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% De excelsisDe excelsis
  2. πŸ” 29% Lauda piaLauda pia
  3. πŸ” 29% En ut superbaEn ut superba
  4. πŸ” 29% Auctor beate saeculiAuctor beate saeculi
  5. πŸ” 27% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  6. πŸ” 27% Laetare caelum desuperLaetare caelum desuper
  7. πŸ” 27% Jesu dulcisJesu dulcis
  8. πŸ” 26% Quicumque certumQuicumque certum
  9. πŸ” 26% Credo in DeumCredo in Deum
  10. πŸ” 26% Summi Parentis FilioSummi Parentis Filio
  11. πŸ” 26% Amor Jesu dulcissimeAmor Jesu dulcissime
  12. πŸ” 26% Cor arca legem continensCor arca legem continens
  13. πŸ” 26% Jesu nostra redemptioJesu nostra redemptio
  14. πŸ” 26% Beata AgathaBeata Agatha
  15. πŸ” 26% Gaude Mater EcclesiaGaude Mater Ecclesia
  16. πŸ” 26% Hymnum novaeHymnum novae
  17. πŸ” 25% Te nostra laetisTe nostra laetis
  18. πŸ” 25% Apostolorum passio diemApostolorum passio diem
  19. πŸ” 25% Gaude Mater EcclesiaGaude Mater Ecclesia
  20. πŸ” 25% Exsultet orbis gaudiisExsultet orbis gaudiis
  21. πŸ” 25% Ut Antonini gloriamUt Antonini gloriam
  22. πŸ” 25% Ecce ego JoannesEcce ego Joannes
  23. πŸ” 25% Exsultet jam AngelicaExsultet jam Angelica
  24. πŸ” 25% Relucens inter principesRelucens inter principes
  25. πŸ” 25% Quicumque ChristumQuicumque Christum
  26. πŸ” 25% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  27. πŸ” 25% Qui luce splendesQui luce splendes
  28. πŸ” 25% Exsultet orbis gaudiisExsultet orbis gaudiis
  29. πŸ” 25% Exsultet iam angelicaExsultet iam angelica
  30. πŸ” 25% Dicamus laudes DominoDicamus laudes Domino
  31. πŸ” 25% Sigum magnumSigum magnum
  32. πŸ” 24% Commune vos apostoliCommune vos apostoli
  33. πŸ” 24% Felix namque esFelix namque es
  34. πŸ” 24% Salvete Christi vulneraSalvete Christi vulnera
  35. πŸ” 24% Praefatio solemnis de AngelisPraefatio solemnis de Angelis
  36. πŸ” 24% Miserere (Ps 50)Miserere (Ps 50)
  37. πŸ” 24% Aeterno RegiAeterno Regi
  38. πŸ” 24% Novus athleta DominiNovus athleta Domini
  39. πŸ” 24% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  40. πŸ” 24% Exsultet jam AngelicaExsultet jam Angelica
  41. πŸ” 24% Qui luce splendesQui luce splendes
  42. πŸ” 24% Festivis resonent compitaFestivis resonent compita
  43. πŸ” 24% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  44. πŸ” 24% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  45. πŸ” 24% Praefatio solemnis de sanctissima TrinitatePraefatio solemnis de sanctissima Trinitate
  46. πŸ” 24% Auctor beate saeculiAuctor beate saeculi
  47. πŸ” 24% Tristes erant ApostoliTristes erant Apostoli
  48. πŸ” 24% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  49. πŸ” 24% Praefatio solemnis de Omnibus Sanctis et PatronisPraefatio solemnis de Omnibus Sanctis et Patronis
  50. πŸ” 24% Te Deum PatremTe Deum Patrem
  51. πŸ” 23% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  52. πŸ” 23% Hostis HerodesHostis Herodes
  53. πŸ” 23% Credo VIICredo VII
  54. πŸ” 23% Omnis expertemOmnis expertem
  55. πŸ” 23% Paschale mundo gaudiumPaschale mundo gaudium
  56. πŸ” 23% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  57. πŸ” 23% Chorus novae IerusalemChorus novae Ierusalem
  58. πŸ” 23% Descendit JesusDescendit Jesus
  59. πŸ” 23% Cohors beata SeraphimCohors beata Seraphim
  60. πŸ” 23% Jesu auctor clementiaeJesu auctor clementiae
  61. πŸ” 23% Deus tuorum militumDeus tuorum militum
  62. πŸ” 23% Praeclara qua tu gloriaPraeclara qua tu gloria
  63. πŸ” 23% Domine Jesu ChristeDomine Jesu Christe
  64. πŸ” 23% Captator olim pisciumCaptator olim piscium
  65. πŸ” 23% Dum nocte pulsa LuciferDum nocte pulsa Lucifer