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% Magnum mysteriumMagnum mysterium
  2. 🔍 67% Magnum mysteriumMagnum mysterium
  3. 🔍 62% Magnum mysteriumMagnum mysterium
  4. 🔍 60% Magnum mysterium declaraturMagnum mysterium declaratur
  5. 🔍 60% Magnum mysteriumMagnum mysterium
  6. 🔍 44% Peccati aculeusPeccati aculeus
  7. 🔍 37% Te qui in SpirituTe qui in Spiritu
  8. 🔍 23% Mirabile mysteriumMirabile mysterium
  9. 🔍 23% Mirabile mysteriumMirabile mysterium
  10. 🔍 23% Mysterium fideiMysterium fidei
  11. 🔍 21% Fulget mundo celebrisFulget mundo celebris
  12. 🔍 19% Mysterium fideiMysterium fidei
  13. 🔍 19% Magnum haereditatis mysteriumMagnum haereditatis mysterium
  14. 🔍 19% MirabileMirabile
  15. 🔍 18% Veni praecelsa DominaVeni praecelsa Domina
  16. 🔍 18% Mysterium EcclesiaeMysterium Ecclesiae
  17. 🔍 18% Magnum hereditatisMagnum hereditatis
  18. 🔍 18% Gaude Maria VirgoGaude Maria Virgo
  19. 🔍 17% Mysterium fidei Salvator mundiMysterium fidei Salvator mundi
  20. 🔍 17% Dum sacrum mysteriumDum sacrum mysterium
  21. 🔍 17% In Israel magnumIn Israel magnum
  22. 🔍 16% Magnum hereditatisMagnum hereditatis
  23. 🔍 16% Dum sacrum mysteriumDum sacrum mysterium
  24. 🔍 16% Pater Noster (festivus)Pater Noster (festivus)
  25. 🔍 16% Pater noster (Ad Laudes et Vesperas)Pater noster (Ad Laudes et Vesperas)
  26. 🔍 16% Pater NosterPater Noster
  27. 🔍 16% Pater Noster (ferialis)Pater Noster (ferialis)
  28. 🔍 16% Mirabile mysteriumMirabile mysterium
  29. 🔍 16% Credo ICredo I
  30. 🔍 16% Deus Deus meus (62)Deus Deus meus (62)
  31. 🔍 16% Fulget mundo celebrisFulget mundo celebris
  32. 🔍 16% Mirabile mysteriumMirabile mysterium
  33. 🔍 16% Praecursor IoannesPraecursor Ioannes
  34. 🔍 15% Venite omnes populiVenite omnes populi
  35. 🔍 15% Pater noster (C)Pater noster (C)
  36. 🔍 15% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  37. 🔍 15% In Israel magnum nomen eius.In Israel magnum nomen eius.
  38. 🔍 15% Pater noster (A)Pater noster (A)
  39. 🔍 15% Puer qui natus est nobisPuer qui natus est nobis
  40. 🔍 15% Dum sacrum mysteriumDum sacrum mysterium
  41. 🔍 15% Salvum me fac (Psalmus 68)Salvum me fac (Psalmus 68)
  42. 🔍 15% Magnum haereditatisMagnum haereditatis
  43. 🔍 15% Praecursor IoannesPraecursor Ioannes
  44. 🔍 15% Hodie caeliHodie caeli
  45. 🔍 15% Angelus ad pastoresAngelus ad pastores
  46. 🔍 15% Misericordias DominiMisericordias Domini
  47. 🔍 15% Pater noster (ferialis)Pater noster (ferialis)
  48. 🔍 15% Creator alme siderumCreator alme siderum
  49. 🔍 14% BenedictusBenedictus
  50. 🔍 14% Regnum tuumRegnum tuum
  51. 🔍 14% Praecursor JoannesPraecursor Joannes
  52. 🔍 14% Magnum haereditatisMagnum haereditatis
  53. 🔍 14% Jesu nostraJesu nostra
  54. 🔍 14% Laudate Dominum de Coelis (148)Laudate Dominum de Coelis (148)
  55. 🔍 14% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  56. 🔍 14% Creator alme siderumCreator alme siderum
  57. 🔍 14% Nostis qui conventusNostis qui conventus
  58. 🔍 14% IntelligeIntellige
  59. 🔍 14% Dominus dabitDominus dabit
  60. 🔍 14% Credo ICredo I
  61. 🔍 14% Ave lumenAve lumen
  62. 🔍 14% Stephani victoria!Stephani victoria!
  63. 🔍 13% Jesu nostra redemptioJesu nostra redemptio
  64. 🔍 13% Regem magnumRegem magnum
  65. 🔍 13% Veni Domine et noliVeni Domine et noli