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% Creator alme siderumCreator alme siderum
  2. πŸ” 94% Creator alme siderumCreator alme siderum
  3. πŸ” 48% Conditor almeConditor alme
  4. πŸ” 47% Conditor alme siderumConditor alme siderum
  5. πŸ” 41% Conditor alme siderumConditor alme siderum
  6. πŸ” 36% Conditor alme siderumConditor alme siderum
  7. πŸ” 35% Deus in adjutoriumDeus in adjutorium
  8. πŸ” 35% Jam lucis orto sidere (In Dom. et Minor. Festis)Jam lucis orto sidere (In Dom. et Minor. Festis)
  9. πŸ” 35% Te Deum (Simple tone)Te Deum (Simple tone)
  10. πŸ” 34% Jam lucis orto sidere (In Feriis et Fest. Simpl.)Jam lucis orto sidere (In Feriis et Fest. Simpl.)
  11. πŸ” 34% Jam lucis orto sidere (ord. Sund.)Jam lucis orto sidere (ord. Sund.)
  12. πŸ” 34% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  13. πŸ” 34% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  14. πŸ” 34% Credo IICredo II
  15. πŸ” 33% Te lucis ante terminumTe lucis ante terminum
  16. πŸ” 33% Jam lucis orto sidere (Tempore Epiphaniae)Jam lucis orto sidere (Tempore Epiphaniae)
  17. πŸ” 33% O Maria mater piaO Maria mater pia
  18. πŸ” 33% Exsultet iam angelicaExsultet iam angelica
  19. πŸ” 33% Jam Lucis Orto T.P.Jam Lucis Orto T.P.
  20. πŸ” 32% Credo IVCredo IV
  21. πŸ” 32% Exsultet caelum (III)Exsultet caelum (III)
  22. πŸ” 32% Rex sempiterne, DomineRex sempiterne, Domine
  23. πŸ” 32% Praefatio ferialis de nuptiisPraefatio ferialis de nuptiis
  24. πŸ” 32% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  25. πŸ” 32% Omni die dic MariΓ¦Omni die dic MariΓ¦
  26. πŸ” 32% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  27. πŸ” 31% Deus in adjutorium (Tonus ferialis)Deus in adjutorium (Tonus ferialis)
  28. πŸ” 31% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  29. πŸ” 31% Stabat MaterStabat Mater
  30. πŸ” 31% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  31. πŸ” 31% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  32. πŸ” 31% Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)Jam lucis orto sidere (Feriis et Officiis Simplicibus per Annum)
  33. πŸ” 31% Nostis qui conventusNostis qui conventus
  34. πŸ” 31% Te DeumTe Deum
  35. πŸ” 31% Jam lucis orto sidere (In Adventu)Jam lucis orto sidere (In Adventu)
  36. πŸ” 31% Te DeumTe Deum
  37. πŸ” 31% Ave lumenAve lumen
  38. πŸ” 30% Adesto rerum conditorAdesto rerum conditor
  39. πŸ” 30% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  40. πŸ” 30% Exsultet orbis gaudiisExsultet orbis gaudiis
  41. πŸ” 30% Caeli Deus sanctissimeCaeli Deus sanctissime
  42. πŸ” 30% Omnis expertemOmnis expertem
  43. πŸ” 30% Ave Regis AngelorumAve Regis Angelorum
  44. πŸ” 30% Stabat MaterStabat Mater
  45. πŸ” 30% Praefatio ferialis de AdventuPraefatio ferialis de Adventu
  46. πŸ” 30% Jam lucis orto sidere (In Epiphania Domini)Jam lucis orto sidere (In Epiphania Domini)
  47. πŸ” 30% Exsultet jam AngelicaExsultet jam Angelica
  48. πŸ” 30% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  49. πŸ” 30% Praefatio ferialis de sanctissima EucharistiaPraefatio ferialis de sanctissima Eucharistia
  50. πŸ” 30% Solis obliquum (S. Rita)Solis obliquum (S. Rita)
  51. πŸ” 30% Omnis expertem maculaeOmnis expertem maculae
  52. πŸ” 30% Quam pulchre graditurQuam pulchre graditur
  53. πŸ” 30% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  54. πŸ” 30% Lauda SionLauda Sion
  55. πŸ” 30% Hymnus Te DeumHymnus Te Deum
  56. πŸ” 30% Praefatio ferialis de D. N. Iesu Christo RegePraefatio ferialis de D. N. Iesu Christo Rege
  57. πŸ” 29% Lauda SionLauda Sion
  58. πŸ” 29% Exsultet orbis gaudiisExsultet orbis gaudiis
  59. πŸ” 29% Quodcumque in orbeQuodcumque in orbe
  60. πŸ” 29% BenedictusBenedictus
  61. πŸ” 29% Conditor alme siderumConditor alme siderum
  62. πŸ” 29% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  63. πŸ” 29% Salve dies dierum gloria (one melody)Salve dies dierum gloria (one melody)
  64. πŸ” 29% Te lucis ante terminum (In Epiphania)Te lucis ante terminum (In Epiphania)
  65. πŸ” 29% Dicamus laudes Domino (A Sollemnitate Epiphaniae)Dicamus laudes Domino (A Sollemnitate Epiphaniae)