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% Optatus votis omniumOptatus votis omnium
  2. πŸ” 71% Optatus votis omniumOptatus votis omnium
  3. πŸ” 53% Optatus votisOptatus votis
  4. πŸ” 51% Lucis Creator optime (Alius tonus II)Lucis Creator optime (Alius tonus II)
  5. πŸ” 49% Lucis Creator optime (another chant)Lucis Creator optime (another chant)
  6. πŸ” 36% Magno receptans pectoreMagno receptans pectore
  7. πŸ” 35% Fortem piumqueFortem piumque
  8. πŸ” 35% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  9. πŸ” 34% Sacris SolemnisSacris Solemnis
  10. πŸ” 33% Sacris solemniisSacris solemniis
  11. πŸ” 32% Te DeumTe Deum
  12. πŸ” 32% Cor arca legem continensCor arca legem continens
  13. πŸ” 32% Deus tuorum militumDeus tuorum militum
  14. πŸ” 32% Te DeumTe Deum
  15. πŸ” 32% En ut superba criminumEn ut superba criminum
  16. πŸ” 31% Jesu auctor clementiaeJesu auctor clementiae
  17. πŸ” 31% Jesu Redemptor omnium (confes.)Jesu Redemptor omnium (confes.)
  18. πŸ” 30% Auctor beate saeculiAuctor beate saeculi
  19. πŸ” 30% Te DeumTe Deum
  20. πŸ” 30% Audi benigneAudi benigne
  21. πŸ” 30% Aeterna imago altissimiAeterna imago altissimi
  22. πŸ” 30% Deus tuorum militumDeus tuorum militum
  23. πŸ” 30% Stephani victoria!Stephani victoria!
  24. πŸ” 30% Te DeumTe Deum
  25. πŸ” 30% Rerum Deus fonsRerum Deus fons
  26. πŸ” 30% Panis solemnisPanis solemnis
  27. πŸ” 29% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  28. πŸ” 29% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  29. πŸ” 29% Deus tuorum militumDeus tuorum militum
  30. πŸ” 29% Deus tuorum militumDeus tuorum militum
  31. πŸ” 29% Auctor beate saeculiAuctor beate saeculi
  32. πŸ” 29% A solis ortusA solis ortus
  33. πŸ” 29% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  34. πŸ” 29% Exsultet caelum (II)Exsultet caelum (II)
  35. πŸ” 29% Deus tuorum militumDeus tuorum militum
  36. πŸ” 29% Ave Maria (Tractus)Ave Maria (Tractus)
  37. πŸ” 29% AetΓ©rna imΓ‘goAetΓ©rna imΓ‘go
  38. πŸ” 29% Rex gloriose Martyrum (another chant)Rex gloriose Martyrum (another chant)
  39. πŸ” 29% Rex gloriose Martyrum (Alter tonus)Rex gloriose Martyrum (Alter tonus)
  40. πŸ” 28% Salvete, Christi vulneraSalvete, Christi vulnera
  41. πŸ” 28% Sacris SolemnisSacris Solemnis
  42. πŸ” 28% Gloria VGloria V
  43. πŸ” 28% Salvete Christi vulneraSalvete Christi vulnera
  44. πŸ” 28% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  45. πŸ” 28% Te lucis ante terminum (In Sacratis. Cord. Jesu)Te lucis ante terminum (In Sacratis. Cord. Jesu)
  46. πŸ” 28% Te Deum (Solemn tone)Te Deum (Solemn tone)
  47. πŸ” 28% Eripe me Domine ab homineEripe me Domine ab homine
  48. πŸ” 28% Tristes erant ApostoliTristes erant Apostoli
  49. πŸ” 28% Qui habitatQui habitat
  50. πŸ” 28% Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)Nunc Sancte nobis Spiritus (In Sacratis. Cordi. Jesu)
  51. πŸ” 27% Te Matrem laudamusTe Matrem laudamus
  52. πŸ” 27% Bernardus doctor inclitusBernardus doctor inclitus
  53. πŸ” 27% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  54. πŸ” 27% Gloria XIGloria XI
  55. πŸ” 27% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  56. πŸ” 27% Gloria IIIGloria III
  57. πŸ” 27% Caelestis formam gloriaeCaelestis formam gloriae
  58. πŸ” 27% Cor arca legem continensCor arca legem continens
  59. πŸ” 27% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  60. πŸ” 27% Audi benigne Conditor Audi benigne Conditor
  61. πŸ” 27% Ego autem cumEgo autem cum
  62. πŸ” 27% En ut superbaEn ut superba
  63. πŸ” 27% Gloria VGloria V
  64. πŸ” 27% Eripe me Domine ab homineEripe me Domine ab homine
  65. πŸ” 27% Deus tuorum II Cl.Deus tuorum II Cl.