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% Flete fidelesFlete fideles
  2. 🔍 35% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  3. 🔍 34% Jesu nostra redemptioJesu nostra redemptio
  4. 🔍 33% Stabat MaterStabat Mater
  5. 🔍 33% Laudes Crucis AttollamusLaudes Crucis Attollamus
  6. 🔍 32% Stabat MaterStabat Mater
  7. 🔍 32% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  8. 🔍 31% O mira caritasO mira caritas
  9. 🔍 31% Exsultet mentisExsultet mentis
  10. 🔍 31% Jam Christus astra ascenderatJam Christus astra ascenderat
  11. 🔍 31% Stabat Mater DolorosaStabat Mater Dolorosa
  12. 🔍 31% Hodiernae lux dieiHodiernae lux diei
  13. 🔍 31% Ad cenamAd cenam
  14. 🔍 30% Sanctitatis nova signaSanctitatis nova signa
  15. 🔍 30% Sanctitatis nova signaSanctitatis nova signa
  16. 🔍 30% Ex more docti mysticoEx more docti mystico
  17. 🔍 30% De profundis exclamantesDe profundis exclamantes
  18. 🔍 30% Ex more docti mysticoEx more docti mystico
  19. 🔍 30% Salve ReginaSalve Regina
  20. 🔍 29% Stabat MaterStabat Mater
  21. 🔍 29% Jam toto subitusJam toto subitus
  22. 🔍 29% O quot undis lacrimarumO quot undis lacrimarum
  23. 🔍 29% Christe Sanctorum (S. Mich.)Christe Sanctorum (S. Mich.)
  24. 🔍 29% En ut superba criminumEn ut superba criminum
  25. 🔍 29% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  26. 🔍 29% Venite exsultemus IVVenite exsultemus IV
  27. 🔍 29% Pange lingua... proeliumPange lingua... proelium
  28. 🔍 29% O Martyr invictissimeO Martyr invictissime
  29. 🔍 29% Jam toto subitusJam toto subitus
  30. 🔍 29% Cor arca legem continensCor arca legem continens
  31. 🔍 29% O vos unanimesO vos unanimes
  32. 🔍 29% Crux fidelisCrux fidelis
  33. 🔍 29% Roma Petro GlorieturRoma Petro Glorietur
  34. 🔍 29% Noe vero cumNoe vero cum
  35. 🔍 28% Jesu dulcis memoria!Jesu dulcis memoria!
  36. 🔍 28% Spe mercedisSpe mercedis
  37. 🔍 28% Lustra sex qui jamLustra sex qui jam
  38. 🔍 28% Pange Lingua... ProeliumPange Lingua... Proelium
  39. 🔍 28% Ex quo religioEx quo religio
  40. 🔍 28% Pange lingua... LaureamPange lingua... Lauream
  41. 🔍 28% Quicumque certumQuicumque certum
  42. 🔍 28% Lustris sex qui jam peractisLustris sex qui jam peractis
  43. 🔍 28% Gratuletur EcclesiaGratuletur Ecclesia
  44. 🔍 28% Missus Gabriel de coelisMissus Gabriel de coelis
  45. 🔍 28% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  46. 🔍 28% En acetumEn acetum
  47. 🔍 28% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  48. 🔍 28% Lustris sex qui jam peractis ( Primus versus tantum notatus)Lustris sex qui jam peractis ( Primus versus tantum notatus)
  49. 🔍 28% Ave lumenAve lumen
  50. 🔍 28% Salve ReginaSalve Regina
  51. 🔍 28% Veni Creator (1983/1934)Veni Creator (1983/1934)
  52. 🔍 28% Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)Proclamatio Nativitas DNIC (Octavo Kalendas ianuarii)
  53. 🔍 28% Exsultet caelum (III)Exsultet caelum (III)
  54. 🔍 28% Jam toto subitusJam toto subitus
  55. 🔍 28% Deus tuorum II Cl.Deus tuorum II Cl.
  56. 🔍 28% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  57. 🔍 28% Jesu auctor clementiaeJesu auctor clementiae
  58. 🔍 27% Sertum gestansSertum gestans
  59. 🔍 27% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  60. 🔍 27% Exsultet jam AngelicaExsultet jam Angelica
  61. 🔍 27% Veni Creator SpiritusVeni Creator Spiritus
  62. 🔍 27% O lux salutis nuntiaO lux salutis nuntia
  63. 🔍 27% Summi Parentis FilioSummi Parentis Filio
  64. 🔍 27% Veni Sancte SpiritusVeni Sancte Spiritus
  65. 🔍 27% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)