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% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  2. 🔍 88% Erat Ioseph et Mater IesuErat Ioseph et Mater Iesu
  3. 🔍 68% Erat Ioseph et Maria mater IesuErat Ioseph et Maria mater Iesu
  4. 🔍 65% Erat Ioseph et Maria mater Iesu (altera melodia)Erat Ioseph et Maria mater Iesu (altera melodia)
  5. 🔍 57% Erat Ioseph et materErat Ioseph et mater
  6. 🔍 45% Erat Ioseph et MariaErat Ioseph et Maria
  7. 🔍 33% Erat Pater ejusErat Pater ejus
  8. 🔍 32% Erant JosephErant Joseph
  9. 🔍 31% Era pater JesuEra pater Jesu
  10. 🔍 30% ErantErant
  11. 🔍 30% Erat pater ejusErat pater ejus
  12. 🔍 29% Completi suntCompleti sunt
  13. 🔍 25% Sanctissima Christi sponsaSanctissima Christi sponsa
  14. 🔍 24% Christe Fili Dei viviChriste Fili Dei vivi
  15. 🔍 24% Audientes autemAudientes autem
  16. 🔍 24% Ecce Maria genuitEcce Maria genuit
  17. 🔍 23% Intrantes magiIntrantes magi
  18. 🔍 23% Cum esset desponsata (T. Adventus)Cum esset desponsata (T. Adventus)
  19. 🔍 23% Iacob autem genuit IosephIacob autem genuit Ioseph
  20. 🔍 23% Ecce ascendimus... et consummabunturEcce ascendimus... et consummabuntur
  21. 🔍 23% Mirabantur omnes de hisMirabantur omnes de his
  22. 🔍 23% Ibant parentesIbant parentes
  23. 🔍 22% Dixit mater eiusDixit mater eius
  24. 🔍 22% Ioseph, fili DavidIoseph, fili David
  25. 🔍 22% Spiritus Domini super meSpiritus Domini super me
  26. 🔍 22% Ipse IesusIpse Iesus
  27. 🔍 21% Mirabantur omnesMirabantur omnes
  28. 🔍 21% Orate pro persequentibusOrate pro persequentibus
  29. 🔍 21% Surrexit Christus et illuxitSurrexit Christus et illuxit
  30. 🔍 21% Ierusalem respiceIerusalem respice
  31. 🔍 21% Dixit quidamDixit quidam
  32. 🔍 21% Omnes sitientesOmnes sitientes
  33. 🔍 21% Venit Filius hominisVenit Filius hominis
  34. 🔍 20% Sanctissima Christi sponsaSanctissima Christi sponsa
  35. 🔍 20% Pastores venerunt festinantesPastores venerunt festinantes
  36. 🔍 20% Ecce completa suntEcce completa sunt
  37. 🔍 20% Montes et collesMontes et colles
  38. 🔍 20% Manete autemManete autem
  39. 🔍 20% Gloria in excelsis DeoGloria in excelsis Deo
  40. 🔍 20% Et ut perfeceruntEt ut perfecerunt
  41. 🔍 20% Ioannes autemIoannes autem
  42. 🔍 20% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  43. 🔍 20% Ecce veniet Propheta magnusEcce veniet Propheta magnus
  44. 🔍 20% Dum veneritDum venerit
  45. 🔍 20% Spiritus est DeusSpiritus est Deus
  46. 🔍 20% Baptizatur ChristusBaptizatur Christus
  47. 🔍 20% Benedicta es tu Virgo Benedicta es tu Virgo
  48. 🔍 20% Miserunt IudaeiMiserunt Iudaei
  49. 🔍 20% Homo erat in IerusalemHomo erat in Ierusalem
  50. 🔍 20% Scitote quia propeScitote quia prope
  51. 🔍 20% O OriensO Oriens
  52. 🔍 20% O lux beata CaelitumO lux beata Caelitum
  53. 🔍 19% Dabo in SionDabo in Sion
  54. 🔍 19% Veniet Dominus et nonVeniet Dominus et non
  55. 🔍 19% Dixit autem Iesus ad mulieremDixit autem Iesus ad mulierem
  56. 🔍 19% Nolite timereNolite timere
  57. 🔍 19% Laudemus Deum nostrum... beati Ioseph)Laudemus Deum nostrum... beati Ioseph)
  58. 🔍 19% Si linguis hominumSi linguis hominum
  59. 🔍 19% Alma Redemptoris MaterAlma Redemptoris Mater
  60. 🔍 19% Vox clamantis in eremoVox clamantis in eremo
  61. 🔍 19% Puer Iesus crescebatPuer Iesus crescebat
  62. 🔍 19% Pastor bonusPastor bonus
  63. 🔍 19% Dixit Mater JesuDixit Mater Jesu
  64. 🔍 19% Testis est mihi DeusTestis est mihi Deus
  65. 🔍 19% Levato capita vestraLevato capita vestra