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% Beatus Bernardus quasi vasBeatus Bernardus quasi vas
  2. 🔍 30% Ite VIte V
  3. 🔍 26% Replevit Sanctum suum DominusReplevit Sanctum suum Dominus
  4. 🔍 23% Quasi stellaQuasi stella
  5. 🔍 23% Quasi oliva pullulansQuasi oliva pullulans
  6. 🔍 23% Quasi oliva pullulansQuasi oliva pullulans
  7. 🔍 23% Mysterium EcclesiaeMysterium Ecclesiae
  8. 🔍 22% Gloria Patri - VIIGloria Patri - VII
  9. 🔍 22% Gloria XIXGloria XIX
  10. 🔍 21% Stella maris o MariaStella maris o Maria
  11. 🔍 21% Ecce iste venitEcce iste venit
  12. 🔍 21% Vidi aquam (ad libitum)Vidi aquam (ad libitum)
  13. 🔍 21% Gloria XIVGloria XIV
  14. 🔍 20% Gloria Patri VIIGloria Patri VII
  15. 🔍 20% Simeon justusSimeon justus
  16. 🔍 20% Erit quasi signumErit quasi signum
  17. 🔍 20% Erit quasi signumErit quasi signum
  18. 🔍 20% Christus resurgensChristus resurgens
  19. 🔍 20% Non fraus magnanimumNon fraus magnanimum
  20. 🔍 19% Vadis propitiatorVadis propitiator
  21. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  22. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  23. 🔍 19% Sanctus IISanctus II
  24. 🔍 19% Gloria Patri VIIGloria Patri VII
  25. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  26. 🔍 19% Audi benigne Conditor Audi benigne Conditor
  27. 🔍 19% Audi benigne conditorAudi benigne conditor
  28. 🔍 19% Audi benigneAudi benigne
  29. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  30. 🔍 19% Benedictus Dominus DeusBenedictus Dominus Deus
  31. 🔍 19% Audi Benigne ConditorAudi Benigne Conditor
  32. 🔍 19% O gente felix hospitaO gente felix hospita
  33. 🔍 19% Cum jucunditate celebremusCum jucunditate celebremus
  34. 🔍 18% In voluntateIn voluntate
  35. 🔍 18% O pie DeusO pie Deus
  36. 🔍 18% Sanctus XVISanctus XVI
  37. 🔍 18% Audi benigne ConditorAudi benigne Conditor
  38. 🔍 18% In virtute tuaIn virtute tua
  39. 🔍 18% Custodes hominumCustodes hominum
  40. 🔍 18% Eduxit DominusEduxit Dominus
  41. 🔍 18% O lux beata CaelitumO lux beata Caelitum
  42. 🔍 18% Lamentatio IXLamentatio IX
  43. 🔍 18% O beata MaterO beata Mater
  44. 🔍 18% Eram quasi AgnusEram quasi Agnus
  45. 🔍 18% Te DeumTe Deum
  46. 🔍 18% Te DeumTe Deum
  47. 🔍 18% Audi benigne ConditorAudi benigne Conditor
  48. 🔍 18% O gloriosi ApostoliO gloriosi Apostoli
  49. 🔍 18% Audi benigne ConditorAudi benigne Conditor
  50. 🔍 18% Audi benigne ConditorAudi benigne Conditor
  51. 🔍 18% Exaudi DeusExaudi Deus
  52. 🔍 18% Te DeumTe Deum
  53. 🔍 18% Ad te DomineAd te Domine
  54. 🔍 18% Tu es vas electionisTu es vas electionis
  55. 🔍 17% Sanctus XISanctus XI
  56. 🔍 17% O vos aethereiO vos aetherei
  57. 🔍 17% Beati estisBeati estis
  58. 🔍 17% Haec dicit DominusHaec dicit Dominus
  59. 🔍 17% Tantum ergo XVTantum ergo XV
  60. 🔍 17% Venite benedictiVenite benedicti
  61. 🔍 17% In virtute tuaIn virtute tua
  62. 🔍 17% A solis ortus cardineA solis ortus cardine
  63. 🔍 17% Doctori gentium!Doctori gentium!
  64. 🔍 17% Kyrie VKyrie V
  65. 🔍 17% Deus in adjutoriumDeus in adjutorium