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% Ludovicus servus ChristiLudovicus servus Christi
  2. πŸ” 30% Gratia DeiGratia Dei
  3. πŸ” 27%
  4. πŸ” 25% Beatus ille servusBeatus ille servus
  5. πŸ” 25% Sanctissima Christi sponsaSanctissima Christi sponsa
  6. πŸ” 24% Fidelis servus et prudens (Ant.)Fidelis servus et prudens (Ant.)
  7. πŸ” 24% Non fraus magnanimumNon fraus magnanimum
  8. πŸ” 24% O Redemptor O Redemptor
  9. πŸ” 24% O dignissima Christi sponsaO dignissima Christi sponsa
  10. πŸ” 24% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  11. πŸ” 23% Attalus vehementer a populoAttalus vehementer a populo
  12. πŸ” 23% Apostolatus apicemApostolatus apicem
  13. πŸ” 23% O RedemptorO Redemptor
  14. πŸ” 22% Custodivit eam Angelus ejusCustodivit eam Angelus ejus
  15. πŸ” 22% Spiritus et animae justorumSpiritus et animae justorum
  16. πŸ” 22% Servi Domini benediciteServi Domini benedicite
  17. πŸ” 22% Gratia Dei in meGratia Dei in me
  18. πŸ” 22% O gente felix hospitaO gente felix hospita
  19. πŸ” 22% Baptizatur ChristusBaptizatur Christus
  20. πŸ” 22% Martinae celebriMartinae celebri
  21. πŸ” 22% Ecce fidelis servusEcce fidelis servus
  22. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  23. πŸ” 21% Martinae celebri plauditeMartinae celebri plaudite
  24. πŸ” 21% Tibi Christe splendor PatrisTibi Christe splendor Patris
  25. πŸ” 21% EgrediΓ©tur DΓ³minusEgrediΓ©tur DΓ³minus
  26. πŸ” 21% Dei fideDei fide
  27. πŸ” 21% Non illam cruciansNon illam crucians
  28. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  29. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  30. πŸ” 21% Gregorius septiformi gratiaGregorius septiformi gratia
  31. πŸ” 21% Benedictus Deus qui misitBenedictus Deus qui misit
  32. πŸ” 21% Te beata sponsa ChristiTe beata sponsa Christi
  33. πŸ” 21% O lux beata CaelitumO lux beata Caelitum
  34. πŸ” 21% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  35. πŸ” 21% Domine ostendeDomine ostende
  36. πŸ” 20% Custodes hominumCustodes hominum
  37. πŸ” 20% Gloria VIIIGloria VIII
  38. πŸ” 20% Quam pulchra es GertrudisQuam pulchra es Gertrudis
  39. πŸ” 20% Annulis septem subarrhavit meAnnulis septem subarrhavit me
  40. πŸ” 20% O lux beata CaelitumO lux beata Caelitum
  41. πŸ” 20% Ter virgis caesus sumTer virgis caesus sum
  42. πŸ” 20% Veni Creator SpiritusVeni Creator Spiritus
  43. πŸ” 20% Tu natale solum protegeTu natale solum protege
  44. πŸ” 20% Egredimini et videte filiae Sion (Ant.)Egredimini et videte filiae Sion (Ant.)
  45. πŸ” 20% O rex optimeO rex optime
  46. πŸ” 20% Propheta magnusPropheta magnus
  47. πŸ” 20% Exsultaverunt ossa BenedictiExsultaverunt ossa Benedicti
  48. πŸ” 20% Deus meus es tuDeus meus es tu
  49. πŸ” 20% Fidelis servus (II)Fidelis servus (II)
  50. πŸ” 20% Ad te deAd te de
  51. πŸ” 20% Tu natale solumTu natale solum
  52. πŸ” 20% Bene omnia fecitBene omnia fecit
  53. πŸ” 20% Rex ClodovaeusRex Clodovaeus
  54. πŸ” 20% PotestΓ‘tem hΓ‘beoPotestΓ‘tem hΓ‘beo
  55. πŸ” 20% BenedΓ­cite DΓ³minum, omnes elΓ©ctiBenedΓ­cite DΓ³minum, omnes elΓ©cti
  56. πŸ” 19% Hildegardis prophetissaHildegardis prophetissa
  57. πŸ” 19% Virgo Maria... similisVirgo Maria... similis
  58. πŸ” 19% Misereor super turbamMisereor super turbam
  59. πŸ” 19% Ex quo religioEx quo religio
  60. πŸ” 19% Beata nimium et Deo nostroBeata nimium et Deo nostro
  61. πŸ” 19% Venite exultemus VIIVenite exultemus VII
  62. πŸ” 19% Orate pro persequentibusOrate pro persequentibus
  63. πŸ” 19% Custodivit eamCustodivit eam
  64. πŸ” 19% Date ei de fructuDate ei de fructu
  65. πŸ” 19% Non est ei speciesNon est ei species