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% Caecilia famula tuaCaecilia famula tua
  2. 🔍 75% Caecilia famula tuaCaecilia famula tua
  3. 🔍 72% Caecilia famula tuaCaecilia famula tua
  4. 🔍 68% Caecilia famula tuaCaecilia famula tua
  5. 🔍 29% Semen estSemen est
  6. 🔍 29% Valerianus in cubiculoValerianus in cubiculo
  7. 🔍 23% Domine Jesu ChristeDomine Jesu Christe
  8. 🔍 23% Cantantibus organisCantantibus organis
  9. 🔍 21% Ave MariaAve Maria
  10. 🔍 21% Domine mi rexDomine mi rex
  11. 🔍 20% Ne in ira tuaNe in ira tua
  12. 🔍 20% Tua est potentiaTua est potentia
  13. 🔍 19% Praesul invictissimusPraesul invictissimus
  14. 🔍 19% Lumen ad revelationemLumen ad revelationem
  15. 🔍 19% Te DeumTe Deum
  16. 🔍 19% Semen estSemen est
  17. 🔍 19% Muro tuoMuro tuo
  18. 🔍 19% Suscitavit eam DominusSuscitavit eam Dominus
  19. 🔍 19% Quam pulchra es GertrudisQuam pulchra es Gertrudis
  20. 🔍 19% Ait latroAit latro
  21. 🔍 18% Aspice in meAspice in me
  22. 🔍 18% O beata CaeciliaO beata Caecilia
  23. 🔍 18% In veritate tuaIn veritate tua
  24. 🔍 18% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  25. 🔍 18% Placebo DominoPlacebo Domino
  26. 🔍 18% Suscitavit eam DominusSuscitavit eam Dominus
  27. 🔍 18% O magnum pietatisO magnum pietatis
  28. 🔍 18% Ad Jesum autemAd Jesum autem
  29. 🔍 18% Ne in ira tuaNe in ira tua
  30. 🔍 18% Te DeumTe Deum
  31. 🔍 18% Te DeumTe Deum
  32. 🔍 18% Te DeumTe Deum
  33. 🔍 18% Surrexit GregoriusSurrexit Gregorius
  34. 🔍 18% Vestimentum tuumVestimentum tuum
  35. 🔍 18% Sitivit anima meaSitivit anima mea
  36. 🔍 18% Sunt de hic stantibusSunt de hic stantibus
  37. 🔍 18% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  38. 🔍 18% Qui mihi ministratQui mihi ministrat
  39. 🔍 18% Beati pacificiBeati pacifici
  40. 🔍 18% Te Matrem laudamusTe Matrem laudamus
  41. 🔍 18% Hodie caelesti sponsoHodie caelesti sponso
  42. 🔍 18% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  43. 🔍 18% In tua patientiaIn tua patientia
  44. 🔍 17% Ecce levavit ad gentesEcce levavit ad gentes
  45. 🔍 17% Ostende nobis DomineOstende nobis Domine
  46. 🔍 17% Iste confessor (II)Iste confessor (II)
  47. 🔍 17% Hodie gloriosusHodie gloriosus
  48. 🔍 17% Ancilla fidelisAncilla fidelis
  49. 🔍 17% Euge serve bone in modicoEuge serve bone in modico
  50. 🔍 17% Cantabo DominoCantabo Domino
  51. 🔍 17% Felix per omnesFelix per omnes
  52. 🔍 17% Nobiscum DeusNobiscum Deus
  53. 🔍 17% Fiat manus tuaFiat manus tua
  54. 🔍 17% Gertrudis arca NuminisGertrudis arca Numinis
  55. 🔍 17% In corde GertrudisIn corde Gertrudis
  56. 🔍 17% Terrena cessent organaTerrena cessent organa
  57. 🔍 17% Sana animam meamSana animam meam
  58. 🔍 17% Rex ClodovaeusRex Clodovaeus
  59. 🔍 17% Serve nequamServe nequam
  60. 🔍 17% Legis sacrataeLegis sacratae
  61. 🔍 17% Signum crucisSignum crucis
  62. 🔍 17% Sicut novellaeSicut novellae
  63. 🔍 17% Hoc signum CrucisHoc signum Crucis
  64. 🔍 17% Super omniaSuper omnia
  65. 🔍 17% Nemo te condemnavitNemo te condemnavit