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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ioannes apostolus et evangelistaIoannes apostolus et evangelista
  2. πŸ” 26% Iste est Ioannes cui ChristusIste est Ioannes cui Christus
  3. πŸ” 25% Quasi unumQuasi unum
  4. πŸ” 24% Ad Virginem Dei MatremAd Virginem Dei Matrem
  5. πŸ” 24% Angeli, archΓ‘geliAngeli, archΓ‘geli
  6. πŸ” 23% Iam ChristusIam Christus
  7. πŸ” 23% Valde honorandus estValde honorandus est
  8. πŸ” 23% Ioannes autemIoannes autem
  9. πŸ” 23% Pange lingua... LaureamPange lingua... Lauream
  10. πŸ” 22% Te IosephTe Ioseph
  11. πŸ” 22% Ecce prudens virgoEcce prudens virgo
  12. πŸ” 22% O quot undis lacrimarumO quot undis lacrimarum
  13. πŸ” 22% Aeterna imago AltissimiAeterna imago Altissimi
  14. πŸ” 22% Anglorum jam ApostolusAnglorum jam Apostolus
  15. πŸ” 22% En acetumEn acetum
  16. πŸ” 22% Lustris sex qui jam peractisLustris sex qui jam peractis
  17. πŸ” 22% Pange Lingua... ProeliumPange Lingua... Proelium
  18. πŸ” 22% Te lucis ante terminum (In Festo Pentecostes)Te lucis ante terminum (In Festo Pentecostes)
  19. πŸ” 21% Jam Christus astraJam Christus astra
  20. πŸ” 21% Ioannes autemIoannes autem
  21. πŸ” 21% Regina mundiRegina mundi
  22. πŸ” 21% En acetumEn acetum
  23. πŸ” 21% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  24. πŸ” 21% Jam Christus astraJam Christus astra
  25. πŸ” 21% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  26. πŸ” 21% Pange lingua... proeliumPange lingua... proelium
  27. πŸ” 21% Stans a longeStans a longe
  28. πŸ” 21% Ecce de quo IoannesEcce de quo Ioannes
  29. πŸ” 21% Ioannes quidemIoannes quidem
  30. πŸ” 21% Angularis fundamentumAngularis fundamentum
  31. πŸ” 21% Montes GelboeMontes Gelboe
  32. πŸ” 21% Urbs Ierusalem beataUrbs Ierusalem beata
  33. πŸ” 20% Angularis fundamentumAngularis fundamentum
  34. πŸ” 20% Te Joseph celebrentTe Joseph celebrent
  35. πŸ” 20% Lustra sex qui jamLustra sex qui jam
  36. πŸ” 20% Praeclara qua tu gloriaPraeclara qua tu gloria
  37. πŸ” 20% Te Joseph celebrentTe Joseph celebrent
  38. πŸ” 20% Cohors beata SeraphimCohors beata Seraphim
  39. πŸ” 20% Regina mundiRegina mundi
  40. πŸ” 20% Missus Gabriel de coelisMissus Gabriel de coelis
  41. πŸ” 20% Ex more docti mysticoEx more docti mystico
  42. πŸ” 20% Iste est JoannesIste est Joannes
  43. πŸ” 20% Libera me Domine de morteLibera me Domine de morte
  44. πŸ” 20% Iste est JoannesIste est Joannes
  45. πŸ” 20% Urbs Jerusalem beataUrbs Jerusalem beata
  46. πŸ” 20% Venite servi (Pentecostes)Venite servi (Pentecostes)
  47. πŸ” 20% A solis ortusA solis ortus
  48. πŸ” 20% Angeli Archangeli (Omn. Sanct.)Angeli Archangeli (Omn. Sanct.)
  49. πŸ” 19% Beata es Virgo Maria quae (Ant)Beata es Virgo Maria quae (Ant)
  50. πŸ” 19% En ut superba criminumEn ut superba criminum
  51. πŸ” 19% Anglorum iamAnglorum iam
  52. πŸ” 19% Hodie Simon PetrusHodie Simon Petrus
  53. πŸ” 19% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  54. πŸ” 19% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  55. πŸ” 19% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  56. πŸ” 19% Christe splendor PatrisChriste splendor Patris
  57. πŸ” 19% Jesu Redemptor omniumJesu Redemptor omnium
  58. πŸ” 19% In medio et circuituIn medio et circuitu
  59. πŸ” 19% Deus tuorum II Cl.Deus tuorum II Cl.
  60. πŸ” 19% Beata nobis gaudiaBeata nobis gaudia
  61. πŸ” 19% Angeli Archangeli (Omn. Sanct.)Angeli Archangeli (Omn. Sanct.)
  62. πŸ” 19% Ioannes autem cum audissetIoannes autem cum audisset
  63. πŸ” 19% Ioannes autem cum audissetIoannes autem cum audisset
  64. πŸ” 19% Ex more docti MysticoEx more docti Mystico
  65. πŸ” 19% Petrus ApostolusPetrus Apostolus