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% Lux perpetua lucebitLux perpetua lucebit
  2. πŸ” 97% Lux perpetua lucebitLux perpetua lucebit
  3. πŸ” 63% Lux perpetuaLux perpetua
  4. πŸ” 63% Lux perpetuaLux perpetua
  5. πŸ” 61% Lux perpetua lucebitLux perpetua lucebit
  6. πŸ” 59% Lux perpetuaLux perpetua
  7. πŸ” 45% Lux perpetuaLux perpetua
  8. πŸ” 43% Lux perpetua lucebit Sanctis tuisLux perpetua lucebit Sanctis tuis
  9. πŸ” 43% Lux perpetua (T.P.)Lux perpetua (T.P.)
  10. πŸ” 36% Lux perpΓ©tuaLux perpΓ©tua
  11. πŸ” 32% Lux aeternaLux aeterna
  12. πŸ” 31% Lux perpetua lucebit Sanctis tuisLux perpetua lucebit Sanctis tuis
  13. πŸ” 30% Lux aeternaLux aeterna
  14. πŸ” 30% Lux aeternaLux aeterna
  15. πŸ” 29% Lux perpetuaLux perpetua
  16. πŸ” 29% Lux de luceLux de luce
  17. πŸ” 26% Lux de luceLux de luce
  18. πŸ” 26% Jesu nostra redemptioJesu nostra redemptio
  19. πŸ” 26% Sancti et justi in DominoSancti et justi in Domino
  20. πŸ” 26% Sancti et justi in DominoSancti et justi in Domino
  21. πŸ” 25% Amavit eum DominusAmavit eum Dominus
  22. πŸ” 25% Lux de luceLux de luce
  23. πŸ” 25% Veni Creator SpiritusVeni Creator Spiritus
  24. πŸ” 25% Inter aeternasInter aeternas
  25. πŸ” 25% Filiae Jerusalem veniteFiliae Jerusalem venite
  26. πŸ” 25% Ecce Dominus venietEcce Dominus veniet
  27. πŸ” 25% Super muros tuosSuper muros tuos
  28. πŸ” 25% Ex more docti mysticoEx more docti mystico
  29. πŸ” 25% Non vos relinquamNon vos relinquam
  30. πŸ” 25% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  31. πŸ” 24% Filiae Jerusalem veniteFiliae Jerusalem venite
  32. πŸ” 24% Nunc tempus acceptabileNunc tempus acceptabile
  33. πŸ” 24% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  34. πŸ” 24% Dabit ei DominusDabit ei Dominus
  35. πŸ” 24% Alleluia (T. P. Laud. Dom.)Alleluia (T. P. Laud. Dom.)
  36. πŸ” 24% Ex more docti MysticoEx more docti Mystico
  37. πŸ” 24% Gratias tibi DeusGratias tibi Deus
  38. πŸ” 24% Gemma caelestisGemma caelestis
  39. πŸ” 24% Sancta Maria succurreSancta Maria succurre
  40. πŸ” 24% Sertum gestansSertum gestans
  41. πŸ” 23% Laudibus civesLaudibus cives
  42. πŸ” 23% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  43. πŸ” 23% Veniet Dominus et nonVeniet Dominus et non
  44. πŸ” 23% Decora lux aeternitatisDecora lux aeternitatis
  45. πŸ” 23% Veni sponsa (II. Vesp.)Veni sponsa (II. Vesp.)
  46. πŸ” 23% Quomodo fiet istudQuomodo fiet istud
  47. πŸ” 23% In caritate perpetuaIn caritate perpetua
  48. πŸ” 23% Lux aeternaLux aeterna
  49. πŸ” 23% Non recedet laus tuaNon recedet laus tua
  50. πŸ” 23% Lux de luceLux de luce
  51. πŸ” 23% Misericordia et veritasMisericordia et veritas
  52. πŸ” 23% Aeterna imago AltissimiAeterna imago Altissimi
  53. πŸ” 23% Alleluia ConfiteminiAlleluia Confitemini
  54. πŸ” 23% Veni Creator (1983/1934)Veni Creator (1983/1934)
  55. πŸ” 22% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  56. πŸ” 22% Iste ConfessorIste Confessor
  57. πŸ” 22% Sacerdos et PontifexSacerdos et Pontifex
  58. πŸ” 22% Quid tuo nobisQuid tuo nobis
  59. πŸ” 22% Beata es MariaBeata es Maria
  60. πŸ” 22% Te saeculorum PrincipemTe saeculorum Principem
  61. πŸ” 22% Christe Redemptor omniumChriste Redemptor omnium
  62. πŸ” 22% Date ei de fructuDate ei de fructu
  63. πŸ” 22% Beata nobis gaudiaBeata nobis gaudia
  64. πŸ” 22% Benedictus Dominus quia hodieBenedictus Dominus quia hodie
  65. πŸ” 22% Libera me Domine de morteLibera me Domine de morte