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% FloresFlores
  2. 🔍 88% Vivo jam non egoVivo jam non ego
  3. 🔍 58% FloresFlores
  4. 🔍 23% Sertum gestansSertum gestans
  5. 🔍 22% Inclina aurem tuamInclina aurem tuam
  6. 🔍 22% Deus docuistiDeus docuisti
  7. 🔍 21% Aeterne RexAeterne Rex
  8. 🔍 21% Angelus Domini apparuitAngelus Domini apparuit
  9. 🔍 21% Virginitas caelumVirginitas caelum
  10. 🔍 21% Concaluit corConcaluit cor
  11. 🔍 20% Repletus sumRepletus sum
  12. 🔍 20% Quam magnaQuam magna
  13. 🔍 20% Ave Rex nosterAve Rex noster
  14. 🔍 19% Tu ChristeTu Christe
  15. 🔍 19% Manum suamManum suam
  16. 🔍 19% Sapientia hujusSapientia hujus
  17. 🔍 19% Ecce concipietEcce concipiet
  18. 🔍 19% Salus et gloriaSalus et gloria
  19. 🔍 19% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  20. 🔍 19% Justus ut palmaJustus ut palma
  21. 🔍 19% Ipse est directusIpse est directus
  22. 🔍 19% Concupivit rexConcupivit rex
  23. 🔍 19% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  24. 🔍 18% Leva in circuituLeva in circuitu
  25. 🔍 18% Ego Dominus inebriaboEgo Dominus inebriabo
  26. 🔍 18% Tollite jugumTollite jugum
  27. 🔍 18% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  28. 🔍 18% Domine Deus meusDomine Deus meus
  29. 🔍 18% Domine Deus meus in teDomine Deus meus in te
  30. 🔍 18% Lustra sex qui jamLustra sex qui jam
  31. 🔍 18% Flores apparueruntFlores apparuerunt
  32. 🔍 18% Adesto sancta TrinitasAdesto sancta Trinitas
  33. 🔍 18% VerumtamenVerumtamen
  34. 🔍 18% Virgo Dei GenitrixVirgo Dei Genitrix
  35. 🔍 18% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  36. 🔍 18% Nativitatem Virginis Mariae celebremusNativitatem Virginis Mariae celebremus
  37. 🔍 17% Dum complerenturDum complerentur
  38. 🔍 17% Candor aeternaeCandor aeternae
  39. 🔍 17% Juravit DominusJuravit Dominus
  40. 🔍 17% VerumtamenVerumtamen
  41. 🔍 17% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  42. 🔍 17% Gemma caelestisGemma caelestis
  43. 🔍 17% Ite XIVIte XIV
  44. 🔍 17% En acetumEn acetum
  45. 🔍 17% Haec est virgoHaec est virgo
  46. 🔍 17% Repleti fructuRepleti fructu
  47. 🔍 17% Laudibus civesLaudibus cives
  48. 🔍 17% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  49. 🔍 17% Spiritus DominiSpiritus Domini
  50. 🔍 17% Dum complerenturDum complerentur
  51. 🔍 17% SustinuimusSustinuimus
  52. 🔍 17% Lustris sex qui jam peractisLustris sex qui jam peractis
  53. 🔍 17% Posui adjutoriumPosui adjutorium
  54. 🔍 17% Pange lingua... LaureamPange lingua... Lauream
  55. 🔍 17% Ave Rex nosterAve Rex noster
  56. 🔍 17% LoquebanturLoquebantur
  57. 🔍 17% Cornelius centurioCornelius centurio
  58. 🔍 17% En acetumEn acetum
  59. 🔍 17% Iste ConfessorIste Confessor
  60. 🔍 17% Pange Lingua... ProeliumPange Lingua... Proelium
  61. 🔍 16% Dilexit AndreamDilexit Andream
  62. 🔍 16% Inter aeternasInter aeternas
  63. 🔍 16% Pange lingua... proeliumPange lingua... proelium
  64. 🔍 16% Surrexit Christus et illuxitSurrexit Christus et illuxit
  65. 🔍 16% Lux perpetuaLux perpetua