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% Homo erat in IerusalemHomo erat in Ierusalem
  2. πŸ” 37% Simeon justusSimeon justus
  3. πŸ” 33% O veraO vera
  4. πŸ” 32% Relucens inter principesRelucens inter principes
  5. πŸ” 32% Apostolorum passio diemApostolorum passio diem
  6. πŸ” 32% Commune vos apostoliCommune vos apostoli
  7. πŸ” 31% Cohors beata SeraphimCohors beata Seraphim
  8. πŸ” 31% Gaudete in DominoGaudete in Domino
  9. πŸ” 31% Te nostra laetisTe nostra laetis
  10. πŸ” 31% Auctor beate saeculiAuctor beate saeculi
  11. πŸ” 31% Iucundus homoIucundus homo
  12. πŸ” 31% Simeon justus et timoratusSimeon justus et timoratus
  13. πŸ” 31% Qui luce splendesQui luce splendes
  14. πŸ” 31% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  15. πŸ” 30% Qui luce splendesQui luce splendes
  16. πŸ” 30% Simeon justusSimeon justus
  17. πŸ” 30% Praeclara qua tu gloriaPraeclara qua tu gloria
  18. πŸ” 28% Dicamus laudes DominoDicamus laudes Domino
  19. πŸ” 28% Commune vos apostoliCommune vos apostoli
  20. πŸ” 28% Legis sacrataeLegis sacratae
  21. πŸ” 28% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  22. πŸ” 28% Missus Gabriel de coelisMissus Gabriel de coelis
  23. πŸ” 28% Auctor beate saeculiAuctor beate saeculi
  24. πŸ” 27% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  25. πŸ” 27% Nonne cor nostrumNonne cor nostrum
  26. πŸ” 27% En ut superbaEn ut superba
  27. πŸ” 27% Captator olim pisciumCaptator olim piscium
  28. πŸ” 27% Angelus Domini nuntiavitAngelus Domini nuntiavit
  29. πŸ” 27% Et posueruntEt posuerunt
  30. πŸ” 27% Cor arca legem continensCor arca legem continens
  31. πŸ” 27% Urbs Ierusalem beataUrbs Ierusalem beata
  32. πŸ” 27% Ierusalem gaudeIerusalem gaude
  33. πŸ” 26% Ternis horarum terminisTernis horarum terminis
  34. πŸ” 26% Certum tenentes ordinemCertum tenentes ordinem
  35. πŸ” 26% Certum tenentes ordinemCertum tenentes ordinem
  36. πŸ” 26% Angularis fundamentumAngularis fundamentum
  37. πŸ” 26% Erat vir Domini Benedictus (tonus 4d)Erat vir Domini Benedictus (tonus 4d)
  38. πŸ” 26% Certum tenentes ordinem (T Adventus)Certum tenentes ordinem (T Adventus)
  39. πŸ” 26% Dum autem irentDum autem irent
  40. πŸ” 26% Pange lingua... LaureamPange lingua... Lauream
  41. πŸ” 26% Factum est in unaFactum est in una
  42. πŸ” 26% Pange Lingua... ProeliumPange Lingua... Proelium
  43. πŸ” 26% Hic est qui venitHic est qui venit
  44. πŸ” 26% Pange lingua... proeliumPange lingua... proelium
  45. πŸ” 25% Iam ChristusIam Christus
  46. πŸ” 25% Urbs Jerusalem beataUrbs Jerusalem beata
  47. πŸ” 25% Ex tractatu...Accedet homoEx tractatu...Accedet homo
  48. πŸ” 25% Benedictus es DomineBenedictus es Domine
  49. πŸ” 25% Magnus sanctus PaulusMagnus sanctus Paulus
  50. πŸ” 25% Ex more docti mysticoEx more docti mystico
  51. πŸ” 25% Jam Christus astraJam Christus astra
  52. πŸ” 25% Angularis fundamentumAngularis fundamentum
  53. πŸ” 25% Simeon justusSimeon justus
  54. πŸ” 25% Lamentationes 7.1 De lamentationeLamentationes 7.1 De lamentatione
  55. πŸ” 25% Gaude mater AnnaGaude mater Anna
  56. πŸ” 25% Te Joseph celebrentTe Joseph celebrent
  57. πŸ” 25% Tu gloria IerusalemTu gloria Ierusalem
  58. πŸ” 25% Ego sum Deus AbrahamEgo sum Deus Abraham
  59. πŸ” 25% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  60. πŸ” 25% Ecce veniet Deus et homoEcce veniet Deus et homo
  61. πŸ” 25% Iste confessor (II)Iste confessor (II)
  62. πŸ” 25% Mirabantur omnesMirabantur omnes
  63. πŸ” 25% In medio et circuituIn medio et circuitu
  64. πŸ” 25% Ecce veniet DeusEcce veniet Deus
  65. πŸ” 25% Exsultet orbis gaudiisExsultet orbis gaudiis