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% Rex autem DavidRex autem David
  2. πŸ” 73% Rex autem DavidRex autem David
  3. πŸ” 64% Rex autem DavidRex autem David
  4. πŸ” 22% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  5. πŸ” 22% Verbum supernum prodiens aVerbum supernum prodiens a
  6. πŸ” 22% Christe lux veraChriste lux vera
  7. πŸ” 21% Verbum supernum prodiens a Verbum supernum prodiens a
  8. πŸ” 20% Nunc tempusNunc tempus
  9. πŸ” 20% Iam lucis orto sidere Iam lucis orto sidere
  10. πŸ” 20% Jam lucis orto sidere (Festis Majoribus)Jam lucis orto sidere (Festis Majoribus)
  11. πŸ” 20% Luminis fonsLuminis fons
  12. πŸ” 19% Cor arca legem continensCor arca legem continens
  13. πŸ” 19% Exsultet jam AngelicaExsultet jam Angelica
  14. πŸ” 19% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  15. πŸ” 18% Deus creator omniumDeus creator omnium
  16. πŸ” 18% Ad preces nostrasAd preces nostras
  17. πŸ” 18% Aeterne Rex altissimeAeterne Rex altissime
  18. πŸ” 18% Te saeculorum PrincipemTe saeculorum Principem
  19. πŸ” 18% Deus creator omniumDeus creator omnium
  20. πŸ” 18% Te saeculorum principemTe saeculorum principem
  21. πŸ” 18% Summi Parentis FilioSummi Parentis Filio
  22. πŸ” 18% Vita sanctorumVita sanctorum
  23. πŸ” 18% Ave Rex nosterAve Rex noster
  24. πŸ” 18% Implente munus debitumImplente munus debitum
  25. πŸ” 18% Christe flos convalliumChriste flos convallium
  26. πŸ” 18% Credo VICredo VI
  27. πŸ” 18% En ut superba criminumEn ut superba criminum
  28. πŸ” 18% Summi largitor praemiiSummi largitor praemii
  29. πŸ” 17% Miserere (Ps 50)Miserere (Ps 50)
  30. πŸ” 17% Nocte surgentesNocte surgentes
  31. πŸ” 17% Martyr Dei, qui unicumMartyr Dei, qui unicum
  32. πŸ” 17% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  33. πŸ” 17% Vexilla ChristusVexilla Christus
  34. πŸ” 17% Gloria XIGloria XI
  35. πŸ” 17% Iste confessor (II)Iste confessor (II)
  36. πŸ” 17% Audi benigneAudi benigne
  37. πŸ” 17% Dabo in SionDabo in Sion
  38. πŸ” 17% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  39. πŸ” 17% HolocaustumHolocaustum
  40. πŸ” 17% Memento nostriMemento nostri
  41. πŸ” 17% Martyr Dei qui unicumMartyr Dei qui unicum
  42. πŸ” 16% Gloria VGloria V
  43. πŸ” 16% Audi benigne ConditorAudi benigne Conditor
  44. πŸ” 16% Audi benigne ConditorAudi benigne Conditor
  45. πŸ” 16% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  46. πŸ” 16% Implente munusImplente munus
  47. πŸ” 16% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  48. πŸ” 16% Nunc Sancte nobis (In Adventu)Nunc Sancte nobis (In Adventu)
  49. πŸ” 16% Beate martyr, prosperaBeate martyr, prospera
  50. πŸ” 16% Cor arca legem continensCor arca legem continens
  51. πŸ” 16% Ab arbore autemAb arbore autem
  52. πŸ” 16% Credo VIICredo VII
  53. πŸ” 16% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  54. πŸ” 16% Rex gloriose MartyrumRex gloriose Martyrum
  55. πŸ” 16% Rex pacificusRex pacificus
  56. πŸ” 16% Verbum supernum prodiensVerbum supernum prodiens
  57. πŸ” 16% Rex pacificusRex pacificus
  58. πŸ” 16% Rex pacificusRex pacificus
  59. πŸ” 16% Auctor salutisAuctor salutis
  60. πŸ” 16% En ut superbaEn ut superba
  61. πŸ” 16% Audi benigne ConditorAudi benigne Conditor
  62. πŸ” 16% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  63. πŸ” 16% Jesu auctor clementiaeJesu auctor clementiae
  64. πŸ” 16% Te Deum Patrem ingenitumTe Deum Patrem ingenitum
  65. πŸ” 16% Pauperes SionPauperes Sion