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% Urbs fortitudinisUrbs fortitudinis
  2. πŸ” 83% Urbs fortitudinisUrbs fortitudinis
  3. πŸ” 63% Urbs fortitudinis nostrae SionUrbs fortitudinis nostrae Sion
  4. πŸ” 36% Urbs fortitudinisUrbs fortitudinis
  5. πŸ” 35% Urbs fortitudinisUrbs fortitudinis
  6. πŸ” 35% Urbs fortitudinisUrbs fortitudinis
  7. πŸ” 35% Urbs fortitudinis nostraeUrbs fortitudinis nostrae
  8. πŸ” 35% Urbs fortitudinisUrbs fortitudinis
  9. πŸ” 35% Urbs fortitudinisUrbs fortitudinis
  10. πŸ” 32% Ave generosaAve generosa
  11. πŸ” 27% Ecce apparebitEcce apparebit
  12. πŸ” 26% Bernardus Doctor inclytusBernardus Doctor inclytus
  13. πŸ” 24% Pange lingua... proeliumPange lingua... proelium
  14. πŸ” 24% Catharinae collaudemusCatharinae collaudemus
  15. πŸ” 24% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  16. πŸ” 24% Magne Pater AugustineMagne Pater Augustine
  17. πŸ” 23% Ecce in nubibusEcce in nubibus
  18. πŸ” 22% Lux perpetuaLux perpetua
  19. πŸ” 22% Pernox cum ChristoPernox cum Christo
  20. πŸ” 22% Stans a longeStans a longe
  21. πŸ” 22% Vidimus stellam ejusVidimus stellam ejus
  22. πŸ” 22% Ave Maria... alleluiaAve Maria... alleluia
  23. πŸ” 22% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  24. πŸ” 22% In caelesti hierarchiaIn caelesti hierarchia
  25. πŸ” 22% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  26. πŸ” 21% Puer SamuelPuer Samuel
  27. πŸ” 21% Si diligitis meSi diligitis me
  28. πŸ” 21% Salva nos ChristeSalva nos Christe
  29. πŸ” 21% Et respicientesEt respicientes
  30. πŸ” 21% Christe sanctorumChriste sanctorum
  31. πŸ” 21% Lapides pretiosiLapides pretiosi
  32. πŸ” 21% Magnificavit DominusMagnificavit Dominus
  33. πŸ” 21% Ecce Crucem DominiEcce Crucem Domini
  34. πŸ” 21% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  35. πŸ” 21% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  36. πŸ” 21% Gratias tibi DeusGratias tibi Deus
  37. πŸ” 21% Angelis suisAngelis suis
  38. πŸ” 21% Benedicta es tuBenedicta es tu
  39. πŸ” 21% In ferventis oleiIn ferventis olei
  40. πŸ” 21% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  41. πŸ” 21% Si offers munusSi offers munus
  42. πŸ” 20% Hodie completi suntHodie completi sunt
  43. πŸ” 20% Hodie completi sunt diesHodie completi sunt dies
  44. πŸ” 20% Illi ergo hominesIlli ergo homines
  45. πŸ” 20% Illi ergo hominesIlli ergo homines
  46. πŸ” 20% AscendoAscendo
  47. πŸ” 20% Immittet AngelusImmittet Angelus
  48. πŸ” 20% Cum vocatus fuerisCum vocatus fueris
  49. πŸ” 20% Beatus servusBeatus servus
  50. πŸ” 20% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  51. πŸ” 20% Misit Dominus…de manuMisit Dominus…de manu
  52. πŸ” 20% Dabit illi DominusDabit illi Dominus
  53. πŸ” 20% Dabit illi DominusDabit illi Dominus
  54. πŸ” 20% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  55. πŸ” 20% Angeli DominiAngeli Domini
  56. πŸ” 20% Ne tacuerisNe tacueris
  57. πŸ” 20% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  58. πŸ” 20% Magnus Dominus... et magnitudinisMagnus Dominus... et magnitudinis
  59. πŸ” 20% Sancti et justiSancti et justi
  60. πŸ” 20% Adaperiat Dominus corAdaperiat Dominus cor
  61. πŸ” 20% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  62. πŸ” 20% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  63. πŸ” 20% Domum tuam DomineDomum tuam Domine
  64. πŸ” 20% Deus autem nosterDeus autem noster
  65. πŸ” 20% Ave MariaAve Maria