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% Custodi meCustodi me
  2. 🔍 57% Conclusit meConclusit me
  3. 🔍 51% Custodi meCustodi me
  4. 🔍 37% Custodi meCustodi me
  5. 🔍 33% Custodi meCustodi me
  6. 🔍 24% Tota formosaTota formosa
  7. 🔍 21% Tota formosaTota formosa
  8. 🔍 20% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  9. 🔍 20% Vexilla RegisVexilla Regis
  10. 🔍 20% Exsultabo et laetaborExsultabo et laetabor
  11. 🔍 19% Inveni DavidInveni David
  12. 🔍 19% Custodi meCustodi me
  13. 🔍 19% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  14. 🔍 18% Benedixit te DominusBenedixit te Dominus
  15. 🔍 18% MeditatioMeditatio
  16. 🔍 18% Custodi meCustodi me
  17. 🔍 18% Gloria et honoreGloria et honore
  18. 🔍 18% Ab hominibusAb hominibus
  19. 🔍 17% Ecce venio citoEcce venio cito
  20. 🔍 17% O admirabile commerciumO admirabile commercium
  21. 🔍 17% Custodi meCustodi me
  22. 🔍 17% Ego autem in DominoEgo autem in Domino
  23. 🔍 17% Tenuisti manumTenuisti manum
  24. 🔍 17% Domine Deus meus in teDomine Deus meus in te
  25. 🔍 17% Exaudi Domine... tibiExaudi Domine... tibi
  26. 🔍 17% Ave gratia plenaAve gratia plena
  27. 🔍 17% Domine Deus meusDomine Deus meus
  28. 🔍 17% Judica meJudica me
  29. 🔍 17% De necessitatibusDe necessitatibus
  30. 🔍 17% Gloria et honore (Grad.)Gloria et honore (Grad.)
  31. 🔍 16% MeditatioMeditatio
  32. 🔍 16% Ab hominibus iniquisAb hominibus iniquis
  33. 🔍 16% Lauda animaLauda anima
  34. 🔍 16% Gloriosus DeusGloriosus Deus
  35. 🔍 16% Regali ex progenieRegali ex progenie
  36. 🔍 16% Ab hominibusAb hominibus
  37. 🔍 16% Vexilla Regis prodeuntVexilla Regis prodeunt
  38. 🔍 16% Eripe me Domine de inimicisEripe me Domine de inimicis
  39. 🔍 16% Ego autem in... speraviEgo autem in... speravi
  40. 🔍 16% Ego autem in... speraviEgo autem in... speravi
  41. 🔍 16% Vexilla Regis prodeunt (tempore passionis)Vexilla Regis prodeunt (tempore passionis)
  42. 🔍 16% Concupivit rexConcupivit rex
  43. 🔍 16% Timebunt gentesTimebunt gentes
  44. 🔍 16% SederuntSederunt
  45. 🔍 15% Ecce venio citoEcce venio cito
  46. 🔍 15% NesciensNesciens
  47. 🔍 15% O admirabile commercium (alleluia)O admirabile commercium (alleluia)
  48. 🔍 15% Regali ex progenieRegali ex progenie
  49. 🔍 15% Ave gratia plenaAve gratia plena
  50. 🔍 15% Venite filiiVenite filii
  51. 🔍 15% Regali ex progenieRegali ex progenie
  52. 🔍 15% Probasti Domine (Grad.)Probasti Domine (Grad.)
  53. 🔍 15% Gressus meosGressus meos
  54. 🔍 15% Majorem caritatemMajorem caritatem
  55. 🔍 15% O admirabile commerciumO admirabile commercium
  56. 🔍 15% O admirabile commerciumO admirabile commercium
  57. 🔍 15% Custodi meCustodi me
  58. 🔍 15% Iste est qui pro legeIste est qui pro lege
  59. 🔍 15% Gaudeamus omnes fidelesGaudeamus omnes fideles
  60. 🔍 15% Fortitudo mea... factusFortitudo mea... factus
  61. 🔍 15% Exaudi Domine... tibiExaudi Domine... tibi
  62. 🔍 15% Respice in meRespice in me
  63. 🔍 15% Domine convertereDomine convertere
  64. 🔍 15% Memor fuiMemor fui
  65. 🔍 15% Judica meJudica me