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% Admirabile nomen JesuAdmirabile nomen Jesu
  2. 🔍 30% Quam admirabileQuam admirabile
  3. 🔍 28% Regem angelorumRegem angelorum
  4. 🔍 27% Dominum Deum nostrumDominum Deum nostrum
  5. 🔍 26% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  6. 🔍 26% Regem Apostolorum (TP)Regem Apostolorum (TP)
  7. 🔍 26% Admirabile est nomen tuum (Tonus VIII)Admirabile est nomen tuum (Tonus VIII)
  8. 🔍 26% Regem Praecursoris DominumRegem Praecursoris Dominum
  9. 🔍 25% Cor Jesu amoreCor Jesu amore
  10. 🔍 25% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  11. 🔍 25% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  12. 🔍 25% Regem magnum DominumRegem magnum Dominum
  13. 🔍 25% Deum magnum DominumDeum magnum Dominum
  14. 🔍 25% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  15. 🔍 25% Populus DominiPopulus Domini
  16. 🔍 25% Cor JesuCor Jesu
  17. 🔍 25% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  18. 🔍 24% Regem Confessorum Dominum (simpl.)Regem Confessorum Dominum (simpl.)
  19. 🔍 24% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  20. 🔍 23% Jubilemus DeoJubilemus Deo
  21. 🔍 23% Exsultent in Domino SanctiExsultent in Domino Sancti
  22. 🔍 23% Venite adoremus RegemVenite adoremus Regem
  23. 🔍 23% Regem regum Dominum qui putariRegem regum Dominum qui putari
  24. 🔍 23% Dominum qui fecit nosDominum qui fecit nos
  25. 🔍 22% Praefatio solemnior de QuadragesimaPraefatio solemnior de Quadragesima
  26. 🔍 22% Praefatio solemnior communisPraefatio solemnior communis
  27. 🔍 22% Docebit nosDocebit nos
  28. 🔍 22% Admirabile est nomen tuum (Tonus I)Admirabile est nomen tuum (Tonus I)
  29. 🔍 22% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  30. 🔍 22% Praefatio solemnior de Nativitate DominiPraefatio solemnior de Nativitate Domini
  31. 🔍 22% Per omnia saecula saeculorum (3. Tonus solemnior)Per omnia saecula saeculorum (3. Tonus solemnior)
  32. 🔍 22% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  33. 🔍 22% Praefatio solemnior de AngelisPraefatio solemnior de Angelis
  34. 🔍 22% Praefatio solemnior de Ascensione DominiPraefatio solemnior de Ascensione Domini
  35. 🔍 22% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  36. 🔍 22% Dolores gloriosaeDolores gloriosae
  37. 🔍 22% Praefatio solemnior de Epiphania DominiPraefatio solemnior de Epiphania Domini
  38. 🔍 22% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  39. 🔍 22% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  40. 🔍 21% Praefatio solemnior PaschalisPraefatio solemnior Paschalis
  41. 🔍 21% Praefatio solemnior de sacratissimo Corde IesuPraefatio solemnior de sacratissimo Corde Iesu
  42. 🔍 21% Regem Virginum Dominum (maj.)Regem Virginum Dominum (maj.)
  43. 🔍 21% FestinaFestina
  44. 🔍 21% Praefatio solemnis communisPraefatio solemnis communis
  45. 🔍 21% Praefatio solemnior de sancto Ioseph Sponso B. M. V.Praefatio solemnior de sancto Ioseph Sponso B. M. V.
  46. 🔍 21% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  47. 🔍 21% Surrexit Dominus vereSurrexit Dominus vere
  48. 🔍 21% Praefatio solemnior de sancta CrucePraefatio solemnior de sancta Cruce
  49. 🔍 21% Regem Apostolorum (min.)Regem Apostolorum (min.)
  50. 🔍 21% Commendat caritatemCommendat caritatem
  51. 🔍 21% ObtuleruntObtulerunt
  52. 🔍 21% Domine Dominus nosterDomine Dominus noster
  53. 🔍 21% Praefatio solemnior de MartyribusPraefatio solemnior de Martyribus
  54. 🔍 21% Alleluja Christum DominumAlleluja Christum Dominum
  55. 🔍 21% Prope est jam Dominus (in Feriis)Prope est jam Dominus (in Feriis)
  56. 🔍 21% Praefatio solemnior de AdventuPraefatio solemnior de Adventu
  57. 🔍 21% Alleluia spiritus Domini replevitAlleluia spiritus Domini replevit
  58. 🔍 21% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione
  59. 🔍 21% Adoramus teAdoramus te
  60. 🔍 21% Praefatio solemnis de Spiritu SanctoPraefatio solemnis de Spiritu Sancto
  61. 🔍 21% Praefatio solemnior de sanctissima EucharistiaPraefatio solemnior de sanctissima Eucharistia
  62. 🔍 20% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  63. 🔍 20% Prope est jam Dominus (in Dominicis)Prope est jam Dominus (in Dominicis)
  64. 🔍 20% Christum regemChristum regem
  65. 🔍 20% Dixit iniquis nolite loquiDixit iniquis nolite loqui