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% Summum Regem gloriaeSummum Regem gloriae
  2. 🔍 56% Regem Praecursoris DominumRegem Praecursoris Dominum
  3. 🔍 52% Regem angelorumRegem angelorum
  4. 🔍 50% Regem Archangelorum DominumRegem Archangelorum Dominum
  5. 🔍 40% Dominum qui fecit nosDominum qui fecit nos
  6. 🔍 33% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  7. 🔍 32% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  8. 🔍 32% Regem venturum Dominum (in Dominicis)Regem venturum Dominum (in Dominicis)
  9. 🔍 31% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  10. 🔍 30% Regem magnum DominumRegem magnum Dominum
  11. 🔍 29% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  12. 🔍 29% Regem cui omnia vivunt (3 Lect.)Regem cui omnia vivunt (3 Lect.)
  13. 🔍 29% Venite adoremus RegemVenite adoremus Regem
  14. 🔍 28% Regem venturum DominumRegem venturum Dominum
  15. 🔍 28% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  16. 🔍 28% Regem venturum DominumRegem venturum Dominum
  17. 🔍 27% Christum regemChristum regem
  18. 🔍 27% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  19. 🔍 27% Regem Apostolorum (TP)Regem Apostolorum (TP)
  20. 🔍 26% Christum regem crucifixumChristum regem crucifixum
  21. 🔍 25% Deum magnum DominumDeum magnum Dominum
  22. 🔍 24% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  23. 🔍 24% Jesum Christum Regem regumJesum Christum Regem regum
  24. 🔍 24% Regem regum DominumRegem regum Dominum
  25. 🔍 24% Regem regum Dominum qui putariRegem regum Dominum qui putari
  26. 🔍 24% Regem Apostolorum (min.)Regem Apostolorum (min.)
  27. 🔍 24% Dominum Deum nostrumDominum Deum nostrum
  28. 🔍 24% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  29. 🔍 24% Regem Confessorum Dominum (min.)Regem Confessorum Dominum (min.)
  30. 🔍 23% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  31. 🔍 23% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  32. 🔍 23% Immaculatam conceptionemImmaculatam conceptionem
  33. 🔍 23% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  34. 🔍 23% Christum regem adoremus (in feriis)Christum regem adoremus (in feriis)
  35. 🔍 23% Christum Dei Filium qui suoChristum Dei Filium qui suo
  36. 🔍 22% Populus DominiPopulus Domini
  37. 🔍 22% Docebit nosDocebit nos
  38. 🔍 22% Christum Regem pro nobisChristum Regem pro nobis
  39. 🔍 21% Laudemus Deum nostrum... MartiniLaudemus Deum nostrum... Martini
  40. 🔍 21% Summum RegemSummum Regem
  41. 🔍 21% Dixerunt discipuliDixerunt discipuli
  42. 🔍 21% Domine si adhucDomine si adhuc
  43. 🔍 20% Beatus Laurentius Christi MartyrBeatus Laurentius Christi Martyr
  44. 🔍 20% Cor Jesu amoreCor Jesu amore
  45. 🔍 20% Amavit eum ... et ad portasAmavit eum ... et ad portas
  46. 🔍 20% Jubilemus DeoJubilemus Deo
  47. 🔍 20% Dolores gloriosaeDolores gloriosae
  48. 🔍 20% Regem Confessorum Dominum (maj.)Regem Confessorum Dominum (maj.)
  49. 🔍 20% Christum natumChristum natum
  50. 🔍 20% Spem in alioSpem in alio
  51. 🔍 20% Admirabile nomen JesuAdmirabile nomen Jesu
  52. 🔍 20% Induere vestimentis gloriaeInduere vestimentis gloriae
  53. 🔍 20% Christum Dei Filium qui putariChristum Dei Filium qui putari
  54. 🔍 20% Emitte Agnum DomineEmitte Agnum Domine
  55. 🔍 20% Regem cuiRegem cui
  56. 🔍 20% Nos aliumNos alium
  57. 🔍 19% Christum regem adoremusChristum regem adoremus
  58. 🔍 19% Ne abscondas meNe abscondas me
  59. 🔍 19% Christum, Regem RegumChristum, Regem Regum
  60. 🔍 19% Tempus est ut revertar (Septembris)Tempus est ut revertar (Septembris)
  61. 🔍 19% Synagoga populorumSynagoga populorum
  62. 🔍 19% A facie furoris tuiA facie furoris tui
  63. 🔍 19% Solemnitatem RosariiSolemnitatem Rosarii
  64. 🔍 19% Sancta et immaculata (t.p. Gloria Patri)Sancta et immaculata (t.p. Gloria Patri)
  65. 🔍 19% Sancta et immaculataSancta et immaculata