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% Adonai Domine DeusAdonai Domine Deus
  2. 🔍 78% Adonai Domine DeusAdonai Domine Deus
  3. 🔍 60% Adonai Domine Deus (mode 8)Adonai Domine Deus (mode 8)
  4. 🔍 49% Adonai Domine DeusAdonai Domine Deus
  5. 🔍 49% Adonai Domine DeusAdonai Domine Deus
  6. 🔍 46% Adonai Domine Deus (mode 3)Adonai Domine Deus (mode 3)
  7. 🔍 36% Adonai DomineAdonai Domine
  8. 🔍 31% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  9. 🔍 30% AdonaiAdonai
  10. 🔍 28% Beata Dei GenitrixBeata Dei Genitrix
  11. 🔍 28% A solis ortusA solis ortus
  12. 🔍 27% Veni Redemptor gentiumVeni Redemptor gentium
  13. 🔍 27% O lux et decusO lux et decus
  14. 🔍 26% Cum turba plurimaCum turba plurima
  15. 🔍 26% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  16. 🔍 26% Fuit virFuit vir
  17. 🔍 26% Loquere DomineLoquere Domine
  18. 🔍 26% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  19. 🔍 26% Dedisti Domine habitaculumDedisti Domine habitaculum
  20. 🔍 25% Sicut oculiSicut oculi
  21. 🔍 25% Domum tuam DomineDomum tuam Domine
  22. 🔍 25% In potentiaIn potentia
  23. 🔍 25% Magi videntes parvulumMagi videntes parvulum
  24. 🔍 25% Quicumque Christum quaeritisQuicumque Christum quaeritis
  25. 🔍 25% A solis ortusA solis ortus
  26. 🔍 25% Elegit... virumElegit... virum
  27. 🔍 25% Suavi jugoSuavi jugo
  28. 🔍 24% Te Matrem laudamusTe Matrem laudamus
  29. 🔍 24% Solemnitatem hodiernam sacratissimi RosariiSolemnitatem hodiernam sacratissimi Rosarii
  30. 🔍 24% Rerum Deus (in Festo Septem Dolorum BMV)Rerum Deus (in Festo Septem Dolorum BMV)
  31. 🔍 24% Virginis virgoVirginis virgo
  32. 🔍 24% Deus tuorum militumDeus tuorum militum
  33. 🔍 24% Recordare Domine gloriosaeRecordare Domine gloriosae
  34. 🔍 24% Benedictio et claritasBenedictio et claritas
  35. 🔍 24% Ignem veni mittereIgnem veni mittere
  36. 🔍 24% Gloriosus Confessor Domini Benedictus (modus 8g)Gloriosus Confessor Domini Benedictus (modus 8g)
  37. 🔍 24% Cum audisset JobCum audisset Job
  38. 🔍 24% Ego sum Deus patrum vestrorumEgo sum Deus patrum vestrorum
  39. 🔍 24% Hostis HerodesHostis Herodes
  40. 🔍 24% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  41. 🔍 24% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  42. 🔍 24% Fuit vir vitae venerabilisFuit vir vitae venerabilis
  43. 🔍 24% Sicut oculiSicut oculi
  44. 🔍 24% Non invenientes JesumNon invenientes Jesum
  45. 🔍 24% Nativitatem hodiernamNativitatem hodiernam
  46. 🔍 24% O solaO sola
  47. 🔍 24% O AdonaiO Adonai
  48. 🔍 24% Rerum Deus (In Festis BMV)Rerum Deus (In Festis BMV)
  49. 🔍 24% Qui caelorum continesQui caelorum contines
  50. 🔍 24% O AdonaiO Adonai
  51. 🔍 23% Te CatharinaTe Catharina
  52. 🔍 23% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  53. 🔍 23% Gloria VGloria V
  54. 🔍 23% Placebo DominoPlacebo Domino
  55. 🔍 23% O nimis felixO nimis felix
  56. 🔍 23% Rector potens (in Festo Septem Dolorum BMV)Rector potens (in Festo Septem Dolorum BMV)
  57. 🔍 23% Sicut oculiSicut oculi
  58. 🔍 23% Fuit virFuit vir
  59. 🔍 23% O sola magnarumO sola magnarum
  60. 🔍 23% Ne reminiscarisNe reminiscaris
  61. 🔍 23% Hostis HerodesHostis Herodes
  62. 🔍 23% Rerum Deus (In Tempore Passionis)Rerum Deus (In Tempore Passionis)
  63. 🔍 23% Beata Dei GenitrixBeata Dei Genitrix
  64. 🔍 23% Benedixit Deum caeliBenedixit Deum caeli
  65. 🔍 23% O AdonaiO Adonai