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% Venite adoremus RegemVenite adoremus Regem
  2. 🔍 54% Venite adoremus RegemVenite adoremus Regem
  3. 🔍 34% Regem Apostolorum (mode IV*)Regem Apostolorum (mode IV*)
  4. 🔍 29% Venite exsultemus IVVenite exsultemus IV
  5. 🔍 28% Maria Virgo assumpta estMaria Virgo assumpta est
  6. 🔍 27% Maria Virgo assumpta estMaria Virgo assumpta est
  7. 🔍 27% Venite exsultemus IV*Venite exsultemus IV*
  8. 🔍 27% Maria Virgo assumptaMaria Virgo assumpta
  9. 🔍 27% Adoremus CrucisAdoremus Crucis
  10. 🔍 27% Maria Virgo assumpta estMaria Virgo assumpta est
  11. 🔍 26% Maria Virgo assumpta estMaria Virgo assumpta est
  12. 🔍 26% Regem venturum Dominum (In feriis)Regem venturum Dominum (In feriis)
  13. 🔍 26% Maria Virgo assumpta estMaria Virgo assumpta est
  14. 🔍 25% Christum regem Filium DavidChristum regem Filium David
  15. 🔍 25% Venite omnes adoremusVenite omnes adoremus
  16. 🔍 25% Venite omnes adoremusVenite omnes adoremus
  17. 🔍 25% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  18. 🔍 25% Maria Virgo assumpta estMaria Virgo assumpta est
  19. 🔍 25% Venite exsultemus IV* (ad lib)Venite exsultemus IV* (ad lib)
  20. 🔍 25% Regem sanctorum (simpl.)Regem sanctorum (simpl.)
  21. 🔍 24% Regem doctorum (simpl.)Regem doctorum (simpl.)
  22. 🔍 24% Regem venturum Dominum (In dominica)Regem venturum Dominum (In dominica)
  23. 🔍 24% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  24. 🔍 24% Maria Virgo assumpta estMaria Virgo assumpta est
  25. 🔍 24% Iesum Christum, regem regumIesum Christum, regem regum
  26. 🔍 24% Regem apostolorum (simpl.)Regem apostolorum (simpl.)
  27. 🔍 24% Regem pastorum (simpl.)Regem pastorum (simpl.)
  28. 🔍 24% Regem angelorum (simpl.)Regem angelorum (simpl.)
  29. 🔍 24% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  30. 🔍 24% Regem magnumRegem magnum
  31. 🔍 24% Jam Christus astraJam Christus astra
  32. 🔍 23% Venite servi (Pentecostes)Venite servi (Pentecostes)
  33. 🔍 23% Regem magnumRegem magnum
  34. 🔍 23% Regem cuiRegem cui
  35. 🔍 23% Sancta Maria succurreSancta Maria succurre
  36. 🔍 23% Ex more docti mysticoEx more docti mystico
  37. 🔍 22% Maternitas tuaMaternitas tua
  38. 🔍 22% Iam ChristusIam Christus
  39. 🔍 22% Assumpta est MariaAssumpta est Maria
  40. 🔍 22% Regem martyrum DominumRegem martyrum Dominum
  41. 🔍 22% Regem virginum (simpl.)Regem virginum (simpl.)
  42. 🔍 22% Christum natum, qui InnocentesChristum natum, qui Innocentes
  43. 🔍 22% Gloria IGloria I
  44. 🔍 22% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  45. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  46. 🔍 22% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  47. 🔍 22% Prope est iam Dominus (In dominica)Prope est iam Dominus (In dominica)
  48. 🔍 22% Regem magnum DominumRegem magnum Dominum
  49. 🔍 22% Assumpta est Maria ... allel.Assumpta est Maria ... allel.
  50. 🔍 22% Regem venturum Dominum (in Feriis)Regem venturum Dominum (in Feriis)
  51. 🔍 22% Regem Confessorum Dominum (t.p.)Regem Confessorum Dominum (t.p.)
  52. 🔍 21% Nunc tempus acceptabileNunc tempus acceptabile
  53. 🔍 21% Ad cenamAd cenam
  54. 🔍 21% Ex more docti mysticoEx more docti mystico
  55. 🔍 21% Christum Regem adoremusChristum Regem adoremus
  56. 🔍 21% Immensa et unaImmensa et una
  57. 🔍 21% Relucens inter principesRelucens inter principes
  58. 🔍 21% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  59. 🔍 21% Exaltate Regem regumExaltate Regem regum
  60. 🔍 21% Christum, Regem RegumChristum, Regem Regum
  61. 🔍 21% O MartineO Martine
  62. 🔍 21% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  63. 🔍 21% Ex more docti MysticoEx more docti Mystico
  64. 🔍 21% Venite adoremus eumVenite adoremus eum
  65. 🔍 21% Venite adoremus eumVenite adoremus eum