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% Bonum est confidereBonum est confidere
  2. 🔍 41% Unam petii... Ut... visitemUnam petii... Ut... visitem
  3. 🔍 40% Justorum animeJustorum anime
  4. 🔍 39% Bonum est confidereBonum est confidere
  5. 🔍 39% Anima nostraAnima nostra
  6. 🔍 38% Bonum est confidereBonum est confidere
  7. 🔍 37% Justorum animaeJustorum animae
  8. 🔍 37% Anima nostraAnima nostra
  9. 🔍 33% Unam petii... Ut... protegarUnam petii... Ut... protegar
  10. 🔍 32% Anima...sicut passerAnima...sicut passer
  11. 🔍 32% Laudate pueriLaudate pueri
  12. 🔍 32% Unam petii... Ut... protegarUnam petii... Ut... protegar
  13. 🔍 31% Unam petii... Ut... visitemUnam petii... Ut... visitem
  14. 🔍 31% Propter veritatemPropter veritatem
  15. 🔍 30% Convertere DomineConvertere Domine
  16. 🔍 29% Propitius estoPropitius esto
  17. 🔍 29% Justorum anime (Grad.)Justorum anime (Grad.)
  18. 🔍 29% TribulationesTribulationes
  19. 🔍 29% Unam petii... Ut... visitemUnam petii... Ut... visitem
  20. 🔍 28% Propter veritatemPropter veritatem
  21. 🔍 28% Unam petii... BeatiUnam petii... Beati
  22. 🔍 28% In Deo confisumIn Deo confisum
  23. 🔍 28% Anima nostraAnima nostra
  24. 🔍 28% Spiritus DominiSpiritus Domini
  25. 🔍 28% Justorum animaeJustorum animae
  26. 🔍 28% Unam petii... BeatiUnam petii... Beati
  27. 🔍 27% Spiritus DominiSpiritus Domini
  28. 🔍 27% Ego sapientiaEgo sapientia
  29. 🔍 27% Unam petii... Ut... protegarUnam petii... Ut... protegar
  30. 🔍 26% MementoteMementote
  31. 🔍 26% Esto mihiEsto mihi
  32. 🔍 26% MementoteMementote
  33. 🔍 25% Esto mihiEsto mihi
  34. 🔍 25% Justus cum cecideritJustus cum ceciderit
  35. 🔍 25% Pontifex sacerdosPontifex sacerdos
  36. 🔍 25% Domine Dominus nosterDomine Dominus noster
  37. 🔍 25% Venite filiiVenite filii
  38. 🔍 24% Venite filiiVenite filii
  39. 🔍 23% In me gratiaIn me gratia
  40. 🔍 23% Unam petii... BeatiUnam petii... Beati
  41. 🔍 23% Pacifice loquebanturPacifice loquebantur
  42. 🔍 23% Bonum est confiteriBonum est confiteri
  43. 🔍 23% Tribulationes cordisTribulationes cordis
  44. 🔍 23% Constitues eosConstitues eos
  45. 🔍 23% Propter veritatemPropter veritatem
  46. 🔍 23% Ego dixiEgo dixi
  47. 🔍 23% Propter veritatemPropter veritatem
  48. 🔍 22% Propitius estoPropitius esto
  49. 🔍 22% Ecce sacerdosEcce sacerdos
  50. 🔍 22% Hic est qui venitHic est qui venit
  51. 🔍 22% Anima... sicut passerAnima... sicut passer
  52. 🔍 22% GustateGustate
  53. 🔍 22% Benedicta es tuBenedicta es tu
  54. 🔍 21% Tribulationes cordisTribulationes cordis
  55. 🔍 21% Convertere DomineConvertere Domine
  56. 🔍 21% Timebunt gentesTimebunt gentes
  57. 🔍 21% Prope est DominusPrope est Dominus
  58. 🔍 21% Domine Dominus nosterDomine Dominus noster
  59. 🔍 21% Ego sapientiaEgo sapientia
  60. 🔍 21% Memento verbi tuiMemento verbi tui
  61. 🔍 20% Ego dixi DomineEgo dixi Domine
  62. 🔍 20% In Deo speravitIn Deo speravit
  63. 🔍 20% Bonum est confiteriBonum est confiteri
  64. 🔍 20% Protector nosterProtector noster
  65. 🔍 20% Sperent in teSperent in te