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