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% Felix DominiciFelix Dominici
  2. πŸ” 52% Gaude felix parensGaude felix parens
  3. πŸ” 45% Gaude felix materGaude felix mater
  4. πŸ” 32% Adsunt DominiciAdsunt Dominici
  5. πŸ” 30% InclytaInclyta
  6. πŸ” 30% Iam ChristusIam Christus
  7. πŸ” 30% Felix ThomasFelix Thomas
  8. πŸ” 29% Magne PaterMagne Pater
  9. πŸ” 28% Jam Christus astraJam Christus astra
  10. πŸ” 28% Jam Christus astraJam Christus astra
  11. πŸ” 28% Gloriosus Dei amicusGloriosus Dei amicus
  12. πŸ” 27% Adest... beatusAdest... beatus
  13. πŸ” 27% Summi Parentis FilioSummi Parentis Filio
  14. πŸ” 27% Haec hora (Pentecostes)Haec hora (Pentecostes)
  15. πŸ” 27% In medio EcclesiaeIn medio Ecclesiae
  16. πŸ” 27% Aeterna imago AltissimiAeterna imago Altissimi
  17. πŸ” 27% Jam lucis orto sidere (In Festo Pentecostes)Jam lucis orto sidere (In Festo Pentecostes)
  18. πŸ” 27% Deus tuorum militumDeus tuorum militum
  19. πŸ” 27% Deus tuorum II Cl.Deus tuorum II Cl.
  20. πŸ” 26% Adest dies laetitiaeAdest dies laetitiae
  21. πŸ” 26% In plausu gratia cΓ‘rminisIn plausu gratia cΓ‘rminis
  22. πŸ” 26% Hostis HerodesHostis Herodes
  23. πŸ” 26% Pie PaterPie Pater
  24. πŸ” 26% Vexilla Regis prodeuntVexilla Regis prodeunt
  25. πŸ” 26% O MartineO Martine
  26. πŸ” 26% A solis ortusA solis ortus
  27. πŸ” 26% Gloriose PaterGloriose Pater
  28. πŸ” 25% Te saeculorum PrincipemTe saeculorum Principem
  29. πŸ” 25% Sertum gestansSertum gestans
  30. πŸ” 25% Diem novae laudisDiem novae laudis
  31. πŸ” 25% Gaude Mater EcclesiaGaude Mater Ecclesia
  32. πŸ” 25% Beata nobis gaudiaBeata nobis gaudia
  33. πŸ” 25% Veni Redemptor gentiumVeni Redemptor gentium
  34. πŸ” 25% Adest... diademaAdest... diadema
  35. πŸ” 25% O prima Virgo proditaO prima Virgo prodita
  36. πŸ” 25% Quomodo fiet istudQuomodo fiet istud
  37. πŸ” 25% Magnus sanctus PaulusMagnus sanctus Paulus
  38. πŸ” 25% Festivis resonent compitaFestivis resonent compita
  39. πŸ” 25% Ecce ego JoannesEcce ego Joannes
  40. πŸ” 24% O spem miramO spem miram
  41. πŸ” 24% O spem miramO spem miram
  42. πŸ” 24% Beata nobis gaudiaBeata nobis gaudia
  43. πŸ” 24% Festivis resonentFestivis resonent
  44. πŸ” 24% Jesu nostra redemptioJesu nostra redemptio
  45. πŸ” 24% En ut superbaEn ut superba
  46. πŸ” 24% Maria quae mortaliumMaria quae mortalium
  47. πŸ” 24% Audita est quasi voxAudita est quasi vox
  48. πŸ” 24% Pie pastorPie pastor
  49. πŸ” 24% Gloria XIIIGloria XIII
  50. πŸ” 24% Iesu Salvator saeculiIesu Salvator saeculi
  51. πŸ” 24% CollaeteturCollaetetur
  52. πŸ” 24% Festivis resonent compitaFestivis resonent compita
  53. πŸ” 24% Lux perpetuaLux perpetua
  54. πŸ” 24% Quae caritatisQuae caritatis
  55. πŸ” 24% Rerum Deus (In Festo Pentecostes)Rerum Deus (In Festo Pentecostes)
  56. πŸ” 24% Quicumque certumQuicumque certum
  57. πŸ” 24% Jam morte victorJam morte victor
  58. πŸ” 24% Praeclara custos vΓ­rginumPraeclara custos vΓ­rginum
  59. πŸ” 24% Ad cenamAd cenam
  60. πŸ” 24% Beata AgathaBeata Agatha
  61. πŸ” 24% Praeclara custos VirginumPraeclara custos Virginum
  62. πŸ” 24% Deus tuorum militumDeus tuorum militum
  63. πŸ” 24% Quem terra pontus aetheraQuem terra pontus aethera
  64. πŸ” 24% Maria virgo regiaMaria virgo regia
  65. πŸ” 24% O sancta mundi dominaO sancta mundi domina