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% Videntes stellamVidentes stellam
  2. 🔍 100% Videntes stellamVidentes stellam
  3. 🔍 68% Videntes stellamVidentes stellam
  4. 🔍 61% Videntes stellam MagiVidentes stellam Magi
  5. 🔍 54% Videntes stellamVidentes stellam
  6. 🔍 48% Magi videntes stellamMagi videntes stellam
  7. 🔍 46% Apertis thesaurisApertis thesauris
  8. 🔍 42% Magi videntes stellamMagi videntes stellam
  9. 🔍 38% Tria sunt muneraTria sunt munera
  10. 🔍 37% Magi videntes stellamMagi videntes stellam
  11. 🔍 35% Stella istaStella ista
  12. 🔍 35% Tria sunt muneraTria sunt munera
  13. 🔍 35% In salutariIn salutari
  14. 🔍 34% Immittet AngelusImmittet Angelus
  15. 🔍 34% Ecce DeusEcce Deus
  16. 🔍 34% Magi videntes stellamMagi videntes stellam
  17. 🔍 33% TradideruntTradiderunt
  18. 🔍 33% Videntes stellam MagiVidentes stellam Magi
  19. 🔍 33% Magi videntes stellamMagi videntes stellam
  20. 🔍 33% Memento nostriMemento nostri
  21. 🔍 32% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  22. 🔍 32% Hodie beata VirgoHodie beata Virgo
  23. 🔍 32% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  24. 🔍 32% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  25. 🔍 32% Tria sunt muneraTria sunt munera
  26. 🔍 32% Laetare JerusalemLaetare Jerusalem
  27. 🔍 32% SenioresSeniores
  28. 🔍 31% Credo VICredo VI
  29. 🔍 31% Agnus XVIIAgnus XVII
  30. 🔍 31% Hodie nomen tuumHodie nomen tuum
  31. 🔍 31% Ecce Crucem DominiEcce Crucem Domini
  32. 🔍 31% Dixit paterfamiliasDixit paterfamilias
  33. 🔍 31% Triduanas a DominoTriduanas a Domino
  34. 🔍 31% Sicut ovisSicut ovis
  35. 🔍 31% O crux splendidiorO crux splendidior
  36. 🔍 30% ExsurgeExsurge
  37. 🔍 30% Justorum animae (Off.)Justorum animae (Off.)
  38. 🔍 30% Misit Dominus ... de medioMisit Dominus ... de medio
  39. 🔍 30% Lux perpetuaLux perpetua
  40. 🔍 30% Facta estFacta est
  41. 🔍 30% Petite cum AlleluiaPetite cum Alleluia
  42. 🔍 30% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  43. 🔍 30% Ingressus AngelusIngressus Angelus
  44. 🔍 30% Deus in loco sanctoDeus in loco sancto
  45. 🔍 30% Magi viderunt stellamMagi viderunt stellam
  46. 🔍 29% Ego autem in DominoEgo autem in Domino
  47. 🔍 29% Venit SponsusVenit Sponsus
  48. 🔍 29% ExclamaveruntExclamaverunt
  49. 🔍 29% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  50. 🔍 29% Dixit autem pater ad servosDixit autem pater ad servos
  51. 🔍 29% Confitebor nominiConfitebor nomini
  52. 🔍 29% Tulerunt DominumTulerunt Dominum
  53. 🔍 29% Cum appropinquaretCum appropinquaret
  54. 🔍 29% Facta est cum AngeloFacta est cum Angelo
  55. 🔍 29% Quem vidistisQuem vidistis
  56. 🔍 29% Regnum mundiRegnum mundi
  57. 🔍 29% Dico vobisDico vobis
  58. 🔍 29% Apertis thesaurisApertis thesauris
  59. 🔍 29% Sinite parvulosSinite parvulos
  60. 🔍 29% Dixit Dominus DominoDixit Dominus Domino
  61. 🔍 29% AscendoAscendo
  62. 🔍 29% Sancte Paule ApostoleSancte Paule Apostole
  63. 🔍 29% BenedictaBenedicta
  64. 🔍 29% Et respicientesEt respicientes
  65. 🔍 29% Voce meaVoce mea