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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  2. πŸ” 41% Roma Petro GlorieturRoma Petro Glorietur
  3. πŸ” 40% Si vis vera frui luce.Si vis vera frui luce.
  4. πŸ” 39% Hodiernae lux dieiHodiernae lux diei
  5. πŸ” 39% Spe mercedisSpe mercedis
  6. πŸ” 37% Salve ReginaSalve Regina
  7. πŸ” 36% Summi Parentis FilioSummi Parentis Filio
  8. πŸ” 36% Jesu nostra redemptioJesu nostra redemptio
  9. πŸ” 35% Flete fidelesFlete fideles
  10. πŸ” 35% Salve ReginaSalve Regina
  11. πŸ” 35% Vexilla Regis prodeuntVexilla Regis prodeunt
  12. πŸ” 35% Noe vero cumNoe vero cum
  13. πŸ” 35% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  14. πŸ” 34% Exsultet mentisExsultet mentis
  15. πŸ” 34% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  16. πŸ” 34% Jesu dulcisJesu dulcis
  17. πŸ” 33% Quicumque certumQuicumque certum
  18. πŸ” 33% Venite exsultemus IVVenite exsultemus IV
  19. πŸ” 33% Ave Maris Stella (in Solemnitatibus)Ave Maris Stella (in Solemnitatibus)
  20. πŸ” 33% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  21. πŸ” 32% Te lucis ante terminumTe lucis ante terminum
  22. πŸ” 32% Gaude Mater EcclesiaGaude Mater Ecclesia
  23. πŸ” 32% Ave maris stella (in sollemnitatis)Ave maris stella (in sollemnitatis)
  24. πŸ” 32% Vox puraVox pura
  25. πŸ” 32% Eva virumEva virum
  26. πŸ” 31% In hoc HyacinthiIn hoc Hyacinthi
  27. πŸ” 31% Ave stellaAve stella
  28. πŸ” 31% Aeterno RegiAeterno Regi
  29. πŸ” 31% Sertum gestansSertum gestans
  30. πŸ” 31% Ave maris stella (I)Ave maris stella (I)
  31. πŸ” 30% Cor amandum SalvatorisCor amandum Salvatoris
  32. πŸ” 30% Lamentatio VIIILamentatio VIII
  33. πŸ” 29% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  34. πŸ” 29% Novus athleta DominiNovus athleta Domini
  35. πŸ” 29% Veni Sancte SpiritusVeni Sancte Spiritus
  36. πŸ” 29% Deus tuorum militumDeus tuorum militum
  37. πŸ” 29% Christo confixusChristo confixus
  38. πŸ” 29% Quicumque ChristumQuicumque Christum
  39. πŸ” 29% Martyr Dei (I)Martyr Dei (I)
  40. πŸ” 29% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)
  41. πŸ” 28% Amor Jesu dulcissimeAmor Jesu dulcissime
  42. πŸ” 28% Hymnum novaeHymnum novae
  43. πŸ” 28% CollaeteturCollaetetur
  44. πŸ” 28% Ave Regina caelorumAve Regina caelorum
  45. πŸ” 28% O Sidus HispaniaeO Sidus Hispaniae
  46. πŸ” 28% Venite exsultemus DominoVenite exsultemus Domino
  47. πŸ” 27% Salve turba duodenaSalve turba duodena
  48. πŸ” 27% Ad regias Agni dapes (Alter tonus)Ad regias Agni dapes (Alter tonus)
  49. πŸ” 27% Jesu dulcis memoria!Jesu dulcis memoria!
  50. πŸ” 27% Gaude felix parensGaude felix parens
  51. πŸ” 27% Venite exultemus Domino (IV Tonus A)Venite exultemus Domino (IV Tonus A)
  52. πŸ” 27% Qui te posthabitisQui te posthabitis
  53. πŸ” 27% Beata AgathaBeata Agatha
  54. πŸ” 27% O salutaris Hostia IIIO salutaris Hostia III
  55. πŸ” 26% In diebus illis: Facta est super meIn diebus illis: Facta est super me
  56. πŸ” 26% Vitae novae praevia!Vitae novae praevia!
  57. πŸ” 26% Magnae dies... nobisMagnae dies... nobis
  58. πŸ” 26% Rex summe regum (Prop. GalliΓ¦)Rex summe regum (Prop. GalliΓ¦)
  59. πŸ” 26% O quantum in CruceO quantum in Cruce
  60. πŸ” 26% Venite exultemus IV EVenite exultemus IV E
  61. πŸ” 26% Sacris solemniisSacris solemniis
  62. πŸ” 26% O martyr desiderioO martyr desiderio
  63. πŸ” 26% Diadema spineumDiadema spineum
  64. πŸ” 26% Venite exsultemus (mode 4e simplex)Venite exsultemus (mode 4e simplex)
  65. πŸ” 25% In Francisci filioIn Francisci filio