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 🔍 to find similarities to the given chant.

  1. 🔍 100% Ecce Maria eratEcce Maria erat
  2. 🔍 90% Ecce Maria erat...alleluiaEcce Maria erat...alleluia
  3. 🔍 29% Ad te o sancta Dei GenitrixAd te o sancta Dei Genitrix
  4. 🔍 26% Erat quidam regulusErat quidam regulus
  5. 🔍 26% Ad te confugimusAd te confugimus
  6. 🔍 25% Gentis redemptaeGentis redemptae
  7. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  8. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  9. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  10. 🔍 24% O Redemptor O Redemptor
  11. 🔍 24% Sanctorum meritisSanctorum meritis
  12. 🔍 24% Dedit seDedit se
  13. 🔍 23% Ecce Agnus DeiEcce Agnus Dei
  14. 🔍 23% O RedemptorO Redemptor
  15. 🔍 23% Ecce advenitEcce advenit
  16. 🔍 23% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  17. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  18. 🔍 23% Eram quasi AgnusEram quasi Agnus
  19. 🔍 23% O lux beata CaelitumO lux beata Caelitum
  20. 🔍 23% Ex quo religioEx quo religio
  21. 🔍 23% Laudate DominumLaudate Dominum
  22. 🔍 23% Ecce nunc tempus acceptabileEcce nunc tempus acceptabile
  23. 🔍 23% PaganorumPaganorum
  24. 🔍 22% Vidi aquamVidi aquam
  25. 🔍 22% Ecce advenitEcce advenit
  26. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  27. 🔍 22% Vidi aquamVidi aquam
  28. 🔍 22% Ave mundi spes MariaAve mundi spes Maria
  29. 🔍 22% Benedicite DominumBenedicite Dominum
  30. 🔍 22% MemorareMemorare
  31. 🔍 22% O pie DeusO pie Deus
  32. 🔍 22% Regina postquamRegina postquam
  33. 🔍 22% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  34. 🔍 22% Accingimini filiiAccingimini filii
  35. 🔍 22% Adoremus in aeternumAdoremus in aeternum
  36. 🔍 22% Libera me Domine de morteLibera me Domine de morte
  37. 🔍 22% Aeterne RexAeterne Rex
  38. 🔍 22% Ut Antonini gloriamUt Antonini gloriam
  39. 🔍 22% Venite exsultemus IVVenite exsultemus IV
  40. 🔍 22% Confortate manus dissolutasConfortate manus dissolutas
  41. 🔍 22% Audi Benigne ConditorAudi Benigne Conditor
  42. 🔍 22% Audi benigne conditorAudi benigne conditor
  43. 🔍 22% Erat quidam regulusErat quidam regulus
  44. 🔍 21% O Maria, gratia plenaO Maria, gratia plena
  45. 🔍 21% Stella quam viderant MagiStella quam viderant Magi
  46. 🔍 21% Maria stabatMaria stabat
  47. 🔍 21% Gaude mater AnnaGaude mater Anna
  48. 🔍 21% Adeamus (ps. Levavi)Adeamus (ps. Levavi)
  49. 🔍 21% Vidi aquam IIIVidi aquam III
  50. 🔍 21% Ecce ego JoannesEcce ego Joannes
  51. 🔍 21% Haec est virgo sapiens quamHaec est virgo sapiens quam
  52. 🔍 21% Celsa potestasCelsa potestas
  53. 🔍 21% Hymnum novaeHymnum novae
  54. 🔍 21% Repleti sunt omnesRepleti sunt omnes
  55. 🔍 21% EgregiusEgregius
  56. 🔍 21% Ecce Rex venietEcce Rex veniet
  57. 🔍 21% Audi benigne Conditor Audi benigne Conditor
  58. 🔍 21% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  59. 🔍 21% Veni Creator (1983/1934)Veni Creator (1983/1934)
  60. 🔍 21% Rex gloriose MartyrumRex gloriose Martyrum
  61. 🔍 21% Salve radix sanctaSalve radix sancta
  62. 🔍 21% Ecce advenitEcce advenit
  63. 🔍 21% Hymnus Te DeumHymnus Te Deum
  64. 🔍 21% Veni Domine visitare nosVeni Domine visitare nos
  65. 🔍 20% O gente felix hospitaO gente felix hospita