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% Precemur omnes cernuiPrecemur omnes cernui
  2. 🔍 63% Ex more docti mysticoEx more docti mystico
  3. 🔍 56% Salvete Christi vulneraSalvete Christi vulnera
  4. 🔍 55% Salvete Christi vulneraSalvete Christi vulnera
  5. 🔍 50% Audi benigne Conditor Audi benigne Conditor
  6. 🔍 49% O lux beata CaelitumO lux beata Caelitum
  7. 🔍 49% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 49% Audi benigne conditorAudi benigne conditor
  9. 🔍 49% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 48% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 48% O lux beata CaelitumO lux beata Caelitum
  12. 🔍 48% Audi Benigne ConditorAudi Benigne Conditor
  13. 🔍 47% Tibi Christe splendor PatrisTibi Christe splendor Patris
  14. 🔍 47% Aeterne sol qui lumineAeterne sol qui lumine
  15. 🔍 46% O gente felix hospitaO gente felix hospita
  16. 🔍 46% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  17. 🔍 46% Te beata sponsa ChristiTe beata sponsa Christi
  18. 🔍 46% Corde natus ex ParentisCorde natus ex Parentis
  19. 🔍 45% Verbum supernum prodiens aVerbum supernum prodiens a
  20. 🔍 44% Audi benigne ConditorAudi benigne Conditor
  21. 🔍 44% Ex more docti mysticoEx more docti mystico
  22. 🔍 44% Verbum supernum prodiens a Verbum supernum prodiens a
  23. 🔍 44% O salutaris Hostia VIIO salutaris Hostia VII
  24. 🔍 44% Audi benigneAudi benigne
  25. 🔍 43% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  26. 🔍 43% Sanctorum meritisSanctorum meritis
  27. 🔍 42% Rector potens (In Adventu)Rector potens (In Adventu)
  28. 🔍 42% Rector potens (In Adventu)Rector potens (In Adventu)
  29. 🔍 42% Exsultet jam AngelicaExsultet jam Angelica
  30. 🔍 41% Gloria IIIGloria III
  31. 🔍 41% Nunc tempusNunc tempus
  32. 🔍 41% Audi benigne ConditorAudi benigne Conditor
  33. 🔍 41% Audi benigne ConditorAudi benigne Conditor
  34. 🔍 40% Gloria VGloria V
  35. 🔍 40% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  36. 🔍 40% Audi benigne ConditorAudi benigne Conditor
  37. 🔍 40% Gloria XIGloria XI
  38. 🔍 40% Gloria IGloria I
  39. 🔍 40% Gloria (ad lib.) III / III BGloria (ad lib.) III / III B
  40. 🔍 39% Gloria XIGloria XI
  41. 🔍 39% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  42. 🔍 39% Iam ChristeIam Christe
  43. 🔍 39% Jam ChristeJam Christe
  44. 🔍 39% Aeterne lucis conditorAeterne lucis conditor
  45. 🔍 39% Tua sunt haecTua sunt haec
  46. 🔍 39% Sancte N.Sancte N.
  47. 🔍 39% Libera me Domine de morteLibera me Domine de morte
  48. 🔍 39% Lacte quondam profluentesLacte quondam profluentes
  49. 🔍 38% Summi largitor praemiiSummi largitor praemii
  50. 🔍 38% Splendor paternae gloriaeSplendor paternae gloriae
  51. 🔍 38% Protege DomineProtege Domine
  52. 🔍 38% Sacris SolemnisSacris Solemnis
  53. 🔍 38% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  54. 🔍 38% Splendor paternaeSplendor paternae
  55. 🔍 38% Ex quo religioEx quo religio
  56. 🔍 38% Gentis redemptaeGentis redemptae
  57. 🔍 38% Beati estisBeati estis
  58. 🔍 38% Tantum ergo VTantum ergo V
  59. 🔍 37% O Redemptor O Redemptor
  60. 🔍 37% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  61. 🔍 37% Domine Jesu ChristeDomine Jesu Christe
  62. 🔍 37% EmendemusEmendemus
  63. 🔍 37% Jam lucis orto sidere (In tempore Quadragesimae)Jam lucis orto sidere (In tempore Quadragesimae)
  64. 🔍 37% O vos unanimesO vos unanimes
  65. 🔍 36% Ales diei nuntiusAles diei nuntius