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% O Rex gloriaeO Rex gloriae
  2. 🔍 93% O Rex gloriae DomineO Rex gloriae Domine
  3. 🔍 78% O Rex gloriaeO Rex gloriae
  4. 🔍 65% O Rex gloriaeO Rex gloriae
  5. 🔍 48% O Rex gloriaeO Rex gloriae
  6. 🔍 37% Dux fideiDux fidei
  7. 🔍 35% Cum venerit ParaclitusCum venerit Paraclitus
  8. 🔍 34% Cum venerit Paraclitus quemCum venerit Paraclitus quem
  9. 🔍 34% O Rex gentiumO Rex gentium
  10. 🔍 32% O lux beata CaelitumO lux beata Caelitum
  11. 🔍 32% Non vos relinquamNon vos relinquam
  12. 🔍 32% O lux beata CaelitumO lux beata Caelitum
  13. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  14. 🔍 31% O EmmanuelO Emmanuel
  15. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  16. 🔍 31% Salvete Christi vulneraSalvete Christi vulnera
  17. 🔍 31% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 31% Salvete Christi vulneraSalvete Christi vulnera
  19. 🔍 31% O gente felix hospitaO gente felix hospita
  20. 🔍 30% O OriensO Oriens
  21. 🔍 30% O Doctor optimeO Doctor optime
  22. 🔍 30% Gloria XIGloria XI
  23. 🔍 29% Ne derelinquas meNe derelinquas me
  24. 🔍 29% Gloria IIIGloria III
  25. 🔍 29% O SapientiaO Sapientia
  26. 🔍 29% O SapientiaO Sapientia
  27. 🔍 29% Verbum supernum prodiens aVerbum supernum prodiens a
  28. 🔍 29% Te Deum PatremTe Deum Patrem
  29. 🔍 28% Propter nimiamPropter nimiam
  30. 🔍 28% Corde natus ex ParentisCorde natus ex Parentis
  31. 🔍 28% O radix JesseO radix Jesse
  32. 🔍 28% Aeterne RexAeterne Rex
  33. 🔍 28% Gloria VGloria V
  34. 🔍 28% O AdonaiO Adonai
  35. 🔍 28% O Rex glorioseO Rex gloriose
  36. 🔍 28% Tibi Christe splendor PatrisTibi Christe splendor Patris
  37. 🔍 28% Beata Mater... Regina mundi intercedeBeata Mater... Regina mundi intercede
  38. 🔍 28% Fecit nos DeoFecit nos Deo
  39. 🔍 28% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  40. 🔍 27% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  41. 🔍 27% Coeperunt omnesCoeperunt omnes
  42. 🔍 27% O Rex gentiumO Rex gentium
  43. 🔍 27% Te beata sponsa ChristiTe beata sponsa Christi
  44. 🔍 27% Verbum supernum prodiens a Verbum supernum prodiens a
  45. 🔍 27% Angelorum escaAngelorum esca
  46. 🔍 27% Te Deum PatremTe Deum Patrem
  47. 🔍 27% Cum venerit ParaclitusCum venerit Paraclitus
  48. 🔍 27% Exsultet jam AngelicaExsultet jam Angelica
  49. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  50. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  51. 🔍 27% Coeperunt omnes turbaeCoeperunt omnes turbae
  52. 🔍 27% Redemisti nos Domine (Ant)Redemisti nos Domine (Ant)
  53. 🔍 27% Rex gloriose MartyrumRex gloriose Martyrum
  54. 🔍 27% Audi benigne ConditorAudi benigne Conditor
  55. 🔍 27% Domine Rex omnipotensDomine Rex omnipotens
  56. 🔍 27% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  57. 🔍 27% Beati estisBeati estis
  58. 🔍 26% CoeperuntCoeperunt
  59. 🔍 26% Audi Benigne ConditorAudi Benigne Conditor
  60. 🔍 26% Nunc tempusNunc tempus
  61. 🔍 26% Certum tenentes ordinem (A Sollemnitate Epiphaniae)Certum tenentes ordinem (A Sollemnitate Epiphaniae)
  62. 🔍 26% Salvasti nosSalvasti nos
  63. 🔍 26% O vos aethereiO vos aetherei
  64. 🔍 26% Nos autem gloriari (Ant)Nos autem gloriari (Ant)
  65. 🔍 26% Audi benigne conditorAudi benigne conditor