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% Gloriosus Confessor Domini Benedictus (modus 8g)Gloriosus Confessor Domini Benedictus (modus 8g)
  2. 🔍 66% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  3. 🔍 61% Gloriosus Confessor Domini Benedictus (modus 8c)Gloriosus Confessor Domini Benedictus (modus 8c)
  4. 🔍 29% Factum est silentiumFactum est silentium
  5. 🔍 28% Cum Sanctus Benedictus post triduumCum Sanctus Benedictus post triduum
  6. 🔍 28% Erat vir Domini Benedictus (tonus 4d)Erat vir Domini Benedictus (tonus 4d)
  7. 🔍 27% Ne timeas MariaNe timeas Maria
  8. 🔍 27% Exaltata est Virgo MariaExaltata est Virgo Maria
  9. 🔍 27% A solis ortusA solis ortus
  10. 🔍 26% Beatus vir Benedictus (modus 1)Beatus vir Benedictus (modus 1)
  11. 🔍 26% Fuit virFuit vir
  12. 🔍 26% Fuit vir vitae venerabilisFuit vir vitae venerabilis
  13. 🔍 26% Credo VIICredo VII
  14. 🔍 25% Obviam sacratissimis pignoribusObviam sacratissimis pignoribus
  15. 🔍 25% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  16. 🔍 25% Hodie sanctus Benedictus per viamHodie sanctus Benedictus per viam
  17. 🔍 24% Erat vir Domini Benedictus (tonus 4e*)Erat vir Domini Benedictus (tonus 4e*)
  18. 🔍 24% Exaltata est Virgo MariaExaltata est Virgo Maria
  19. 🔍 24% A solis ortu... HieronymeA solis ortu... Hieronyme
  20. 🔍 24% Adonai Domine DeusAdonai Domine Deus
  21. 🔍 24% Tibi Christe splendor PatrisTibi Christe splendor Patris
  22. 🔍 24% Hodie nomen tuumHodie nomen tuum
  23. 🔍 24% Beata Dei GenitrixBeata Dei Genitrix
  24. 🔍 24% Benedictus es DomineBenedictus es Domine
  25. 🔍 23% Sanctissime Confessor DominiSanctissime Confessor Domini
  26. 🔍 23% Beata Dei GenitrixBeata Dei Genitrix
  27. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  28. 🔍 23% Jam Christus astra ascenderatJam Christus astra ascenderat
  29. 🔍 23% Ecce quod concupiviEcce quod concupivi
  30. 🔍 23% Jesu Salvator saeculiJesu Salvator saeculi
  31. 🔍 23% Descendit Jesus cum eis (Ant.)Descendit Jesus cum eis (Ant.)
  32. 🔍 23% Sapientiam Sanctorum (modus 4)Sapientiam Sanctorum (modus 4)
  33. 🔍 23% Benedictus esBenedictus es
  34. 🔍 23% Beata es MariaBeata es Maria
  35. 🔍 23% Fuit virFuit vir
  36. 🔍 23% Magnus Dominus nosterMagnus Dominus noster
  37. 🔍 23% A solis ortus cardineA solis ortus cardine
  38. 🔍 23% Sancte Pater Benedicte (Tonus Simplex)Sancte Pater Benedicte (Tonus Simplex)
  39. 🔍 23% Vir Domini Benedictus (tonus 1f)Vir Domini Benedictus (tonus 1f)
  40. 🔍 23% Illuminare Domine his quiIlluminare Domine his qui
  41. 🔍 23% Beata Dei Genitrix (O.B.V.M. in Sabb.)Beata Dei Genitrix (O.B.V.M. in Sabb.)
  42. 🔍 22% Beata Dei GenitrixBeata Dei Genitrix
  43. 🔍 22% Aeterne Rex altissimeAeterne Rex altissime
  44. 🔍 22% Sit nomen DominiSit nomen Domini
  45. 🔍 22% Benedictus DominusBenedictus Dominus
  46. 🔍 22% Beata Dei GenitrixBeata Dei Genitrix
  47. 🔍 22% Deus tuorum militumDeus tuorum militum
  48. 🔍 22% Iste Confessor (Conf Pont in Duplicibus Minoribus)Iste Confessor (Conf Pont in Duplicibus Minoribus)
  49. 🔍 22% Vir Dei BenedictusVir Dei Benedictus
  50. 🔍 22% Nunc Sancte nobis (In Festis BMV)Nunc Sancte nobis (In Festis BMV)
  51. 🔍 22% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  52. 🔍 22% Fili praebeFili praebe
  53. 🔍 22% Attendite a falsisAttendite a falsis
  54. 🔍 22% Te gloriosus (Ant)Te gloriosus (Ant)
  55. 🔍 22% Sic Deus DilexitSic Deus Dilexit
  56. 🔍 22% Sic Deus dilexitSic Deus dilexit
  57. 🔍 22% Gloria VGloria V
  58. 🔍 22% Attendite a falsisAttendite a falsis
  59. 🔍 22% Festivis resonent compitaFestivis resonent compita
  60. 🔍 22% Magister quid faciendoMagister quid faciendo
  61. 🔍 22% Gloriose PaterGloriose Pater
  62. 🔍 22% Corde natus ex ParentisCorde natus ex Parentis
  63. 🔍 22% Deus tuorum militumDeus tuorum militum
  64. 🔍 22% Verbum supernum prodiensVerbum supernum prodiens
  65. 🔍 22% Verbo Domini caeliVerbo Domini caeli