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% Quid sumQuid sum
  2. πŸ” 89% Dies irae, ad Laudes Quid sum miser...Dies irae, ad Laudes Quid sum miser...
  3. πŸ” 71% Dies iraeDies irae
  4. πŸ” 70% Dies iraeDies irae
  5. πŸ” 56% Dies irae, Ad Officium Lectionis Heb. XXXIVDies irae, Ad Officium Lectionis Heb. XXXIV
  6. πŸ” 49% Peccatricem qui solvistiPeccatricem qui solvisti
  7. πŸ” 44% Dies irae, ad Vesperas, Peccatricem qui solvisti Dies irae, ad Vesperas, Peccatricem qui solvisti
  8. πŸ” 34% Dies iraeDies irae
  9. πŸ” 33% Vexilla Regis (with all original stanzas)Vexilla Regis (with all original stanzas)
  10. πŸ” 32% Vexilla Regis prodeuntVexilla Regis prodeunt
  11. πŸ” 32% Rex summe regumRex summe regum
  12. πŸ” 32% Vexilla Regis prodeuntVexilla Regis prodeunt
  13. πŸ” 32% Apostolorum passio diemApostolorum passio diem
  14. πŸ” 31% Vexilla Regis (Tempore Passionis)Vexilla Regis (Tempore Passionis)
  15. πŸ” 31% Iste Confessor (Conf Pont in Duplicibus Majoribus)Iste Confessor (Conf Pont in Duplicibus Majoribus)
  16. πŸ” 31% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  17. πŸ” 31% Candor aeternaeCandor aeternae
  18. πŸ” 31% Quid tuo nobisQuid tuo nobis
  19. πŸ” 31% Vexilla Regis prodeuntVexilla Regis prodeunt
  20. πŸ” 31% Iste ConfessorIste Confessor
  21. πŸ” 31% Te IosephTe Ioseph
  22. πŸ” 31% Ave Regis AngelorumAve Regis Angelorum
  23. πŸ” 31% Te DeumTe Deum
  24. πŸ” 31% Vexilla Regis (Exaltatio Sanctae Crucis)Vexilla Regis (Exaltatio Sanctae Crucis)
  25. πŸ” 31% Vexilla Regis (Inventio Sanctae Crucis)Vexilla Regis (Inventio Sanctae Crucis)
  26. πŸ” 31% Te DeumTe Deum
  27. πŸ” 31% Te Joseph celebrentTe Joseph celebrent
  28. πŸ” 31% Salve crux sanctaSalve crux sancta
  29. πŸ” 31% Te Joseph celebrentTe Joseph celebrent
  30. πŸ” 30% Iste Confessor Domini [S Martini]Iste Confessor Domini [S Martini]
  31. πŸ” 30% Decora lux aeternitatisDecora lux aeternitatis
  32. πŸ” 30% Commune vos apostoliCommune vos apostoli
  33. πŸ” 30% Vexilla RegisVexilla Regis
  34. πŸ” 30% Te nostra laetisTe nostra laetis
  35. πŸ” 30% Decora lux aeternitatisDecora lux aeternitatis
  36. πŸ” 30% Hymnus Te DeumHymnus Te Deum
  37. πŸ” 30% Te Joseph celebrentTe Joseph celebrent
  38. πŸ” 30% Gemma caelestisGemma caelestis
  39. πŸ” 30% Angularis fundamentumAngularis fundamentum
  40. πŸ” 29% Beata nobis gaudiaBeata nobis gaudia
  41. πŸ” 29% Te saeculorum PrincipemTe saeculorum Principem
  42. πŸ” 29% Beata nobis gaudiaBeata nobis gaudia
  43. πŸ” 29% Relucens inter principesRelucens inter principes
  44. πŸ” 29% Angularis fundamentumAngularis fundamentum
  45. πŸ” 29% Crux orbis salus perditiCrux orbis salus perditi
  46. πŸ” 29% Qui luce splendesQui luce splendes
  47. πŸ” 29% Gemma cΓ¦lestisGemma cΓ¦lestis
  48. πŸ” 29% Salva RedemptorSalva Redemptor
  49. πŸ” 29% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  50. πŸ” 29% Cohors beata SeraphimCohors beata Seraphim
  51. πŸ” 29% Commune vos apostoliCommune vos apostoli
  52. πŸ” 29% In regenerationeIn regeneratione
  53. πŸ” 28% Luce divinaLuce divina
  54. πŸ” 28% Gaudium mundiGaudium mundi
  55. πŸ” 28% Iste Confessorum Domini (in Feriis sextis)Iste Confessorum Domini (in Feriis sextis)
  56. πŸ” 28% Exsultet iam angelicaExsultet iam angelica
  57. πŸ” 28% Solis o VirgoSolis o Virgo
  58. πŸ” 28% Salvete Christi vulneraSalvete Christi vulnera
  59. πŸ” 28% Inter aeternasInter aeternas
  60. πŸ” 28% Iste Confessor (Conf. not Bishop) 6Iste Confessor (Conf. not Bishop) 6
  61. πŸ” 28% Iste Confessor patriarchaIste Confessor patriarcha
  62. πŸ” 28% Miserere (Ps 50)Miserere (Ps 50)
  63. πŸ” 28% Praeclara qua tu gloriaPraeclara qua tu gloria
  64. πŸ” 27% Qui luce splendesQui luce splendes
  65. πŸ” 27% Trinitas summoTrinitas summo