍 36% Venite auditeVenite audite
  37. 🔍 36% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  38. 🔍 36% Audi benigne Conditor Audi benigne Conditor
  39. 🔍 35% Audi benigne ConditorAudi benigne Conditor
  40. 🔍 35% Audi benigne ConditorAudi benigne Conditor
  41. 🔍 35% Audi benigne conditorAudi benigne conditor
  42. 🔍 35% Miserere (Ps 50)Miserere (Ps 50)
  43. 🔍 35% Rex gloriose MartyrumRex gloriose Martyrum
  44. 🔍 35% Concito gressuConcito gressu
  45. 🔍 35% Audi benigne ConditorAudi benigne Conditor
  46. 🔍 35% Ex more docti mysticoEx more docti mystico
  47. 🔍 35% Veni Redemptor gentiumVeni Redemptor gentium
  48. 🔍 35% Invocabit meInvocabit me
  49. 🔍 35% Gloria XIGloria XI
  50. 🔍 35% Bernardus doctor inclitusBernardus doctor inclitus
  51. 🔍 35% Hostis HerodesHostis Herodes
  52. 🔍 35% Nunc tempus acceptabileNunc tempus acceptabile
  53. 🔍 35% Vidi aquamVidi aquam
  54. 🔍 34% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  55. 🔍 34% Legis sacrataeLegis sacratae
  56. 🔍 34% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  57. 🔍 34% Ex more docti MysticoEx more docti Mystico
  58. 🔍 34% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  59. 🔍 34% Te DeumTe Deum
  60. 🔍 34% Quem terra pontus aetheraQuem terra pontus aethera
  61. 🔍 34% Ecce advenitEcce advenit
  62. 🔍 34% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  63. 🔍 34% Te DeumTe Deum
  64. 🔍 34% Felix per omnesFelix per omnes
  65. 🔍 34% Benedicta sit sanctaBenedicta sit sancta