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: 2025-12-20. 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% Qui manducatQui manducat
  2. 🔍 58% Qui manducatQui manducat
  3. 🔍 28% Qui manducatQui manducat
  4. 🔍 23% Vitam CatharinaeVitam Catharinae
  5. 🔍 23% Exsultet orbis gaudiisExsultet orbis gaudiis
  6. 🔍 22% Exaudi orationemExaudi orationem
  7. 🔍 22% Exaudi orationemExaudi orationem
  8. 🔍 22% Aspiciens a longeAspiciens a longe
  9. 🔍 22% Exsultet orbis gaudiisExsultet orbis gaudiis
  10. 🔍 22% Verbum supernum prodiensVerbum supernum prodiens
  11. 🔍 22% Vexilla Regis prodeuntVexilla Regis prodeunt
  12. 🔍 22% In Deo speravitIn Deo speravit
  13. 🔍 22% Ave MariaAve Maria
  14. 🔍 22% Salvete Christi vulneraSalvete Christi vulnera
  15. 🔍 22% Commune vos apostoliCommune vos apostoli
  16. 🔍 21% Apostolorum passio diemApostolorum passio diem
  17. 🔍 21% In matutinisIn matutinis
  18. 🔍 21% Emendemus in meliusEmendemus in melius
  19. 🔍 21% Qui manducatQui manducat
  20. 🔍 21% Qui luce splendesQui luce splendes
  21. 🔍 21% Qui manducat carnem meam (T.P.)Qui manducat carnem meam (T.P.)
  22. 🔍 21% Cohors beata SeraphimCohors beata Seraphim
  23. 🔍 21% Qui luce splendesQui luce splendes
  24. 🔍 21% Lamentatio IXLamentatio IX
  25. 🔍 21% Relucens inter principesRelucens inter principes
  26. 🔍 21% Defecit caro meaDefecit caro mea
  27. 🔍 21% Quis Deus magnusQuis Deus magnus
  28. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  29. 🔍 20% Ne magnitudoNe magnitudo
  30. 🔍 20% Deus tuorum militumDeus tuorum militum
  31. 🔍 20% Gabriel ArchangeleGabriel Archangele
  32. 🔍 20% Praeclara qua tu gloriaPraeclara qua tu gloria
  33. 🔍 20% O Virgo MariaO Virgo Maria
  34. 🔍 20% Lauda Mater... laudaLauda Mater... lauda
  35. 🔍 20% Vos qui aliquandoVos qui aliquando
  36. 🔍 20% Exsultet orbis gaudiis (Alter tonus)Exsultet orbis gaudiis (Alter tonus)
  37. 🔍 20% Inclina cor meumInclina cor meum
  38. 🔍 20% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  39. 🔍 20% Eripe meEripe me
  40. 🔍 20% EmendemusEmendemus
  41. 🔍 20% Ego pro te rogaviEgo pro te rogavi
  42. 🔍 20% Benedicamus Patrem et FiliumBenedicamus Patrem et Filium
  43. 🔍 20% Deus tuorum II Cl.Deus tuorum II Cl.
  44. 🔍 20% Qui manducatQui manducat
  45. 🔍 20% Surgens Jesus Dominus nosterSurgens Jesus Dominus noster
  46. 🔍 20% Miserere (Ps 50)Miserere (Ps 50)
  47. 🔍 20% Aegypte noli flereAegypte noli flere
  48. 🔍 20% Aeterne Rex altissimeAeterne Rex altissime
  49. 🔍 20% Cum jucunditate celebremusCum jucunditate celebremus
  50. 🔍 20% Te nostra laetisTe nostra laetis
  51. 🔍 20% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  52. 🔍 20% Commune vos apostoliCommune vos apostoli
  53. 🔍 20% Deus tuorum militumDeus tuorum militum
  54. 🔍 19% Quis mihi det te fratremQuis mihi det te fratrem
  55. 🔍 19% Exsultet iam angelicaExsultet iam angelica
  56. 🔍 19% Deus tuorum militumDeus tuorum militum
  57. 🔍 19% Non fraus magnanimumNon fraus magnanimum
  58. 🔍 19% Gaude Maria VirgoGaude Maria Virgo
  59. 🔍 19% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  60. 🔍 19% Dum steteritisDum steteritis
  61. 🔍 19% Credo VIICredo VII
  62. 🔍 19% Jesu nostra redemptioJesu nostra redemptio
  63. 🔍 19% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  64. 🔍 19% Angelus Domini descendit... AzariaAngelus Domini descendit... Azaria
  65. 🔍 19% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)