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% Virginem castamVirginem castam
  2. 🔍 27% Regnum mundiRegnum mundi
  3. 🔍 25% Veni Creator SpiritusVeni Creator Spiritus
  4. 🔍 25% Veni Creator (1983/1934)Veni Creator (1983/1934)
  5. 🔍 25% Jam Christus astra ascenderatJam Christus astra ascenderat
  6. 🔍 24% Aurea luceAurea luce
  7. 🔍 23% Salve Crux sanctaSalve Crux sancta
  8. 🔍 23% Deus tuorum II Cl.Deus tuorum II Cl.
  9. 🔍 23% Sertum gestansSertum gestans
  10. 🔍 23% Originale crimen (Exaltatio)Originale crimen (Exaltatio)
  11. 🔍 23% Originale crimen (Inventio)Originale crimen (Inventio)
  12. 🔍 23% Veni Creator SpiritusVeni Creator Spiritus
  13. 🔍 23% Ad cenamAd cenam
  14. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 22% Servus tuusServus tuus
  16. 🔍 21% Exsultet caelum (III)Exsultet caelum (III)
  17. 🔍 21% LaudavitLaudavit
  18. 🔍 21% Cornelius centurioCornelius centurio
  19. 🔍 21% Mihi absit gloriari nisi in cruceMihi absit gloriari nisi in cruce
  20. 🔍 21% Hodie beataHodie beata
  21. 🔍 21% Pange Lingua... ProeliumPange Lingua... Proelium
  22. 🔍 21% Omnis pulchritudoOmnis pulchritudo
  23. 🔍 21% Doctor egregie (I)Doctor egregie (I)
  24. 🔍 21% Gloriose PaterGloriose Pater
  25. 🔍 20% Suscipe verbumSuscipe verbum
  26. 🔍 20% Doctor egregie (II)Doctor egregie (II)
  27. 🔍 20% Pange lingua... LaureamPange lingua... Lauream
  28. 🔍 20% Puer Nobis NasciturPuer Nobis Nascitur
  29. 🔍 20% Felix ex fructuFelix ex fructu
  30. 🔍 20% O virgo maximaO virgo maxima
  31. 🔍 20% Jam bone pastorJam bone pastor
  32. 🔍 20% BenedictaBenedicta
  33. 🔍 20% O quot undis lacrimarumO quot undis lacrimarum
  34. 🔍 20% Gloria IIGloria II
  35. 🔍 20% Pange lingua... proeliumPange lingua... proelium
  36. 🔍 20% Christe Redemptor omniumChriste Redemptor omnium
  37. 🔍 20% Psallite DominoPsallite Domino
  38. 🔍 20% Lux perpetuaLux perpetua
  39. 🔍 20% Jam Christus astraJam Christus astra
  40. 🔍 19% LoquenteLoquente
  41. 🔍 19% Ex more docti mysticoEx more docti mystico
  42. 🔍 19% Verbum caro factum estVerbum caro factum est
  43. 🔍 19% Christe Redemptor omnium ex PatreChriste Redemptor omnium ex Patre
  44. 🔍 19% Jam Christus astraJam Christus astra
  45. 🔍 19% Iam ChristusIam Christus
  46. 🔍 19% Fulget in choro VirginumFulget in choro Virginum
  47. 🔍 19% Salus et gloria - mode IVSalus et gloria - mode IV
  48. 🔍 19% Ex ejus tumbaEx ejus tumba
  49. 🔍 19% Omnes GentesOmnes Gentes
  50. 🔍 19% Per tuam crucemPer tuam crucem
  51. 🔍 19% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  52. 🔍 19% Lustra sex qui jamLustra sex qui jam
  53. 🔍 19% Quem terra pontus aetheraQuem terra pontus aethera
  54. 🔍 19% Fulget in choroFulget in choro
  55. 🔍 19% Ego sum RaphaelEgo sum Raphael
  56. 🔍 19% Venit lumenVenit lumen
  57. 🔍 19% Veni Creator SpiritusVeni Creator Spiritus
  58. 🔍 19% Crux fidelisCrux fidelis
  59. 🔍 19% En acetumEn acetum
  60. 🔍 19% Exsurgat DeusExsurgat Deus
  61. 🔍 18% Ista est VirgoIsta est Virgo
  62. 🔍 18% O sacrum conviviumO sacrum convivium
  63. 🔍 18% Egredimini et videte filiae Sion (Intr.)Egredimini et videte filiae Sion (Intr.)
  64. 🔍 18% Alleluia confiteminiAlleluia confitemini
  65. 🔍 18% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)