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% Vivo jam non egoVivo jam non ego
  2. 🔍 88% FloresFlores
  3. 🔍 50% FloresFlores
  4. 🔍 24% Deus docuistiDeus docuisti
  5. 🔍 22% Sertum gestansSertum gestans
  6. 🔍 22% Angelus Domini apparuitAngelus Domini apparuit
  7. 🔍 22% Manum suamManum suam
  8. 🔍 22% Aeterne RexAeterne Rex
  9. 🔍 22% Quam magnaQuam magna
  10. 🔍 22% Ego Dominus inebriaboEgo Dominus inebriabo
  11. 🔍 22% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  12. 🔍 21% Virginitas caelumVirginitas caelum
  13. 🔍 21% Sapientia hujusSapientia hujus
  14. 🔍 21% Ipse est directusIpse est directus
  15. 🔍 21% VerumtamenVerumtamen
  16. 🔍 21% Fulgebunt justi et tamquamFulgebunt justi et tamquam
  17. 🔍 21% Ecce concipietEcce concipiet
  18. 🔍 21% Concaluit corConcaluit cor
  19. 🔍 20% Adesto sancta TrinitasAdesto sancta Trinitas
  20. 🔍 20% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  21. 🔍 20% Juravit DominusJuravit Dominus
  22. 🔍 20% Inclina aurem tuamInclina aurem tuam
  23. 🔍 20% Jesu dulcis amorJesu dulcis amor
  24. 🔍 20% Leva in circuituLeva in circuitu
  25. 🔍 20% Christo confixusChristo confixus
  26. 🔍 19% Rogavi pro teRogavi pro te
  27. 🔍 19% Repletus sumRepletus sum
  28. 🔍 19% Surrexit Christus et illuxitSurrexit Christus et illuxit
  29. 🔍 19% De quacumqueDe quacumque
  30. 🔍 19% Ave Rex nosterAve Rex noster
  31. 🔍 19% Virgo Dei GenitrixVirgo Dei Genitrix
  32. 🔍 19% Tollite jugumTollite jugum
  33. 🔍 19% Spiritus DominiSpiritus Domini
  34. 🔍 19% Vivo autem ego jam non egoVivo autem ego jam non ego
  35. 🔍 19% Concupivit rexConcupivit rex
  36. 🔍 19% Repleti fructuRepleti fructu
  37. 🔍 19% Qui me inveneritQui me invenerit
  38. 🔍 18% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  39. 🔍 18% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  40. 🔍 18% Domine Deus meus in teDomine Deus meus in te
  41. 🔍 18% Salus et gloriaSalus et gloria
  42. 🔍 18% Tu ChristeTu Christe
  43. 🔍 18% Libera me Domine de morteLibera me Domine de morte
  44. 🔍 18% Dignus es DomineDignus es Domine
  45. 🔍 18% Venite comediteVenite comedite
  46. 🔍 18% Nativitatem Virginis Mariae celebremusNativitatem Virginis Mariae celebremus
  47. 🔍 18% Justus ut palmaJustus ut palma
  48. 🔍 18% In Deo salutareIn Deo salutare
  49. 🔍 17% Dum complerenturDum complerentur
  50. 🔍 17% Ite IXIte IX
  51. 🔍 17% Beatus quem elegistiBeatus quem elegisti
  52. 🔍 17% Jam Christus astraJam Christus astra
  53. 🔍 17% Jam Christus astraJam Christus astra
  54. 🔍 17% Lustra sex qui jamLustra sex qui jam
  55. 🔍 17% Beatus qui linguaBeatus qui lingua
  56. 🔍 17% Posui adjutoriumPosui adjutorium
  57. 🔍 17% VerumtamenVerumtamen
  58. 🔍 17% Ave Rex nosterAve Rex noster
  59. 🔍 17% SustinuimusSustinuimus
  60. 🔍 17% Corona tribulationisCorona tribulationis
  61. 🔍 17% Dilexit AndreamDilexit Andream
  62. 🔍 17% Per te Dei GenitrixPer te Dei Genitrix
  63. 🔍 17% Lustris sex qui jam peractisLustris sex qui jam peractis
  64. 🔍 17% In te DomineIn te Domine
  65. 🔍 17% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)