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% Pinguis est panisPinguis est panis
  2. 🔍 83% Pinguis estPinguis est
  3. 🔍 79% Pinguis estPinguis est
  4. 🔍 56% Pinguis estPinguis est
  5. 🔍 50% Pinguis estPinguis est
  6. 🔍 34% Ad regias Agni dapesAd regias Agni dapes
  7. 🔍 32% Ad regias Agni dapesAd regias Agni dapes
  8. 🔍 30% Placare Christe (Omn. Sanct.)Placare Christe (Omn. Sanct.)
  9. 🔍 30% A solis ortusA solis ortus
  10. 🔍 30% Placare Christe servulisPlacare Christe servulis
  11. 🔍 30% Angelorum escaAngelorum esca
  12. 🔍 28% Venite exultemus IIIVenite exultemus III
  13. 🔍 28% Salutis aeternae datorSalutis aeternae dator
  14. 🔍 28% Veni Redemptor gentiumVeni Redemptor gentium
  15. 🔍 28% Salutis aeternae datorSalutis aeternae dator
  16. 🔍 28% Angelorum escaAngelorum esca
  17. 🔍 28% O lux et decusO lux et decus
  18. 🔍 27% Hostis HerodesHostis Herodes
  19. 🔍 27% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 27% Christe redemptor omnium conservaChriste redemptor omnium conserva
  21. 🔍 27% Aurora soli praeviaAurora soli praevia
  22. 🔍 27% Iesu salvator saeculiIesu salvator saeculi
  23. 🔍 26% Caelestis aulae NuntiusCaelestis aulae Nuntius
  24. 🔍 26% Jam morte victor obrutaJam morte victor obruta
  25. 🔍 26% Virginis CatharinaeVirginis Catharinae
  26. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 26% In monte olivisIn monte olivis
  28. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 26% ResurrexiResurrexi
  30. 🔍 26% Te Mater alma NuminisTe Mater alma Numinis
  31. 🔍 26% Vocata estVocata est
  32. 🔍 26% O Prima VirgoO Prima Virgo
  33. 🔍 26% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  34. 🔍 25% Te gestientem gaudiisTe gestientem gaudiis
  35. 🔍 25% Lux alma Jesu mentiumLux alma Jesu mentium
  36. 🔍 25% Scala caeloScala caelo
  37. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  38. 🔍 25% O gente felix hospitaO gente felix hospita
  39. 🔍 25% Praeclara custos VirginumPraeclara custos Virginum
  40. 🔍 25% Caelestis aulae nuntiusCaelestis aulae nuntius
  41. 🔍 25% Avete solitudinisAvete solitudinis
  42. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  43. 🔍 25% Lucis Creator optime (Dom. per Annum)Lucis Creator optime (Dom. per Annum)
  44. 🔍 25% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  45. 🔍 25% Salvete Christi vulneraSalvete Christi vulnera
  46. 🔍 25% Quem terra pontus aetheraQuem terra pontus aethera
  47. 🔍 24% Alleluia confiteminiAlleluia confitemini
  48. 🔍 24% Quem terra pontus sideraQuem terra pontus sidera
  49. 🔍 24% Te lucis ante terminum (In Festis et Oct. B. M. V.)Te lucis ante terminum (In Festis et Oct. B. M. V.)
  50. 🔍 24% Ait Dominus DeusAit Dominus Deus
  51. 🔍 24% Lux fulgebitLux fulgebit
  52. 🔍 24% O gloriosa VirginumO gloriosa Virginum
  53. 🔍 24% O gloriosa VirginumO gloriosa Virginum
  54. 🔍 24% Gloria laudisGloria laudis
  55. 🔍 24% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  56. 🔍 24% O beata et benedictaO beata et benedicta
  57. 🔍 24% Memento rerum conditorMemento rerum conditor
  58. 🔍 24% Cum venerit ParaclitusCum venerit Paraclitus
  59. 🔍 24% O gloriosa DominaO gloriosa Domina
  60. 🔍 24% Beata Dei Genitrix (Praesent.)Beata Dei Genitrix (Praesent.)
  61. 🔍 24% Quodcumque ligaverisQuodcumque ligaveris
  62. 🔍 24% Aurora soli praeviaAurora soli praevia
  63. 🔍 24% Exsultet caelum (I)Exsultet caelum (I)
  64. 🔍 24% Jam Christus astraJam Christus astra
  65. 🔍 24% Vidi aquam (B)Vidi aquam (B)