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% Sancti Angeli CustodesSancti Angeli Custodes
  2. 🔍 76% Sancti Angeli CustodesSancti Angeli Custodes
  3. 🔍 74% Sancti Angeli CustodesSancti Angeli Custodes
  4. 🔍 64% Sancti Angeli CustodesSancti Angeli Custodes
  5. 🔍 30% Angelis suis DeusAngelis suis Deus
  6. 🔍 25% Angeli Domini DominumAngeli Domini Dominum
  7. 🔍 24% Virginis virgoVirginis virgo
  8. 🔍 24% Ex more docti mysticoEx more docti mystico
  9. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus
  10. 🔍 24% Concito gressuConcito gressu
  11. 🔍 24% O nimis felixO nimis felix
  12. 🔍 23% Ego sum RaphaelEgo sum Raphael
  13. 🔍 23% Sancti SpiritusSancti Spiritus
  14. 🔍 23% Sancti et justi in DominoSancti et justi in Domino
  15. 🔍 23% Sancti et justi in DominoSancti et justi in Domino
  16. 🔍 22% Dedit se ut liberaretDedit se ut liberaret
  17. 🔍 22% O sol salutis intimisO sol salutis intimis
  18. 🔍 22% Ex more docti mysticoEx more docti mystico
  19. 🔍 22% Angeli DominiAngeli Domini
  20. 🔍 22% Fili recordareFili recordare
  21. 🔍 22% Te lucis ante terminum (In Pentecoste)Te lucis ante terminum (In Pentecoste)
  22. 🔍 21% Illumina nosIllumina nos
  23. 🔍 21% Deus tuorum II Cl.Deus tuorum II Cl.
  24. 🔍 21% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  25. 🔍 21% Ad CoenamAd Coenam
  26. 🔍 21% Ad coenamAd coenam
  27. 🔍 21% Sancti spiritus et animaeSancti spiritus et animae
  28. 🔍 21% Ales diei nuntiusAles diei nuntius
  29. 🔍 21% Ad cenamAd cenam
  30. 🔍 21% Petrus Apostolus et PaulusPetrus Apostolus et Paulus
  31. 🔍 21% Omnes Angeli ejusOmnes Angeli ejus
  32. 🔍 21% Exsultet caelum (III)Exsultet caelum (III)
  33. 🔍 21% Angeli DominiAngeli Domini
  34. 🔍 21% Antra desertiAntra deserti
  35. 🔍 21% Sancti tui DomineSancti tui Domine
  36. 🔍 21% Te lucis ante terminum (In Festo D. N. J. C. Regis)Te lucis ante terminum (In Festo D. N. J. C. Regis)
  37. 🔍 21% Puer Nobis NasciturPuer Nobis Nascitur
  38. 🔍 21% O nimis felixO nimis felix
  39. 🔍 21% Audistis quia dictum estAudistis quia dictum est
  40. 🔍 20% Paulus et Joannes dixerunt JulianoPaulus et Joannes dixerunt Juliano
  41. 🔍 20% Precemur omnes cernuiPrecemur omnes cernui
  42. 🔍 20% Veni Creator (1983/1934)Veni Creator (1983/1934)
  43. 🔍 20% Sancti et justi in DominoSancti et justi in Domino
  44. 🔍 20% Dixit autem pater ad servosDixit autem pater ad servos
  45. 🔍 20% Sancti DominiSancti Domini
  46. 🔍 20% Crucem tuamCrucem tuam
  47. 🔍 20% Crucem tuamCrucem tuam
  48. 🔍 20% Te DeumTe Deum
  49. 🔍 20% Venite exsultemus IVVenite exsultemus IV
  50. 🔍 20% Dixit autem paterfamiliasDixit autem paterfamilias
  51. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  52. 🔍 20% Sancti spiritusSancti spiritus
  53. 🔍 19% Sancti et justiSancti et justi
  54. 🔍 19% Sancti tui DomineSancti tui Domine
  55. 🔍 19% Nos autemNos autem
  56. 🔍 19% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  57. 🔍 19% Veni Creator SpiritusVeni Creator Spiritus
  58. 🔍 19% Te DeumTe Deum
  59. 🔍 19% Fili praebe mihiFili praebe mihi
  60. 🔍 19% Salve Regina (simplex)Salve Regina (simplex)
  61. 🔍 19% Sancti et humilesSancti et humiles
  62. 🔍 19% Sacerdotes sanctiSacerdotes sancti
  63. 🔍 19% Sancti et justiSancti et justi
  64. 🔍 19% Te DeumTe Deum
  65. 🔍 19% Sancti omnes intercedantSancti omnes intercedant