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% Jacob autemJacob autem
  2. 🔍 69% Jacob autem genuit (Ant.)Jacob autem genuit (Ant.)
  3. 🔍 56% Jacob autem genuit ... allel.Jacob autem genuit ... allel.
  4. 🔍 51% Iacob autemIacob autem
  5. 🔍 51% Jacob autemJacob autem
  6. 🔍 51% Jacob autem genuitJacob autem genuit
  7. 🔍 50% Jacob autem genuitJacob autem genuit
  8. 🔍 48% Jacob autem (Com.)Jacob autem (Com.)
  9. 🔍 48% Jacob autem genuitJacob autem genuit
  10. 🔍 47% Jacob autemJacob autem
  11. 🔍 43% Iacob autem genuit IosephIacob autem genuit Ioseph
  12. 🔍 35% Iacob autemIacob autem
  13. 🔍 34% Iacob autemIacob autem
  14. 🔍 27% Hi novissimiHi novissimi
  15. 🔍 27% Ibat JesusIbat Jesus
  16. 🔍 26% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  17. 🔍 26% Sanctificavit DominusSanctificavit Dominus
  18. 🔍 26% Ibat Jesus in civitatemIbat Jesus in civitatem
  19. 🔍 25% Innuebant patri ejusInnuebant patri ejus
  20. 🔍 25% Reversus est AngelusReversus est Angelus
  21. 🔍 25% Omnes autem vos fratres estisOmnes autem vos fratres estis
  22. 🔍 24% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  23. 🔍 24% Domus meaDomus mea
  24. 🔍 24% Maternitas tuaMaternitas tua
  25. 🔍 24% Tulerunt lapidesTulerunt lapides
  26. 🔍 24% Unus autem ex illisUnus autem ex illis
  27. 🔍 24% Hi novissimiHi novissimi
  28. 🔍 24% Super omniaSuper omnia
  29. 🔍 24% Quod autemQuod autem
  30. 🔍 24% Christus resurrexitChristus resurrexit
  31. 🔍 24% Ipse JesusIpse Jesus
  32. 🔍 23% Abiit JesusAbiit Jesus
  33. 🔍 23% At Jesus conversusAt Jesus conversus
  34. 🔍 23% Vocabis nomen ejusVocabis nomen ejus
  35. 🔍 23% Omnes autem vosOmnes autem vos
  36. 🔍 23% Vocabis nomen ejusVocabis nomen ejus
  37. 🔍 23% Blandina fortis adolescentiaBlandina fortis adolescentia
  38. 🔍 23% Unus autem ex illisUnus autem ex illis
  39. 🔍 23% Ait autem AngelusAit autem Angelus
  40. 🔍 23% Innuebant patri ejusInnuebant patri ejus
  41. 🔍 23% Unus militumUnus militum
  42. 🔍 23% Omnes autemOmnes autem
  43. 🔍 23% Ipse JesusIpse Jesus
  44. 🔍 22% Ad Jesum autemAd Jesum autem
  45. 🔍 22% Hodie completi suntHodie completi sunt
  46. 🔍 22% Dixit Jesus: utDixit Jesus: ut
  47. 🔍 22% Jesus erat incipiensJesus erat incipiens
  48. 🔍 22% Joannes autemJoannes autem
  49. 🔍 22% Glorificamus te Dei GenetrixGlorificamus te Dei Genetrix
  50. 🔍 22% Angelus Domini apparuit (S. Jos.)Angelus Domini apparuit (S. Jos.)
  51. 🔍 22% Super omnia lignaSuper omnia ligna
  52. 🔍 22% Cum audisset JobCum audisset Job
  53. 🔍 22% Omnes autem vosOmnes autem vos
  54. 🔍 22% Quaerite primumQuaerite primum
  55. 🔍 22% Dixit Jesus: Ut sciatisDixit Jesus: Ut sciatis
  56. 🔍 22% Reversus est AngelusReversus est Angelus
  57. 🔍 21% Benedico... FiliumBenedico... Filium
  58. 🔍 21% Ascendens Christus (R. Br. Tonus Solemnis)Ascendens Christus (R. Br. Tonus Solemnis)
  59. 🔍 21% Deficiente vinoDeficiente vino
  60. 🔍 21% Super omniaSuper omnia
  61. 🔍 21% Fontes et omniaFontes et omnia
  62. 🔍 21% In regeneratione (Solesmes 1934)In regeneratione (Solesmes 1934)
  63. 🔍 21% Ego sum panis vivusEgo sum panis vivus
  64. 🔍 21% Alleluia Omnes GentesAlleluia Omnes Gentes
  65. 🔍 21% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)