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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Angularis fundamentumAngularis fundamentum
  2. πŸ” 94% Angularis fundamentumAngularis fundamentum
  3. πŸ” 64% Urbs Jerusalem beataUrbs Jerusalem beata
  4. πŸ” 62% Urbs Ierusalem beataUrbs Ierusalem beata
  5. πŸ” 51% Alleluia dulce carmenAlleluia dulce carmen
  6. πŸ” 47% Quicumque Christum quaeritisQuicumque Christum quaeritis
  7. πŸ” 45% Jesu nostraJesu nostra
  8. πŸ” 44% AngularisAngularis
  9. πŸ” 44% Tantum ergo IXTantum ergo IX
  10. πŸ” 44% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  11. πŸ” 43% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  12. πŸ” 43% Iesu nostra redemptioIesu nostra redemptio
  13. πŸ” 43% Te lucis ante terminum (In Ascensione)Te lucis ante terminum (In Ascensione)
  14. πŸ” 43% Quem terra pontus aetheraQuem terra pontus aethera
  15. πŸ” 43% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  16. πŸ” 43% Te lucis ante terminum (In Transfiguratione)Te lucis ante terminum (In Transfiguratione)
  17. πŸ” 42% Vexilla Regis prodeuntVexilla Regis prodeunt
  18. πŸ” 42% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  19. πŸ” 42% Veni Creator (1983/1934)Veni Creator (1983/1934)
  20. πŸ” 42% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  21. πŸ” 42% Legis sacrataeLegis sacratae
  22. πŸ” 42% Vexilla Regis prodeuntVexilla Regis prodeunt
  23. πŸ” 41% Quem terra pontus aetheraQuem terra pontus aethera
  24. πŸ” 41% Cohors beata SeraphimCohors beata Seraphim
  25. πŸ” 41% Crux orbis salus perditiCrux orbis salus perditi
  26. πŸ” 41% Qui luce splendesQui luce splendes
  27. πŸ” 40% Commune vos apostoliCommune vos apostoli
  28. πŸ” 40% Nunc Sancte Nobis (In Tempore Ascensionis)Nunc Sancte Nobis (In Tempore Ascensionis)
  29. πŸ” 40% Salutis humanae satorSalutis humanae sator
  30. πŸ” 39% Vexilla RegisVexilla Regis
  31. πŸ” 39% O gloriosa DominaO gloriosa Domina
  32. πŸ” 39% Ex more docti mysticoEx more docti mystico
  33. πŸ” 39% Veni Creator SpiritusVeni Creator Spiritus
  34. πŸ” 39% Nunc Sancte Nobis (In Tempore Ascensionis)Nunc Sancte Nobis (In Tempore Ascensionis)
  35. πŸ” 39% Nunc Sancte nobis Spiritus (In Ascensione)Nunc Sancte nobis Spiritus (In Ascensione)
  36. πŸ” 39% Quicumque Christum quaeritisQuicumque Christum quaeritis
  37. πŸ” 39% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  38. πŸ” 39% Iam bone pastorIam bone pastor
  39. πŸ” 38% Veni Creator SpiritusVeni Creator Spiritus
  40. πŸ” 38% Jam Christus astra ascenderatJam Christus astra ascenderat
  41. πŸ” 38% Veni Creator SpiritusVeni Creator Spiritus
  42. πŸ” 38% Bernardus doctor inclitusBernardus doctor inclitus
  43. πŸ” 38% Beate Pastor PetreBeate Pastor Petre
  44. πŸ” 38% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  45. πŸ” 38% Aeterna imago altissimiAeterna imago altissimi
  46. πŸ” 38% Iam ChristusIam Christus
  47. πŸ” 38% O rex aeterne DomineO rex aeterne Domine
  48. πŸ” 37% Nunc tempus acceptabileNunc tempus acceptabile
  49. πŸ” 37% Agnes beatae virginisAgnes beatae virginis
  50. πŸ” 37% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  51. πŸ” 37% Praeclara qua tu gloriaPraeclara qua tu gloria
  52. πŸ” 37% Commune vos apostoliCommune vos apostoli
  53. πŸ” 37% Qui luce splendesQui luce splendes
  54. πŸ” 37% Decora lux aeternitatisDecora lux aeternitatis
  55. πŸ” 37% Lustris sex qui jam peractisLustris sex qui jam peractis
  56. πŸ” 37% Aeterne Rex altissimeAeterne Rex altissime
  57. πŸ” 37% Jam Christus astraJam Christus astra
  58. πŸ” 37% Te lucis ante terminum (In Festo S. Cordis Jesu))Te lucis ante terminum (In Festo S. Cordis Jesu))
  59. πŸ” 37% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  60. πŸ” 37% Alto ex Olympi verticeAlto ex Olympi vertice
  61. πŸ” 37% Te nostra laetisTe nostra laetis
  62. πŸ” 37% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  63. πŸ” 37% Te IosephTe Ioseph
  64. πŸ” 36% Vexilla RegisVexilla Regis
  65. πŸ” 36% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)