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% Esto nobis Domine (Resp.)Esto nobis Domine (Resp.)
  2. 🔍 29% Esto nobis turris fortitudinisEsto nobis turris fortitudinis
  3. 🔍 25% Magnus Dominus (Resp.)Magnus Dominus (Resp.)
  4. 🔍 24% Hymnus Te DeumHymnus Te Deum
  5. 🔍 23% Benedicamus Domino (III)Benedicamus Domino (III)
  6. 🔍 22% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  7. 🔍 22% Indicabo tibi homoIndicabo tibi homo
  8. 🔍 22% Domine refugiumDomine refugium
  9. 🔍 22% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  10. 🔍 20% Domine Pater et DeusDomine Pater et Deus
  11. 🔍 20% O Redemptor O Redemptor
  12. 🔍 20% Hoc beato Gregorio (Resp.)Hoc beato Gregorio (Resp.)
  13. 🔍 20% MachabaeusMachabaeus
  14. 🔍 19% Venite exultemus IIIVenite exultemus III
  15. 🔍 19% Verbum iniquumVerbum iniquum
  16. 🔍 19% Simeon justus (Resp.)Simeon justus (Resp.)
  17. 🔍 19% Agnus Dei IX (forma ordinaria)Agnus Dei IX (forma ordinaria)
  18. 🔍 19% Clemens et benignaClemens et benigna
  19. 🔍 19% Deus tuorum militumDeus tuorum militum
  20. 🔍 19% Congratulamini mihi...quia cum (Resp.)Congratulamini mihi...quia cum (Resp.)
  21. 🔍 19% O RedemptorO Redemptor
  22. 🔍 19% Agnus VAgnus V
  23. 🔍 19% In spiritu humilitatisIn spiritu humilitatis
  24. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  25. 🔍 19% Antequam comedam suspiroAntequam comedam suspiro
  26. 🔍 19% O lux beata CaelitumO lux beata Caelitum
  27. 🔍 18% Pii vigilPii vigil
  28. 🔍 18% Hodie nobis de caeloHodie nobis de caelo
  29. 🔍 18% Dextram meam et collum (Resp.)Dextram meam et collum (Resp.)
  30. 🔍 18% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  31. 🔍 18% Domine quando venerisDomine quando veneris
  32. 🔍 18%
  33. 🔍 18% Vidisti Domine et exspectasti (Resp.)Vidisti Domine et exspectasti (Resp.)
  34. 🔍 18% Missus est Gabriel Angelus (t.p. alter tonus)Missus est Gabriel Angelus (t.p. alter tonus)
  35. 🔍 18% Cujus vitae sinceraCujus vitae sincera
  36. 🔍 18% Deo canamusDeo canamus
  37. 🔍 18% Omnes una voce dixeruntOmnes una voce dixerunt
  38. 🔍 18% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  39. 🔍 18% O beata MaterO beata Mater
  40. 🔍 18% Regis superni nuntiaRegis superni nuntia
  41. 🔍 17% Adoraverunt viventemAdoraverunt viventem
  42. 🔍 17% Bonum mihi Domine (Resp.)Bonum mihi Domine (Resp.)
  43. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  44. 🔍 17% Hymnus Te DeumHymnus Te Deum
  45. 🔍 17% Te Deum laudamus (tonus simplex)Te Deum laudamus (tonus simplex)
  46. 🔍 17% Non illam cruciansNon illam crucians
  47. 🔍 17% Deus scientiarumDeus scientiarum
  48. 🔍 17% Spinae rubentSpinae rubent
  49. 🔍 17% Ante multum tempusAnte multum tempus
  50. 🔍 17% Populus SionPopulus Sion
  51. 🔍 17% Missus est Gabriel AngelusMissus est Gabriel Angelus
  52. 🔍 17% Hodie nobis de caeloHodie nobis de caelo
  53. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  54. 🔍 17% O prima Virgo proditaO prima Virgo prodita
  55. 🔍 17% Quodcumque ligaverisQuodcumque ligaveris
  56. 🔍 17% Magnus DominusMagnus Dominus
  57. 🔍 17% A facie furoris tuiA facie furoris tui
  58. 🔍 17% Simon Petre antequamSimon Petre antequam
  59. 🔍 17% Salus et gloriaSalus et gloria
  60. 🔍 17% O lux beata CaelitumO lux beata Caelitum
  61. 🔍 17% Te DeumTe Deum
  62. 🔍 17% Dicamus laudes (In memoriis)Dicamus laudes (In memoriis)
  63. 🔍 17% Missus est Gabriel (Resp)Missus est Gabriel (Resp)
  64. 🔍 17% Det tibi Deus (Resp.)Det tibi Deus (Resp.)
  65. 🔍 17% Celsi meritiCelsi meriti