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% Dies irae, Ad Officium Lectionis Heb. XXXIVDies irae, Ad Officium Lectionis Heb. XXXIV
  2. πŸ” 77% Dies iraeDies irae
  3. πŸ” 72% Dies iraeDies irae
  4. πŸ” 62% Dies irae, ad Laudes Quid sum miser...Dies irae, ad Laudes Quid sum miser...
  5. πŸ” 56% Quid sumQuid sum
  6. πŸ” 47% Dies irae, ad Vesperas, Peccatricem qui solvisti Dies irae, ad Vesperas, Peccatricem qui solvisti
  7. πŸ” 43% Peccatricem qui solvistiPeccatricem qui solvisti
  8. πŸ” 37% Dies iraeDies irae
  9. πŸ” 30% Vexilla Regis prodeuntVexilla Regis prodeunt
  10. πŸ” 30% Candor aeternaeCandor aeternae
  11. πŸ” 30% Te IosephTe Ioseph
  12. πŸ” 30% Te Joseph celebrentTe Joseph celebrent
  13. πŸ” 30% Rex summe regumRex summe regum
  14. πŸ” 30% Te saeculorum PrincipemTe saeculorum Principem
  15. πŸ” 29% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  16. πŸ” 29% Beata nobis gaudiaBeata nobis gaudia
  17. πŸ” 29% Te Joseph celebrentTe Joseph celebrent
  18. πŸ” 29% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  19. πŸ” 29% Beata nobis gaudiaBeata nobis gaudia
  20. πŸ” 29% Quid tuo nobisQuid tuo nobis
  21. πŸ” 29% Te nostra laetisTe nostra laetis
  22. πŸ” 28% Te Joseph celebrentTe Joseph celebrent
  23. πŸ” 28% Crux orbis salus perditiCrux orbis salus perditi
  24. πŸ” 28% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  25. πŸ” 28% Gemma caelestisGemma caelestis
  26. πŸ” 28% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  27. πŸ” 28% Cohors beata SeraphimCohors beata Seraphim
  28. πŸ” 28% Vexilla Regis prodeuntVexilla Regis prodeunt
  29. πŸ” 28% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  30. πŸ” 28% Exsultet orbis gaudiisExsultet orbis gaudiis
  31. πŸ” 28% Gemma cΓ¦lestisGemma cΓ¦lestis
  32. πŸ” 28% Te sancte rursus LudoviceTe sancte rursus Ludovice
  33. πŸ” 28% Te DeumTe Deum
  34. πŸ” 28% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  35. πŸ” 28% Caelitum IosephCaelitum Ioseph
  36. πŸ” 28% Caelitum JosephCaelitum Joseph
  37. πŸ” 27% Te sancte rursusTe sancte rursus
  38. πŸ” 27% Decora lux aeternitatisDecora lux aeternitatis
  39. πŸ” 27% Iste Confessor patriarchaIste Confessor patriarcha
  40. πŸ” 27% Angularis fundamentumAngularis fundamentum
  41. πŸ” 27% Angularis fundamentumAngularis fundamentum
  42. πŸ” 27% Inter aeternasInter aeternas
  43. πŸ” 27% Relucens inter principesRelucens inter principes
  44. πŸ” 27% Gaudium mundiGaudium mundi
  45. πŸ” 27% Te DeumTe Deum
  46. πŸ” 27% Decora lux aeternitatisDecora lux aeternitatis
  47. πŸ” 27% Trinitas summoTrinitas summo
  48. πŸ” 27% Exsultet orbis gaudiisExsultet orbis gaudiis
  49. πŸ” 27% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  50. πŸ” 27% Solis o VirgoSolis o Virgo
  51. πŸ” 27% Iste ConfessorIste Confessor
  52. πŸ” 27% Vexilla Regis prodeuntVexilla Regis prodeunt
  53. πŸ” 27% Te saeculorum PrincipemTe saeculorum Principem
  54. πŸ” 27% Beata nobis gaudiaBeata nobis gaudia
  55. πŸ” 27% Beata nobis gaudiaBeata nobis gaudia
  56. πŸ” 27% Beata nobisBeata nobis
  57. πŸ” 27% Te saeculorum PrincipemTe saeculorum Principem
  58. πŸ” 27% Qui luce splendesQui luce splendes
  59. πŸ” 27% Libera me Domine de morteLibera me Domine de morte
  60. πŸ” 27% Dies iraeDies irae
  61. πŸ” 26% In regeneratione cum sederitIn regeneratione cum sederit
  62. πŸ” 26% Salva RedemptorSalva Redemptor
  63. πŸ” 26% Commune vos apostoliCommune vos apostoli
  64. πŸ” 26% Qui luce splendesQui luce splendes
  65. πŸ” 26% Libera me Domine de morteLibera me Domine de morte