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% Cor Jesu amoreCor Jesu amore
  2. 🔍 62% Christum regem crucifixumChristum regem crucifixum
  3. 🔍 55% Christum Dei Filium MariaeChristum Dei Filium Mariae
  4. 🔍 54% Christum natumChristum natum
  5. 🔍 41% Cor JesuCor Jesu
  6. 🔍 40% Cor Iesu amore nostriCor Iesu amore nostri
  7. 🔍 39% Beatus Laurentius Christi MartyrBeatus Laurentius Christi Martyr
  8. 🔍 37% Cor Jesu amore (in feriis)Cor Jesu amore (in feriis)
  9. 🔍 36% Christum Dei Filium MariaeChristum Dei Filium Mariae
  10. 🔍 36% Christum natumChristum natum
  11. 🔍 34% Christum Dominum pro nobis passumChristum Dominum pro nobis passum
  12. 🔍 34% Ecce venit ad templumEcce venit ad templum
  13. 🔍 32% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  14. 🔍 31% Dolores gloriosaeDolores gloriosae
  15. 🔍 30% Dominum Deum nostrumDominum Deum nostrum
  16. 🔍 30% Regem Apostolorum (min.)Regem Apostolorum (min.)
  17. 🔍 30% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  18. 🔍 30% Venite adoremus RegemVenite adoremus Regem
  19. 🔍 30% Christum Dominum pro nobis tentatumChristum Dominum pro nobis tentatum
  20. 🔍 29% Populus DominiPopulus Domini
  21. 🔍 29% Deum magnum DominumDeum magnum Dominum
  22. 🔍 29% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  23. 🔍 29% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  24. 🔍 28% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  25. 🔍 28% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  26. 🔍 28% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  27. 🔍 28% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  28. 🔍 28% Cor Jesu caritatis ICor Jesu caritatis I
  29. 🔍 27% Christum DominumChristum Dominum
  30. 🔍 27% Regem magnum DominumRegem magnum Dominum
  31. 🔍 27% Christum Regem pro nobisChristum Regem pro nobis
  32. 🔍 26% Christum Dominum pro nobis passum et sepultumChristum Dominum pro nobis passum et sepultum
  33. 🔍 26% Christum natum, qui InnocentesChristum natum, qui Innocentes
  34. 🔍 26% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  35. 🔍 25% Admirabile nomen JesuAdmirabile nomen Jesu
  36. 🔍 25% Regem angelorumRegem angelorum
  37. 🔍 25% Regem Apostolorum (TP)Regem Apostolorum (TP)
  38. 🔍 24% Cor Jesu (Cantus Varii)Cor Jesu (Cantus Varii)
  39. 🔍 24% In craticulaIn craticula
  40. 🔍 24% Regem Praecursoris DominumRegem Praecursoris Dominum
  41. 🔍 24% In adventu summi RegisIn adventu summi Regis
  42. 🔍 24% Adjutor et susceptor meusAdjutor et susceptor meus
  43. 🔍 23% Prope est iam DominusPrope est iam Dominus
  44. 🔍 23% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  45. 🔍 23% Regem regum Dominum qui putariRegem regum Dominum qui putari
  46. 🔍 23% Jerusalem cito venietJerusalem cito veniet
  47. 🔍 23% Jubilemus DeoJubilemus Deo
  48. 🔍 22% Christus natus est nobisChristus natus est nobis
  49. 🔍 22% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  50. 🔍 22% Christum Dei Filium qui suoChristum Dei Filium qui suo
  51. 🔍 22% Adoramus teAdoramus te
  52. 🔍 22% Exsultent in Domino SanctiExsultent in Domino Sancti
  53. 🔍 22% Regem Apostolorum (maj.)Regem Apostolorum (maj.)
  54. 🔍 22% Lapidabant StephanumLapidabant Stephanum
  55. 🔍 21% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  56. 🔍 21% Christum regemChristum regem
  57. 🔍 21% Qui LazarumQui Lazarum
  58. 🔍 21% Quicumque certumQuicumque certum
  59. 🔍 21% Prope est jam Dominus (in Dominicis)Prope est jam Dominus (in Dominicis)
  60. 🔍 21% Adeste fidelesAdeste fideles
  61. 🔍 21% Adoramus te ChristeAdoramus te Christe
  62. 🔍 21% Beatus MartinusBeatus Martinus
  63. 🔍 21% Domine ne in ira tuaDomine ne in ira tua
  64. 🔍 21% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  65. 🔍 20% Quicumque certumQuicumque certum