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% Sanctus autem ValeriusSanctus autem Valerius
  2. 🔍 35% Verbum supernum prodiens necVerbum supernum prodiens nec
  3. 🔍 33% Hostis HerodesHostis Herodes
  4. 🔍 33% A solis ortusA solis ortus
  5. 🔍 32% Aeterne Rex altissimeAeterne Rex altissime
  6. 🔍 31% Verbum supernumVerbum supernum
  7. 🔍 31% Cum autem descendissetCum autem descendisset
  8. 🔍 31% Te CatharinaTe Catharina
  9. 🔍 30% Credo VIICredo VII
  10. 🔍 30% Credo in DeumCredo in Deum
  11. 🔍 30% Veni Redemptor gentiumVeni Redemptor gentium
  12. 🔍 30% Salvete Christi vulneraSalvete Christi vulnera
  13. 🔍 29% Elegit... virumElegit... virum
  14. 🔍 29% Aeterne Rex altissimeAeterne Rex altissime
  15. 🔍 29% Gloria VGloria V
  16. 🔍 28% Hodie caelestiHodie caelesti
  17. 🔍 28% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  18. 🔍 28% Beati martyresBeati martyres
  19. 🔍 28% Deus tuorum militumDeus tuorum militum
  20. 🔍 28% Deus tuorum militumDeus tuorum militum
  21. 🔍 28% Miserere (Ps 50)Miserere (Ps 50)
  22. 🔍 28% En ut superbaEn ut superba
  23. 🔍 28% Virginis CatharinaeVirginis Catharinae
  24. 🔍 28% Lux alma Jesu mentiumLux alma Jesu mentium
  25. 🔍 28% Deus tuorum militumDeus tuorum militum
  26. 🔍 28% Adonai Domine DeusAdonai Domine Deus
  27. 🔍 28% Deus tuorum militumDeus tuorum militum
  28. 🔍 27% Ad regias Agni dapesAd regias Agni dapes
  29. 🔍 27% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  30. 🔍 27% Gloria XIGloria XI
  31. 🔍 27% A solis ortu... HieronymeA solis ortu... Hieronyme
  32. 🔍 27% Audi benigneAudi benigne
  33. 🔍 27% Verbum supernum prodiensVerbum supernum prodiens
  34. 🔍 27% Lex veritatisLex veritatis
  35. 🔍 27% Ad regias Agni dapesAd regias Agni dapes
  36. 🔍 27% Deus tuorum militumDeus tuorum militum
  37. 🔍 27% Summae Deus clementiae septemSummae Deus clementiae septem
  38. 🔍 27% Gloria VGloria V
  39. 🔍 27% En ut superba criminumEn ut superba criminum
  40. 🔍 27% Martine par ApostolisMartine par Apostolis
  41. 🔍 27% Serve nequamServe nequam
  42. 🔍 27% Gloria IIIGloria III
  43. 🔍 27% Vidi aquamVidi aquam
  44. 🔍 26% A solis ortus cardineA solis ortus cardine
  45. 🔍 26% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  46. 🔍 26% Quem dicuntQuem dicunt
  47. 🔍 26% Accepit autemAccepit autem
  48. 🔍 26% Deus meus es tuDeus meus es tu
  49. 🔍 26% Te Matrem laudamusTe Matrem laudamus
  50. 🔍 26% Gloria IIIGloria III
  51. 🔍 26% Ad te... vigilansAd te... vigilans
  52. 🔍 26% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  53. 🔍 26% Verbum supernum prodiensVerbum supernum prodiens
  54. 🔍 26% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  55. 🔍 26% Rex SanctorumRex Sanctorum
  56. 🔍 26% Gloria XGloria X
  57. 🔍 26% O gloriosa DominaO gloriosa Domina
  58. 🔍 26% O lux et decusO lux et decus
  59. 🔍 26% Te Deum PatremTe Deum Patrem
  60. 🔍 26% Semen estSemen est
  61. 🔍 26% O salutaris Hostia IO salutaris Hostia I
  62. 🔍 26% O salutaris Hostia IO salutaris Hostia I
  63. 🔍 26% Comperta autemComperta autem
  64. 🔍 26% Parvulus filiusParvulus filius
  65. 🔍 25% In medio EcclesiaeIn medio Ecclesiae