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% Fac nosFac nos
  2. πŸ” 50% Fac nos innocuamFac nos innocuam
  3. πŸ” 40% Hodie MariaHodie Maria
  4. πŸ” 24% Scitote quoniamScitote quoniam
  5. πŸ” 20% ProtegeProtege
  6. πŸ” 20% Scitote quoniamScitote quoniam
  7. πŸ” 19% ModicumModicum
  8. πŸ” 18% Vicerunt draconemVicerunt draconem
  9. πŸ” 17% Protege DomineProtege Domine
  10. πŸ” 17% DispersitDispersit
  11. πŸ” 17% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)
  12. πŸ” 16% Nos autemNos autem
  13. πŸ” 16% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  14. πŸ” 16% Cantate DominoCantate Domino
  15. πŸ” 16% Alleluia (ad Evangelium)Alleluia (ad Evangelium)
  16. πŸ” 16% Ecce crucem DominiEcce crucem Domini
  17. πŸ” 16% Justus ut palmaJustus ut palma
  18. πŸ” 16% Qui timent DominumQui timent Dominum
  19. πŸ” 16% Nos autemNos autem
  20. πŸ” 16% Nos autemNos autem
  21. πŸ” 16% Spiritus DominiSpiritus Domini
  22. πŸ” 16% Juravit DominusJuravit Dominus
  23. πŸ” 16% Nos autem... alleluiaNos autem... alleluia
  24. πŸ” 15% Rosa vernansRosa vernans
  25. πŸ” 15% Veni DomineVeni Domine
  26. πŸ” 15% Qui timent DominumQui timent Dominum
  27. πŸ” 15% De quacumqueDe quacumque
  28. πŸ” 15% Christus resurgensChristus resurgens
  29. πŸ” 15% Nos Autem (Intr)Nos Autem (Intr)
  30. πŸ” 15% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  31. πŸ” 15% Angelus Domini descenditAngelus Domini descendit
  32. πŸ” 15% Nos autem (Ps. Memento Domine David)Nos autem (Ps. Memento Domine David)
  33. πŸ” 15% Ab ortu solisAb ortu solis
  34. πŸ” 15% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  35. πŸ” 15% Bene fundata estBene fundata est
  36. πŸ” 15% Jacob autemJacob autem
  37. πŸ” 15% Justus germinabitJustus germinabit
  38. πŸ” 15% Nos autem (Ps. Voce mea ad DΓ³minum)Nos autem (Ps. Voce mea ad DΓ³minum)
  39. πŸ” 14% Nos autemNos autem
  40. πŸ” 14% VerumtamenVerumtamen
  41. πŸ” 14% Introduxit nos DominusIntroduxit nos Dominus
  42. πŸ” 14% Nos autemNos autem
  43. πŸ” 14% AdducenturAdducentur
  44. πŸ” 14% Benedicta et venerabilisBenedicta et venerabilis
  45. πŸ” 14% O lux salutis nuntiaO lux salutis nuntia
  46. πŸ” 14% ElegeruntElegerunt
  47. πŸ” 14% Lauda JerusalemLauda Jerusalem
  48. πŸ” 14% Protege DomineProtege Domine
  49. πŸ” 14% Venite exultemus IIVenite exultemus II
  50. πŸ” 14% Sancti tuiSancti tui
  51. πŸ” 14% Mitte manum... alleluiaMitte manum... alleluia
  52. πŸ” 14% Domine praevenistiDomine praevenisti
  53. πŸ” 14% Protege DomineProtege Domine
  54. πŸ” 14% Christo confixusChristo confixus
  55. πŸ” 14% Ab ortu solisAb ortu solis
  56. πŸ” 14% Regnavit DominusRegnavit Dominus
  57. πŸ” 14% Afferentur ... post eamAfferentur ... post eam
  58. πŸ” 14% Nonne cor nostrumNonne cor nostrum
  59. πŸ” 14% Sanctificavit (verses)Sanctificavit (verses)
  60. πŸ” 14% Loquens JosephLoquens Joseph
  61. πŸ” 14% Domine Deus salutisDomine Deus salutis
  62. πŸ” 14% Non relinquam vosNon relinquam vos
  63. πŸ” 14% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  64. πŸ” 14% EruditusEruditus
  65. πŸ” 14% Caelestis formam gloriaeCaelestis formam gloriae