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 🔍 to find similarities to the given chant.

  1. 🔍 100% Dedit seDedit se
  2. 🔍 60% Dedit seDedit se
  3. 🔍 57% Dedit se ut liberaretDedit se ut liberaret
  4. 🔍 35% Factum est autemFactum est autem
  5. 🔍 34% Ut Antonini gloriamUt Antonini gloriam
  6. 🔍 33% In medio et circuituIn medio et circuitu
  7. 🔍 32% Erat quidam regulusErat quidam regulus
  8. 🔍 32% Juvenes... laudateJuvenes... laudate
  9. 🔍 32% Cum autem complacuitCum autem complacuit
  10. 🔍 31% Aeterne RexAeterne Rex
  11. 🔍 31% Dominus... fecitDominus... fecit
  12. 🔍 31% Tu ChristeTu Christe
  13. 🔍 29% In regenerationeIn regeneratione
  14. 🔍 29% Amen... dico... qui creditAmen... dico... qui credit
  15. 🔍 29% De Sion... DominusDe Sion... Dominus
  16. 🔍 29% Dedit ei... potestatemDedit ei... potestatem
  17. 🔍 29% Miserere mihiMiserere mihi
  18. 🔍 29% Hymnum canentes martyrumHymnum canentes martyrum
  19. 🔍 28% EgregiusEgregius
  20. 🔍 28% Aeterna... Apostolorum (II)Aeterna... Apostolorum (II)
  21. 🔍 28% Zachaee festinansZachaee festinans
  22. 🔍 28% Caecus magisCaecus magis
  23. 🔍 28% Auctor beate saeculiAuctor beate saeculi
  24. 🔍 28% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  25. 🔍 28% Cum ingredereturCum ingrederetur
  26. 🔍 28% Dedit illi DominusDedit illi Dominus
  27. 🔍 28% Dedit Dominus Sancto suoDedit Dominus Sancto suo
  28. 🔍 28% Quasi tubaQuasi tuba
  29. 🔍 28% Summi Parentis FilioSummi Parentis Filio
  30. 🔍 28% Popule meusPopule meus
  31. 🔍 28% Exsultet jam AngelicaExsultet jam Angelica
  32. 🔍 27% Regina postquamRegina postquam
  33. 🔍 27% Hodie gloriosusHodie gloriosus
  34. 🔍 27% Ecce ego JoannesEcce ego Joannes
  35. 🔍 27% Egredietur DominusEgredietur Dominus
  36. 🔍 27% Domine bonum estDomine bonum est
  37. 🔍 27% MirabilisMirabilis
  38. 🔍 27% O per omniaO per omnia
  39. 🔍 27% Ait Dominus DeusAit Dominus Deus
  40. 🔍 27% Dominus... plebemDominus... plebem
  41. 🔍 27% Dedit illi Dominus gloriam...alleluiaDedit illi Dominus gloriam...alleluia
  42. 🔍 27% Nonne decemNonne decem
  43. 🔍 27% Ternis horarum terminis (A Sollemnitate Epiphaniae)Ternis horarum terminis (A Sollemnitate Epiphaniae)
  44. 🔍 27% Ex AegyptoEx Aegypto
  45. 🔍 27% Rex gloriose martyrumRex gloriose martyrum
  46. 🔍 27% Jesu Fili summi PatrisJesu Fili summi Patris
  47. 🔍 26% Rex glorioseRex gloriose
  48. 🔍 26% Gentis redemptaeGentis redemptae
  49. 🔍 26% Hi novissimiHi novissimi
  50. 🔍 26% Quicumque certumQuicumque certum
  51. 🔍 26% Rex gloriose MartyrumRex gloriose Martyrum
  52. 🔍 26% Venite exsultemus IVVenite exsultemus IV
  53. 🔍 26% Dedit ei... sapientiamDedit ei... sapientiam
  54. 🔍 26% Stans autem JesusStans autem Jesus
  55. 🔍 26% Accedentes pharisaeiAccedentes pharisaei
  56. 🔍 26% En ut superbaEn ut superba
  57. 🔍 26% Per viscera... DeusPer viscera... Deus
  58. 🔍 26% SanctificavitSanctificavit
  59. 🔍 26% Dies DominiDies Domini
  60. 🔍 26% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  61. 🔍 26% Rex gloriose MartyrumRex gloriose Martyrum
  62. 🔍 26% Auctor beate saeculiAuctor beate saeculi
  63. 🔍 26% VocabisVocabis
  64. 🔍 26% Sic Deus dilexitSic Deus dilexit
  65. 🔍 26% Abiit JesusAbiit Jesus