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% Beatus servusBeatus servus
  2. 🔍 71% Beatus servusBeatus servus
  3. 🔍 48% Beatus servusBeatus servus
  4. 🔍 38% Beatus ille servusBeatus ille servus
  5. 🔍 34% Beatus ille servusBeatus ille servus
  6. 🔍 33% Beatus illeBeatus ille
  7. 🔍 29% Beati serviBeati servi
  8. 🔍 29% Beatus servusBeatus servus
  9. 🔍 26% Reposita estReposita est
  10. 🔍 25% Exaudi Domine... tibiExaudi Domine... tibi
  11. 🔍 24% Ecce fidelis servusEcce fidelis servus
  12. 🔍 24% Beati servi illiBeati servi illi
  13. 🔍 24% Fidelis servus et prudensFidelis servus et prudens
  14. 🔍 24% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  15. 🔍 24% Quem terra pontus sideraQuem terra pontus sidera
  16. 🔍 23% Beati servi illiBeati servi illi
  17. 🔍 23% Ecce fidelis servusEcce fidelis servus
  18. 🔍 23% Ecce fidelis servusEcce fidelis servus
  19. 🔍 23% Ecce fidelis servus et prudensEcce fidelis servus et prudens
  20. 🔍 22% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  21. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  22. 🔍 22% Fidelis servus (Com.)Fidelis servus (Com.)
  23. 🔍 22% In salutariIn salutari
  24. 🔍 22% Ecce fidelis servusEcce fidelis servus
  25. 🔍 22% Dixit paterfamiliasDixit paterfamilias
  26. 🔍 22% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  27. 🔍 22% Beata visceraBeata viscera
  28. 🔍 21% Feci judiciumFeci judicium
  29. 🔍 21% Psallite DominoPsallite Domino
  30. 🔍 21% Fidelis servus (II)Fidelis servus (II)
  31. 🔍 21% Benedicimus DeumBenedicimus Deum
  32. 🔍 21% Si Dominus Deus meus (Resp.)Si Dominus Deus meus (Resp.)
  33. 🔍 21% Quod dico vobisQuod dico vobis
  34. 🔍 21% Laudemus virumLaudemus virum
  35. 🔍 21% Amen dico vobis quod vosAmen dico vobis quod vos
  36. 🔍 21% Ecce Dominus venietEcce Dominus veniet
  37. 🔍 21% Ecce fidelis servusEcce fidelis servus
  38. 🔍 20% Dum sanctificatusDum sanctificatus
  39. 🔍 20% Credo quod RedemptorCredo quod Redemptor
  40. 🔍 20% PrincipesPrincipes
  41. 🔍 20% Libera me Domine de morteLibera me Domine de morte
  42. 🔍 20% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  43. 🔍 20% Lux perpetuaLux perpetua
  44. 🔍 20% Qui me inveneritQui me invenerit
  45. 🔍 20% Urbs fortitudinisUrbs fortitudinis
  46. 🔍 20% Exaudi Domine... tibiExaudi Domine... tibi
  47. 🔍 20% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  48. 🔍 20% Credo VCredo V
  49. 🔍 20% Recordare VirgoRecordare Virgo
  50. 🔍 20% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  51. 🔍 20% Spiritus ubiSpiritus ubi
  52. 🔍 20% Cum vocatus fuerisCum vocatus fueris
  53. 🔍 20% Hodie completi suntHodie completi sunt
  54. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  55. 🔍 20% Sanctificavit DominusSanctificavit Dominus
  56. 🔍 20% Beata nobis gaudiaBeata nobis gaudia
  57. 🔍 20% Hodie completi sunt diesHodie completi sunt dies
  58. 🔍 20% Te saeculorum PrincipemTe saeculorum Principem
  59. 🔍 20% Dulcis et rectusDulcis et rectus
  60. 🔍 20% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  61. 🔍 19% Ecce stoEcce sto
  62. 🔍 19% O crux splendidiorO crux splendidior
  63. 🔍 19% Regina mundiRegina mundi
  64. 🔍 19% ConfundanturConfundantur
  65. 🔍 19% Ite IXIte IX