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% Senex puerum portabat (Ant.)Senex puerum portabat (Ant.)
  2. 🔍 84% Senex puerum portabatSenex puerum portabat
  3. 🔍 71% Senex puerum portabatSenex puerum portabat
  4. 🔍 69% Senex puerum portabatSenex puerum portabat
  5. 🔍 67% Senex puerumSenex puerum
  6. 🔍 39% Senex puerum portabatSenex puerum portabat
  7. 🔍 35% Senex puerum portabat (Resp.)Senex puerum portabat (Resp.)
  8. 🔍 32% Senex Simeon puerumSenex Simeon puerum
  9. 🔍 28% Adorna thalamum tuumAdorna thalamum tuum
  10. 🔍 25% Adorna thalamum tuum (Resp.)Adorna thalamum tuum (Resp.)
  11. 🔍 24% Virgo verboVirgo verbo
  12. 🔍 23% Subiit ergoSubiit ergo
  13. 🔍 23% Lugebat autem JudamLugebat autem Judam
  14. 🔍 23% Unus militumUnus militum
  15. 🔍 22% O beatum PontificemO beatum Pontificem
  16. 🔍 21% Subiit ergo in montemSubiit ergo in montem
  17. 🔍 21% In regeneratione (Solesmes 1934)In regeneratione (Solesmes 1934)
  18. 🔍 20% Sequentia...Ante sex dies PaschaeSequentia...Ante sex dies Paschae
  19. 🔍 20% Virgo VerboVirgo Verbo
  20. 🔍 20% Cum iter ad mareCum iter ad mare
  21. 🔍 20% Ecce crucem DominiEcce crucem Domini
  22. 🔍 20% Post partum (Resp Br)Post partum (Resp Br)
  23. 🔍 20% Dabit illi DominusDabit illi Dominus
  24. 🔍 20% Dedisti Domine habitaculumDedisti Domine habitaculum
  25. 🔍 20% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  26. 🔍 19% Triduanas a DominoTriduanas a Domino
  27. 🔍 19% Adorna thalamum tuumAdorna thalamum tuum
  28. 🔍 19% O radix JesseO radix Jesse
  29. 🔍 19% Ibat Jesus in civitatemIbat Jesus in civitatem
  30. 🔍 19% Domine puer meusDomine puer meus
  31. 🔍 19% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  32. 🔍 19% Senex puerum portabat (All.)Senex puerum portabat (All.)
  33. 🔍 19% In natali DominiIn natali Domini
  34. 🔍 19% Senex puerumSenex puerum
  35. 🔍 19% Purificatio B. M. V. (Alia antiphona)Purificatio B. M. V. (Alia antiphona)
  36. 🔍 19% Ascendens Jesus in navimAscendens Jesus in navim
  37. 🔍 19% Blandina fortis adolescentiaBlandina fortis adolescentia
  38. 🔍 19% Iste est JoannesIste est Joannes
  39. 🔍 19% Quem vidistis pastores diciteQuem vidistis pastores dicite
  40. 🔍 18% NesciensNesciens
  41. 🔍 18% O beata animaO beata anima
  42. 🔍 18% Germinavit radix JesseGerminavit radix Jesse
  43. 🔍 18% Sanctificavit DominusSanctificavit Dominus
  44. 🔍 18% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  45. 🔍 18% Per te LuciaPer te Lucia
  46. 🔍 18% Ibat JesusIbat Jesus
  47. 🔍 18% Subiit ergo in montemSubiit ergo in montem
  48. 🔍 18% Domum tuam DomineDomum tuam Domine
  49. 🔍 18% Jacob autem genuit (Ant.)Jacob autem genuit (Ant.)
  50. 🔍 17% Ecce Crucem DominiEcce Crucem Domini
  51. 🔍 17% Vos qui secuti... dicit (Ant.)Vos qui secuti... dicit (Ant.)
  52. 🔍 17% Sol et lunaSol et luna
  53. 🔍 17% Exsultabunt DominoExsultabunt Domino
  54. 🔍 17% Passio Domini nostri Jesu Christi secundum JoannemPassio Domini nostri Jesu Christi secundum Joannem
  55. 🔍 17% Non recedetNon recedet
  56. 🔍 17% O mulier magna estO mulier magna est
  57. 🔍 17% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  58. 🔍 17% Remansit puer Jesus in JerusalemRemansit puer Jesus in Jerusalem
  59. 🔍 17% Beatus ille servusBeatus ille servus
  60. 🔍 17% Virgo verboVirgo verbo
  61. 🔍 17% Stans a longeStans a longe
  62. 🔍 17% Ego sum panis vivusEgo sum panis vivus
  63. 🔍 17% Suscitabit Deus caeliSuscitabit Deus caeli
  64. 🔍 17% Puer Jesus proficiebatPuer Jesus proficiebat
  65. 🔍 17% O beatum Pontificem qui totisO beatum Pontificem qui totis