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% Pater justePater juste
  2. 🔍 78% Pater juste mundusPater juste mundus
  3. 🔍 64% Pater justePater juste
  4. 🔍 35% Pater iuste mundusPater iuste mundus
  5. 🔍 35% Ego sum pastor oviumEgo sum pastor ovium
  6. 🔍 35% Ego sum pastor oviumEgo sum pastor ovium
  7. 🔍 34% Cognovit autem paterCognovit autem pater
  8. 🔍 32% Dixit autem MariaDixit autem Maria
  9. 🔍 31% Cognovit autemCognovit autem
  10. 🔍 30% Mirabilia opera tuaMirabilia opera tua
  11. 🔍 30% Valde honorandus estValde honorandus est
  12. 🔍 30% Existimo omniaExistimo omnia
  13. 🔍 30% Benedico... FiliumBenedico... Filium
  14. 🔍 29% Euge serve bone (Conf. non Pont.)Euge serve bone (Conf. non Pont.)
  15. 🔍 29% Ego autem in DominoEgo autem in Domino
  16. 🔍 29% Gabriel Angelus... EcceGabriel Angelus... Ecce
  17. 🔍 29% Per te immaculataPer te immaculata
  18. 🔍 29% Suavi jugoSuavi jugo
  19. 🔍 28% In ferventis oleiIn ferventis olei
  20. 🔍 28% Confitebor nominiConfitebor nomini
  21. 🔍 28% Miserere mihiMiserere mihi
  22. 🔍 28% Venit lumen tuumVenit lumen tuum
  23. 🔍 28% Ut audivitUt audivit
  24. 🔍 28% In omnibus hisIn omnibus his
  25. 🔍 28% Deus autem nosterDeus autem noster
  26. 🔍 28% Ego sum panis vivusEgo sum panis vivus
  27. 🔍 28% Juste et pieJuste et pie
  28. 🔍 28% Maternitas tuaMaternitas tua
  29. 🔍 28% Respexit meRespexit me
  30. 🔍 28% Ne reminiscaris... meaNe reminiscaris... mea
  31. 🔍 28% Domine probastiDomine probasti
  32. 🔍 27% Benedicta es tuBenedicta es tu
  33. 🔍 27% Pater manifestaviPater manifestavi
  34. 🔍 27% Puer JesusPuer Jesus
  35. 🔍 27% Immittet AngelusImmittet Angelus
  36. 🔍 27% Angelis suisAngelis suis
  37. 🔍 27% Vocabis nomen ejusVocabis nomen ejus
  38. 🔍 27% Filiae Jerusalem veniteFiliae Jerusalem venite
  39. 🔍 27% Astiterunt justiAstiterunt justi
  40. 🔍 27% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  41. 🔍 27% Illi ergo hominesIlli ergo homines
  42. 🔍 27% Illi ergo hominesIlli ergo homines
  43. 🔍 27% Ego daemoniumEgo daemonium
  44. 🔍 27% Ait autem AngelusAit autem Angelus
  45. 🔍 27% Audistis quia dictumAudistis quia dictum
  46. 🔍 27% Benedico teBenedico te
  47. 🔍 26% Qui timet DominumQui timet Dominum
  48. 🔍 26% Volo PaterVolo Pater
  49. 🔍 26% Te Deum PatremTe Deum Patrem
  50. 🔍 26% Reddite ergoReddite ergo
  51. 🔍 26% Dominus Deus auxiliatorDominus Deus auxiliator
  52. 🔍 26% Tulit ergoTulit ergo
  53. 🔍 26% Et respicientesEt respicientes
  54. 🔍 26% Lux perpetuaLux perpetua
  55. 🔍 26% Auferte istaAuferte ista
  56. 🔍 26% Venite ad meVenite ad me
  57. 🔍 26% Filiae JerusalemFiliae Jerusalem
  58. 🔍 26% Cum vocatus fuerisCum vocatus fueris
  59. 🔍 26% Cum appropinquaretCum appropinquaret
  60. 🔍 26% Ego sum qui testimoniumEgo sum qui testimonium
  61. 🔍 26% Unus militumUnus militum
  62. 🔍 26% Unus militumUnus militum
  63. 🔍 26% Oves meaeOves meae
  64. 🔍 26% Sancti Angeli CustodesSancti Angeli Custodes
  65. 🔍 26% Dum esset rexDum esset rex