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% Ad te... vigilansAd te... vigilans
  2. 🔍 36% Veni Redemptor gentiumVeni Redemptor gentium
  3. 🔍 34% A solis ortusA solis ortus
  4. 🔍 34% Deus Deus meusDeus Deus meus
  5. 🔍 33% Ad te... vigiloAd te... vigilo
  6. 🔍 32% Ad regias Agni dapesAd regias Agni dapes
  7. 🔍 32% Hostis HerodesHostis Herodes
  8. 🔍 32% Gloria VGloria V
  9. 🔍 32% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  10. 🔍 31% Lucis Creator optime (in Hieme)Lucis Creator optime (in Hieme)
  11. 🔍 31% Ad te levaviAd te levavi
  12. 🔍 31% Ad regias Agni dapesAd regias Agni dapes
  13. 🔍 30% A Patre UnigenitusA Patre Unigenitus
  14. 🔍 30% In martyris LaurentiiIn martyris Laurentii
  15. 🔍 30% Libera me de sanguinibusLibera me de sanguinibus
  16. 🔍 30% Qui de terraQui de terra
  17. 🔍 30% Festum celebre martyrisFestum celebre martyris
  18. 🔍 30% Hymnum novaeHymnum novae
  19. 🔍 30% Te Deum PatremTe Deum Patrem
  20. 🔍 29% Iesu quadragenariaeIesu quadragenariae
  21. 🔍 29% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  22. 🔍 29% Cum autem complacuitCum autem complacuit
  23. 🔍 29% CopiosaeCopiosae
  24. 🔍 29% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  25. 🔍 29% Gloria IGloria I
  26. 🔍 29% Te lucis ante terminum (In Major. Festis per Annum)Te lucis ante terminum (In Major. Festis per Annum)
  27. 🔍 28% Domine ne longeDomine ne longe
  28. 🔍 28% Ad cenamAd cenam
  29. 🔍 28% Deus creator omniumDeus creator omnium
  30. 🔍 28% Ecce Deus meusEcce Deus meus
  31. 🔍 28% Deus Deus meus ...vigilo.Deus Deus meus ...vigilo.
  32. 🔍 28% Exaudi Domine... adjutorExaudi Domine... adjutor
  33. 🔍 28% Impleta gaudentImpleta gaudent
  34. 🔍 28% Deus tuorum militumDeus tuorum militum
  35. 🔍 28% Beata nobisBeata nobis
  36. 🔍 28% Salvete Christi vulneraSalvete Christi vulnera
  37. 🔍 28% Domine ne longeDomine ne longe
  38. 🔍 28% Deus creator omniumDeus creator omnium
  39. 🔍 27% Deus tuorum militumDeus tuorum militum
  40. 🔍 27% Deus tuorum militumDeus tuorum militum
  41. 🔍 27% Succedit nocti luciferSuccedit nocti lucifer
  42. 🔍 27% In velamento clamaviIn velamento clamavi
  43. 🔍 27% Ad te levaviAd te levavi
  44. 🔍 27% Virginis CatharinaeVirginis Catharinae
  45. 🔍 27% AdeamusAdeamus
  46. 🔍 27% Vidi aquam (B)Vidi aquam (B)
  47. 🔍 27% Deus tuorum militumDeus tuorum militum
  48. 🔍 27% Gloria IXGloria IX
  49. 🔍 27% Ad te deAd te de
  50. 🔍 27% O lux et decusO lux et decus
  51. 🔍 27% Ne timeasNe timeas
  52. 🔍 27% Hodie caelestiHodie caelesti
  53. 🔍 27% Deus meus es tuDeus meus es tu
  54. 🔍 27% Candor aeternaeCandor aeternae
  55. 🔍 27% Vidi aquamVidi aquam
  56. 🔍 27% Ad coenamAd coenam
  57. 🔍 27% Ad CoenamAd Coenam
  58. 🔍 27% O MartineO Martine
  59. 🔍 27% SalutareSalutare
  60. 🔍 27% Deus tuorum militumDeus tuorum militum
  61. 🔍 27% Per viscera... DeusPer viscera... Deus
  62. 🔍 27% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  63. 🔍 27% MagnificatMagnificat
  64. 🔍 27% Maria virgo regiaMaria virgo regia
  65. 🔍 26% Adhaesit animaAdhaesit anima