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 laxisUt queant laxis
  2. πŸ” 96% Ut queant laxis resonareUt queant laxis resonare
  3. πŸ” 77% Ut queant laxisUt queant laxis
  4. πŸ” 67% Ut queant laxisUt queant laxis
  5. πŸ” 62% Ut queant laxisUt queant laxis
  6. πŸ” 52% Antra deserti tenerisAntra deserti teneris
  7. πŸ” 49% O nimis felixO nimis felix
  8. πŸ” 49% O nimis felix meritiqueO nimis felix meritique
  9. πŸ” 47% Surge jam terrisSurge jam terris
  10. πŸ” 45% Antra desertiAntra deserti
  11. πŸ” 35% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  12. πŸ” 35% 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” 33% Omnis expertemOmnis expertem
  16. πŸ” 32% Omnis expertem maculaeOmnis expertem maculae
  17. πŸ” 32% Te Matrem laudamusTe Matrem laudamus
  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% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  21. πŸ” 31% Exsultet jam AngelicaExsultet jam Angelica
  22. πŸ” 31% Iam lucis orto sidere Iam lucis orto sidere
  23. πŸ” 30% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  24. πŸ” 30% Praefatio solemnis de sancto Elia ProphetaPraefatio solemnis de sancto Elia Propheta
  25. πŸ” 30% Mente jucundaMente jucunda
  26. πŸ” 30% Praefatio solemnis de nuptiisPraefatio solemnis de nuptiis
  27. πŸ” 30% Omnis expertemOmnis expertem
  28. πŸ” 30% Ave Maria... virgo serenaAve Maria... virgo serena
  29. πŸ” 30% Caelestis AgniCaelestis Agni
  30. πŸ” 30% Te DeumTe Deum
  31. πŸ” 30% Sanctorum meritisSanctorum meritis
  32. πŸ” 30% Me exspectaveruntMe exspectaverunt
  33. πŸ” 30% Te DeumTe Deum
  34. πŸ” 29% Te DeumTe Deum
  35. πŸ” 29% Praefatio solemnis de D. N. Iesu Christo RegePraefatio solemnis de D. N. Iesu Christo Rege
  36. πŸ” 29% Lux o decora patriaeLux o decora patriae
  37. πŸ” 29% Lucis creatorLucis creator
  38. πŸ” 29% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  39. πŸ” 29% Praefatio de nuptiisPraefatio de nuptiis
  40. πŸ” 29% Verbum supernum prodiens aVerbum supernum prodiens a
  41. πŸ” 29% Praefatio solemnior de sancto Ioanne BaptistaPraefatio solemnior de sancto Ioanne Baptista
  42. πŸ” 29% Caeli civesCaeli cives
  43. πŸ” 29% Lucis Creator optimeLucis Creator optime
  44. πŸ” 29% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  45. πŸ” 29% Praefatio solemnior de D. N. Iesu Christo RegePraefatio solemnior de D. N. Iesu Christo Rege
  46. πŸ” 29% Bella dum lateBella dum late
  47. πŸ” 29% Caelestis Agni nuptiasCaelestis Agni nuptias
  48. πŸ” 29% O nimis felixO nimis felix
  49. πŸ” 29% Pater superni luminisPater superni luminis
  50. πŸ” 29% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  51. πŸ” 29% Jam toto subitusJam toto subitus
  52. πŸ” 29% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  53. πŸ” 29% Spiritus... super me... praedicareSpiritus... super me... praedicare
  54. πŸ” 29% Pater superni luminisPater superni luminis
  55. πŸ” 28% Pater superni luminisPater superni luminis
  56. πŸ” 28% Deo canamusDeo canamus
  57. πŸ” 28% Jam toto subitusJam toto subitus
  58. πŸ” 28% Praefatio solemnis de AngelisPraefatio solemnis de Angelis
  59. πŸ” 28% Verbum supernum prodiens a Verbum supernum prodiens a
  60. πŸ” 28% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  61. πŸ” 28% Praefatio solemnis de sancto Ioseph Sponso B. M. V.Praefatio solemnis de sancto Ioseph Sponso B. M. V.
  62. πŸ” 28% Praefatio solemnis de sanctissima TrinitatePraefatio solemnis de sanctissima Trinitate
  63. πŸ” 28% Ortus refulget luciferOrtus refulget lucifer
  64. πŸ” 28% Gloria IGloria I
  65. πŸ” 28% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis