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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Et ipse IesusEt ipse Iesus
  2. πŸ” 68% Ipse JesusIpse Jesus
  3. πŸ” 63% Et ipse Jesus eratEt ipse Jesus erat
  4. πŸ” 59% Ipse IesusIpse Iesus
  5. πŸ” 57% Ipse Jesus erat incipiensIpse Jesus erat incipiens
  6. πŸ” 45% Ipse JesusIpse Jesus
  7. πŸ” 42% Et ipse JesusEt ipse Jesus
  8. πŸ” 31% Ascendit autem IosephAscendit autem Ioseph
  9. πŸ” 29% Et venerunt festinantesEt venerunt festinantes
  10. πŸ” 25% Jesus erat incipiensJesus erat incipiens
  11. πŸ” 25% Jesus cum essetJesus cum esset
  12. πŸ” 23% Cognovit autem paterCognovit autem pater
  13. πŸ” 22% Ductus est IesusDuctus est Iesus
  14. πŸ” 21% Si diligitis meSi diligitis me
  15. πŸ” 21% Quis ex vobis homoQuis ex vobis homo
  16. πŸ” 21% Ipse est Deus nosterIpse est Deus noster
  17. πŸ” 21% Et incipiens a MoyseEt incipiens a Moyse
  18. πŸ” 20% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  19. πŸ” 20% Accipiens SimeonAccipiens Simeon
  20. πŸ” 20% Angelus Domini apparuit in somnisAngelus Domini apparuit in somnis
  21. πŸ” 20% Jesus autemJesus autem
  22. πŸ” 20% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  23. πŸ” 20% Missus est Angelus Gabriel (19 Martii)Missus est Angelus Gabriel (19 Martii)
  24. πŸ” 20% Alleluia ConfiteminiAlleluia Confitemini
  25. πŸ” 20% Orante sancta LuciaOrante sancta Lucia
  26. πŸ” 20% Ut audivitUt audivit
  27. πŸ” 19% Usque modoUsque modo
  28. πŸ” 19% Stetit JesusStetit Jesus
  29. πŸ” 19% Si manseritis in meSi manseritis in me
  30. πŸ” 19% Maria stabatMaria stabat
  31. πŸ” 19% Puer qui natus estPuer qui natus est
  32. πŸ” 19% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  33. πŸ” 19% Stetit IesusStetit Iesus
  34. πŸ” 19% Exaltata est Virgo MariaExaltata est Virgo Maria
  35. πŸ” 19% Si manseritis in meSi manseritis in me
  36. πŸ” 19% Gloria Patri II (C3)Gloria Patri II (C3)
  37. πŸ” 19% Ductus estDuctus est
  38. πŸ” 19% Puer qui natus estPuer qui natus est
  39. πŸ” 19% Ductus est JesusDuctus est Jesus
  40. πŸ” 19% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  41. πŸ” 19% Parvulus filiusParvulus filius
  42. πŸ” 18% Ait Dominus Deus ad serpentemAit Dominus Deus ad serpentem
  43. πŸ” 18% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  44. πŸ” 18% Iacob autemIacob autem
  45. πŸ” 18% Beata es MariaBeata es Maria
  46. πŸ” 18% Ad te deAd te de
  47. πŸ” 18% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  48. πŸ” 18% Ne timeas MariaNe timeas Maria
  49. πŸ” 18% Obedientiae pennisObedientiae pennis
  50. πŸ” 18% Laetare Virgo MaterLaetare Virgo Mater
  51. πŸ” 18% In principio et anteIn principio et ante
  52. πŸ” 18% Benedicta filiaBenedicta filia
  53. πŸ” 18% Fili, quid fecΓ­sti nobisFili, quid fecΓ­sti nobis
  54. πŸ” 18% Jesus... jejunassetJesus... jejunasset
  55. πŸ” 18% In Domino justificabiturIn Domino justificabitur
  56. πŸ” 18% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  57. πŸ” 18% Moyses famulus DominiMoyses famulus Domini
  58. πŸ” 18% Ex quo sanctusEx quo sanctus
  59. πŸ” 18% Ego sum Deus patrum vestrorumEgo sum Deus patrum vestrorum
  60. πŸ” 18% Surge properaSurge propera
  61. πŸ” 18% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  62. πŸ” 18% Sicut fuitSicut fuit
  63. πŸ” 18% Alleluia (Dominica ad Nonam T.P.)Alleluia (Dominica ad Nonam T.P.)
  64. πŸ” 18% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  65. πŸ” 18% Quis ex vobis homoQuis ex vobis homo