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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Hodiernae lux dieiHodiernae lux diei
  2. πŸ” 44% Summi Parentis FilioSummi Parentis Filio
  3. πŸ” 42% Cor amandum SalvatorisCor amandum Salvatoris
  4. πŸ” 40% Venite exsultemus IVVenite exsultemus IV
  5. πŸ” 39% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  6. πŸ” 39% Jesu nostra redemptioJesu nostra redemptio
  7. πŸ” 39% Noe vero cumNoe vero cum
  8. πŸ” 38% Si vis vera frui luce.Si vis vera frui luce.
  9. πŸ” 37% Quicumque certumQuicumque certum
  10. πŸ” 36% Martyr Dei (I)Martyr Dei (I)
  11. πŸ” 36% Jesu dulcisJesu dulcis
  12. πŸ” 36% Deus tuorum militumDeus tuorum militum
  13. πŸ” 36% Gaude Mater EcclesiaGaude Mater Ecclesia
  14. πŸ” 35% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)
  15. πŸ” 35% Gloriosae Matris DeiGloriosae Matris Dei
  16. πŸ” 35% Spe mercedisSpe mercedis
  17. πŸ” 35% Quicumque ChristumQuicumque Christum
  18. πŸ” 35% Amor Jesu dulcissimeAmor Jesu dulcissime
  19. πŸ” 34% Venite exsultemus DominoVenite exsultemus Domino
  20. πŸ” 34% Rex summe regum (Prop. GalliΓ¦)Rex summe regum (Prop. GalliΓ¦)
  21. πŸ” 33% Aeterno RegiAeterno Regi
  22. πŸ” 33% Novus athleta DominiNovus athleta Domini
  23. πŸ” 33% Magnae dies... nobisMagnae dies... nobis
  24. πŸ” 33% Exsultet mentisExsultet mentis
  25. πŸ” 32% Hodiernae lux dieiHodiernae lux diei
  26. πŸ” 32% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  27. πŸ” 32% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  28. πŸ” 32% Te lucis ante terminumTe lucis ante terminum
  29. πŸ” 32% Hymnum novaeHymnum novae
  30. πŸ” 32% Ave lumenAve lumen
  31. πŸ” 32% Missus Gabriel de coelisMissus Gabriel de coelis
  32. πŸ” 32% Credo I (forma ordinaria)Credo I (forma ordinaria)
  33. πŸ” 32% Vox puraVox pura
  34. πŸ” 32% Post partum VirgoPost partum Virgo
  35. πŸ” 32% Credo ICredo I
  36. πŸ” 31% Eva virumEva virum
  37. πŸ” 31% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  38. πŸ” 31% Vexilla Regis prodeuntVexilla Regis prodeunt
  39. πŸ” 31% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  40. πŸ” 31% In hoc HyacinthiIn hoc Hyacinthi
  41. πŸ” 31% Flete fidelesFlete fideles
  42. πŸ” 31% Ave Regina caelorumAve Regina caelorum
  43. πŸ” 30% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  44. πŸ” 30% O mira caritasO mira caritas
  45. πŸ” 30% Jesse proles quibus dolesJesse proles quibus doles
  46. πŸ” 30% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  47. πŸ” 30% Ave Regina caelorumAve Regina caelorum
  48. πŸ” 30% In Francisci filioIn Francisci filio
  49. πŸ” 30% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  50. πŸ” 30% Venite exultemus IV EVenite exultemus IV E
  51. πŸ” 29% Lauda SionLauda Sion
  52. πŸ” 29% Chorus novae IerusalemChorus novae Ierusalem
  53. πŸ” 29% O rex aeterne DomineO rex aeterne Domine
  54. πŸ” 29% Credo ICredo I
  55. πŸ” 29% O Maria mater piaO Maria mater pia
  56. πŸ” 29% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  57. πŸ” 29% Laeta DiesLaeta Dies
  58. πŸ” 29% Tantum ergo XIITantum ergo XII
  59. πŸ” 29% Credo ICredo I
  60. πŸ” 29% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  61. πŸ” 29% O salutaris Hostia IIO salutaris Hostia II
  62. πŸ” 29% Ave Regis AngelorumAve Regis Angelorum
  63. πŸ” 28% Lauda SionLauda Sion
  64. πŸ” 28% Vitae novae praevia!Vitae novae praevia!
  65. πŸ” 28% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C