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% Tres ex uno oreTres ex uno ore
  2. 🔍 53% Tres ex uno oreTres ex uno ore
  3. 🔍 31% Tres in fornaceTres in fornace
  4. 🔍 27% Tres pueriTres pueri
  5. 🔍 27% Tres pueriTres pueri
  6. 🔍 26% Tu, Domine, protector meusTu, Domine, protector meus
  7. 🔍 24% Tres pueriTres pueri
  8. 🔍 23% Ego constituiEgo constitui
  9. 🔍 23% Lignum vitaeLignum vitae
  10. 🔍 23% Tres pueri jussu regisTres pueri jussu regis
  11. 🔍 22% Ad te de luceAd te de luce
  12. 🔍 22% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  13. 🔍 21% Tres pueri iussu regisTres pueri iussu regis
  14. 🔍 21% Regina mundiRegina mundi
  15. 🔍 20% Beata Dei Genitrix (Presentation)Beata Dei Genitrix (Presentation)
  16. 🔍 20% Tu es refugium meumTu es refugium meum
  17. 🔍 20% Humiliavit semetipsumHumiliavit semetipsum
  18. 🔍 20% Dirigatur, Domine, oratio meaDirigatur, Domine, oratio mea
  19. 🔍 20% Tres pueri jussuTres pueri jussu
  20. 🔍 20% Filii SionFilii Sion
  21. 🔍 20% Pueri... vestimentaPueri... vestimenta
  22. 🔍 20% Et qui praeibantEt qui praeibant
  23. 🔍 20% Pueri... vestimentaPueri... vestimenta
  24. 🔍 19% Redemptor nosterRedemptor noster
  25. 🔍 19% In velamento clamabantIn velamento clamabant
  26. 🔍 19% Et qui praeibantEt qui praeibant
  27. 🔍 19% Pueri... vestimentaPueri... vestimenta
  28. 🔍 19% In EcclesiisIn Ecclesiis
  29. 🔍 19% In velamento clamabantIn velamento clamabant
  30. 🔍 19% Vir Dei BenedictusVir Dei Benedictus
  31. 🔍 19% Ex ore infantiumEx ore infantium
  32. 🔍 19% Beata Dei Genitrix (O.B.V.M. in Sabb.)Beata Dei Genitrix (O.B.V.M. in Sabb.)
  33. 🔍 18% Cum appropinquaretCum appropinquaret
  34. 🔍 18% Pueri Hebraeorum vestimentaPueri Hebraeorum vestimenta
  35. 🔍 18% Ordines angelorumOrdines angelorum
  36. 🔍 18% Aeterne Rex altissimeAeterne Rex altissime
  37. 🔍 18% Alleluia Omnes GentesAlleluia Omnes Gentes
  38. 🔍 18% De ore leonisDe ore leonis
  39. 🔍 18% Et quiEt qui
  40. 🔍 17% Spiritus qui a PatreSpiritus qui a Patre
  41. 🔍 17% De ore leonisDe ore leonis
  42. 🔍 17% Hostis HerodesHostis Herodes
  43. 🔍 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  44. 🔍 17% Spiritus qui a PatreSpiritus qui a Patre
  45. 🔍 17% In velamento clamabantIn velamento clamabant
  46. 🔍 17% Benedictus DominusBenedictus Dominus
  47. 🔍 17% Gloria LausGloria Laus
  48. 🔍 17% Adversum meAdversum me
  49. 🔍 17% Vim faciebantVim faciebant
  50. 🔍 17% Spiritus quiSpiritus qui
  51. 🔍 17% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  52. 🔍 17% Benedictum nomen... in omnibus saeculisBenedictum nomen... in omnibus saeculis
  53. 🔍 17% Et qui praeibantEt qui praeibant
  54. 🔍 17% Veni Redemptor gentiumVeni Redemptor gentium
  55. 🔍 17% Dixit quidamDixit quidam
  56. 🔍 16% Omnes GentesOmnes Gentes
  57. 🔍 16% Redemisti nosRedemisti nos
  58. 🔍 16% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  59. 🔍 16% Beata Dei GenitrixBeata Dei Genitrix
  60. 🔍 16% Turba multaTurba multa
  61. 🔍 16% Introduxit vosIntroduxit vos
  62. 🔍 16% Gloria LausGloria Laus
  63. 🔍 16% Benedictus DominusBenedictus Dominus
  64. 🔍 16% Domine Deus salutisDomine Deus salutis
  65. 🔍 16% Cum appropinquaretCum appropinquaret