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% Candor aeternaeCandor aeternae
  2. πŸ” 50% Festum celebre martyrisFestum celebre martyris
  3. πŸ” 49% Dum tuas festoDum tuas festo
  4. πŸ” 49% In martyris LaurentiiIn martyris Laurentii
  5. πŸ” 45% O Roma felixO Roma felix
  6. πŸ” 44% Gloria IGloria I
  7. πŸ” 44% En martyris LaurentiiEn martyris Laurentii
  8. πŸ” 44% Deus creator omniumDeus creator omnium
  9. πŸ” 43% Deus creator omniumDeus creator omnium
  10. πŸ” 42% Candor aeternaeCandor aeternae
  11. πŸ” 41% Jam lucis orto sidere (In Quadragesima)Jam lucis orto sidere (In Quadragesima)
  12. πŸ” 40% Ecce iam noctisEcce iam noctis
  13. πŸ” 40% Veni Creator (1983/1934)Veni Creator (1983/1934)
  14. πŸ” 40% Felix per omnesFelix per omnes
  15. πŸ” 39% Lucis Creator optime (in Hieme)Lucis Creator optime (in Hieme)
  16. πŸ” 39% Beata nobisBeata nobis
  17. πŸ” 39% Ex more docti mysticoEx more docti mystico
  18. πŸ” 39% Legis sacrataeLegis sacratae
  19. πŸ” 39% Nostra festivo modulata plausuNostra festivo modulata plausu
  20. πŸ” 39% Gaude Mater PoloniaGaude Mater Polonia
  21. πŸ” 38% Jesu nostra redemptioJesu nostra redemptio
  22. πŸ” 38% Nunc tempus acceptabileNunc tempus acceptabile
  23. πŸ” 38% Iam ChristusIam Christus
  24. πŸ” 38% Jam Christus astra ascenderatJam Christus astra ascenderat
  25. πŸ” 38% Iesu quadragenariaeIesu quadragenariae
  26. πŸ” 38% Impleta gaudentImpleta gaudent
  27. πŸ” 38% Quem terra pontus aetheraQuem terra pontus aethera
  28. πŸ” 37% Rerum Deus (In Quadragesima)Rerum Deus (In Quadragesima)
  29. πŸ” 37% Ex more docti MysticoEx more docti Mystico
  30. πŸ” 37% Ecce jam noctisEcce jam noctis
  31. πŸ” 37% Pange lingua... LaureamPange lingua... Lauream
  32. πŸ” 37% Veni Creator SpiritusVeni Creator Spiritus
  33. πŸ” 37% Dei fideDei fide
  34. πŸ” 37% Veni Redemptor gentiumVeni Redemptor gentium
  35. πŸ” 36% Jam Christus astraJam Christus astra
  36. πŸ” 36% Qua Christus hora sitiitQua Christus hora sitiit
  37. πŸ” 36% Veni Creator SpiritusVeni Creator Spiritus
  38. πŸ” 36% Pange lingua... proeliumPange lingua... proelium
  39. πŸ” 36% Virgo prudentumVirgo prudentum
  40. πŸ” 36% Fortes cadΓ©ndoFortes cadΓ©ndo
  41. πŸ” 36% En martyris Laurentii (mα»›i)En martyris Laurentii (mα»›i)
  42. πŸ” 36% Bernardus doctor inclitusBernardus doctor inclitus
  43. πŸ” 36% Veni Creator SpiritusVeni Creator Spiritus
  44. πŸ” 36% Christe qui luxChriste qui lux
  45. πŸ” 36% Hymnum canentes martyrumHymnum canentes martyrum
  46. πŸ” 36% Pange Lingua... ProeliumPange Lingua... Proelium
  47. πŸ” 36% Rex glorioseRex gloriose
  48. πŸ” 36% Jesu nostraJesu nostra
  49. πŸ” 36% A solis ortusA solis ortus
  50. πŸ” 35% Lustra sex qui jamLustra sex qui jam
  51. πŸ” 35% Rex gloriose martyrumRex gloriose martyrum
  52. πŸ” 35% Concito gressuConcito gressu
  53. πŸ” 35% Summi Parentis FilioSummi Parentis Filio
  54. πŸ” 35% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  55. πŸ” 35% Te lucis ante terminum (In Major. Festis per Annum)Te lucis ante terminum (In Major. Festis per Annum)
  56. πŸ” 35% Immensa et unaImmensa et una
  57. πŸ” 35% Quem terra pontus aetheraQuem terra pontus aethera
  58. πŸ” 35% Rector potens (In Quadragesima)Rector potens (In Quadragesima)
  59. πŸ” 35% O gloriosa DominaO gloriosa Domina
  60. πŸ” 35% Angularis fundamentumAngularis fundamentum
  61. πŸ” 35% Aspice DomineAspice Domine
  62. πŸ” 35% Rex gloriose MartyrumRex gloriose Martyrum
  63. πŸ” 35% Angularis fundamentumAngularis fundamentum
  64. πŸ” 35% Ternis ter horisTernis ter horis
  65. πŸ” 34% Ex more docti mysticoEx more docti mystico