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% Damasci praepositusDamasci praepositus
  2. πŸ” 83% Damasci praepositusDamasci praepositus
  3. πŸ” 62% DamasciDamasci
  4. πŸ” 54% Damasci praepositus gentisDamasci praepositus gentis
  5. πŸ” 54% Damasci praepositus gentisDamasci praepositus gentis
  6. πŸ” 51% Damasci praepositusDamasci praepositus
  7. πŸ” 46% Damasci prΓ¦positusDamasci prΓ¦positus
  8. πŸ” 39% Gratia DeiGratia Dei
  9. πŸ” 33% Damasci praepositus gentis AretaeDamasci praepositus gentis Aretae
  10. πŸ” 32% Gratia Dei in meGratia Dei in me
  11. πŸ” 32% Ter virgis caesus sumTer virgis caesus sum
  12. πŸ” 24% Aspice in meAspice in me
  13. πŸ” 24% In corde GertrudisIn corde Gertrudis
  14. πŸ” 23% Ter virgis caesusTer virgis caesus
  15. πŸ” 23% Suscitavit eam DominusSuscitavit eam Dominus
  16. πŸ” 23% Suscitavit eam DominusSuscitavit eam Dominus
  17. πŸ” 23% Hildegardis prophetissaHildegardis prophetissa
  18. πŸ” 23% Attalus vehementer a populoAttalus vehementer a populo
  19. πŸ” 22% Te beata sponsa ChristiTe beata sponsa Christi
  20. πŸ” 22% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  21. πŸ” 21% Ave MariaAve Maria
  22. πŸ” 21% Dedit seDedit se
  23. πŸ” 21% Et qui praeibantEt qui praeibant
  24. πŸ” 21% Aeterna caeli gloria (in Aestate)Aeterna caeli gloria (in Aestate)
  25. πŸ” 21% Adspice in meAdspice in me
  26. πŸ” 21% PraedicavitPraedicavit
  27. πŸ” 21% Sanctissima Christi sponsaSanctissima Christi sponsa
  28. πŸ” 21% Aeterna caeli gloria (aestivalis)Aeterna caeli gloria (aestivalis)
  29. πŸ” 21% Sapientia aedificavitSapientia aedificavit
  30. πŸ” 21% Apostolatus apicemApostolatus apicem
  31. πŸ” 21% Benedicta filiaBenedicta filia
  32. πŸ” 20% Qui te posthabitisQui te posthabitis
  33. πŸ” 20% Tibi Christe splendor PatrisTibi Christe splendor Patris
  34. πŸ” 20% Libenter gloriaborLibenter gloriabor
  35. πŸ” 20% Lux ecce surgit (in Aestate)Lux ecce surgit (in Aestate)
  36. πŸ” 20% Sic benedicam teSic benedicam te
  37. πŸ” 20% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  38. πŸ” 20% Miserere mei Fili DavidMiserere mei Fili David
  39. πŸ” 20% Exsultet jam AngelicaExsultet jam Angelica
  40. πŸ” 20% Annulis septem subarrhavit meAnnulis septem subarrhavit me
  41. πŸ” 20% Splendor paternae gloriaeSplendor paternae gloriae
  42. πŸ” 20% Montes et omnes collesMontes et omnes colles
  43. πŸ” 20% O Doctor optimeO Doctor optime
  44. πŸ” 20% Praesul invictissimusPraesul invictissimus
  45. πŸ” 20% Praevaluit DavidPraevaluit David
  46. πŸ” 20% Spiritus et animae justorumSpiritus et animae justorum
  47. πŸ” 20% Angelorum escaAngelorum esca
  48. πŸ” 20% Precemur omnes cernuiPrecemur omnes cernui
  49. πŸ” 20% Angelis suisAngelis suis
  50. πŸ” 19% Fulgentis auctor aetherisFulgentis auctor aetheris
  51. πŸ” 19% Tunc assumpsitTunc assumpsit
  52. πŸ” 19% O dignissima Christi sponsaO dignissima Christi sponsa
  53. πŸ” 19% Splendor paternae gloriae (in Aestate)Splendor paternae gloriae (in Aestate)
  54. πŸ” 19% Ales diei nuntius (aestivalis)Ales diei nuntius (aestivalis)
  55. πŸ” 19% Vir Domini Benedictus (tonus 1d2)Vir Domini Benedictus (tonus 1d2)
  56. πŸ” 19% Benedicta es tu (Ant)Benedicta es tu (Ant)
  57. πŸ” 19% Beata RadegundisBeata Radegundis
  58. πŸ” 19% O Doctor optime(Athanasi)O Doctor optime(Athanasi)
  59. πŸ” 19% Egredimini et videte filiae Sion (Ant.)Egredimini et videte filiae Sion (Ant.)
  60. πŸ” 19% Si offers munus tuumSi offers munus tuum
  61. πŸ” 19% Vivo autem ego jam non egoVivo autem ego jam non ego
  62. πŸ” 19% O radix JesseO radix Jesse
  63. πŸ” 19% Miserator DominusMiserator Dominus
  64. πŸ” 19% Ecce levavit ad gentesEcce levavit ad gentes
  65. πŸ” 19% Et quiEt qui