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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ut queant laxis resonareUt queant laxis resonare
  2. πŸ” 96% Ut queant laxisUt queant laxis
  3. πŸ” 76% Ut queant laxisUt queant laxis
  4. πŸ” 69% Ut queant laxisUt queant laxis
  5. πŸ” 62% Ut queant laxisUt queant laxis
  6. πŸ” 51% Antra deserti tenerisAntra deserti teneris
  7. πŸ” 48% O nimis felix meritiqueO nimis felix meritique
  8. πŸ” 47% Surge jam terrisSurge jam terris
  9. πŸ” 47% O nimis felixO nimis felix
  10. πŸ” 44% Antra desertiAntra deserti
  11. πŸ” 34% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  12. πŸ” 34% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  13. πŸ” 34% Hymnus Te DeumHymnus Te Deum
  14. πŸ” 33% Sic Patres vitamSic Patres vitam
  15. πŸ” 32% Omnis expertem maculaeOmnis expertem maculae
  16. πŸ” 32% Te Matrem laudamusTe Matrem laudamus
  17. πŸ” 31% Omnis expertemOmnis expertem
  18. πŸ” 31% Terrena cessent organaTerrena cessent organa
  19. πŸ” 31% Praefatio solemnior de sancto Joanne BaptistaPraefatio solemnior de sancto Joanne Baptista
  20. πŸ” 31% Exsultet jam AngelicaExsultet jam Angelica
  21. πŸ” 31% Mente jucundaMente jucunda
  22. πŸ” 31% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  23. πŸ” 30% Iam lucis orto sidere Iam lucis orto sidere
  24. πŸ” 30% Omnis expertemOmnis expertem
  25. πŸ” 30% Deo canamusDeo canamus
  26. πŸ” 30% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  27. πŸ” 30% Ave Maria... virgo serenaAve Maria... virgo serena
  28. πŸ” 30% Me exspectaveruntMe exspectaverunt
  29. πŸ” 30% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  30. πŸ” 30% Caelestis Agni nuptiasCaelestis Agni nuptias
  31. πŸ” 30% Te DeumTe Deum
  32. πŸ” 29% Te DeumTe Deum
  33. πŸ” 29% Te DeumTe Deum
  34. πŸ” 29% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  35. πŸ” 29% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  36. πŸ” 29% Lucis creatorLucis creator
  37. πŸ” 29% Sanctorum meritisSanctorum meritis
  38. πŸ” 29% Lux o decora patriaeLux o decora patriae
  39. πŸ” 29% Caeli civesCaeli cives
  40. πŸ” 29% Jam toto subitusJam toto subitus
  41. πŸ” 29% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  42. πŸ” 29% Praefatio solemnior de sancto Ioanne BaptistaPraefatio solemnior de sancto Ioanne Baptista
  43. πŸ” 29% Lucis Creator optimeLucis Creator optime
  44. πŸ” 29% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  45. πŸ” 29% Verbum supernum prodiens aVerbum supernum prodiens a
  46. πŸ” 29% Praefatio solemnior de D. N. Iesu Christo RegePraefatio solemnior de D. N. Iesu Christo Rege
  47. πŸ” 29% Caelestis AgniCaelestis Agni
  48. πŸ” 28% Spiritus... super me... praedicareSpiritus... super me... praedicare
  49. πŸ” 28% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  50. πŸ” 28% Praefatio de nuptiisPraefatio de nuptiis
  51. πŸ” 28% O nimis felixO nimis felix
  52. πŸ” 28% Jam toto subitusJam toto subitus
  53. πŸ” 28% Pater superni luminisPater superni luminis
  54. πŸ” 28% Verbum supernum prodiens a Verbum supernum prodiens a
  55. πŸ” 28% Ortus refulget luciferOrtus refulget lucifer
  56. πŸ” 28% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  57. πŸ” 28% Spiritus Domini... praedicareSpiritus Domini... praedicare
  58. πŸ” 28% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  59. πŸ” 28% Rerum Deus tenax vigorRerum Deus tenax vigor
  60. πŸ” 28% Rerum Deus tenax vigorRerum Deus tenax vigor
  61. πŸ” 28% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  62. πŸ” 28% Lucis creatorLucis creator
  63. πŸ” 28% Praefatio solemnis de AngelisPraefatio solemnis de Angelis
  64. πŸ” 28% Pater superni luminisPater superni luminis
  65. πŸ” 28% Gloria IGloria I