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% Nostra festivo modulata plausuNostra festivo modulata plausu
  2. πŸ” 39% Hymnum novaeHymnum novae
  3. πŸ” 39% Te lucis ante terminum (In Major. Festis per Annum)Te lucis ante terminum (In Major. Festis per Annum)
  4. πŸ” 39% Lucis Creator optime (in Hieme)Lucis Creator optime (in Hieme)
  5. πŸ” 39% Te lucis ante terminum (In Solemnitatibus)Te lucis ante terminum (In Solemnitatibus)
  6. πŸ” 39% Candor aeternaeCandor aeternae
  7. πŸ” 38% Iesu quadragenariaeIesu quadragenariae
  8. πŸ” 38% Deus creator omniumDeus creator omnium
  9. πŸ” 38% Beata nobisBeata nobis
  10. πŸ” 37% In martyris LaurentiiIn martyris Laurentii
  11. πŸ” 37% Deus creator omniumDeus creator omnium
  12. πŸ” 37% Impleta gaudentImpleta gaudent
  13. πŸ” 36% Gaude Mater PoloniaGaude Mater Polonia
  14. πŸ” 36% Dum tuas festoDum tuas festo
  15. πŸ” 34% Rex magneRex magne
  16. πŸ” 34% Christe qui luxChriste qui lux
  17. πŸ” 34% O rex aeterne DomineO rex aeterne Domine
  18. πŸ” 33% Festum celebre martyrisFestum celebre martyris
  19. πŸ” 33% Jam Christus astraJam Christus astra
  20. πŸ” 33% Post Petrum primumPost Petrum primum
  21. πŸ” 33% Vitae novae praevia!Vitae novae praevia!
  22. πŸ” 33% Christum rogemusChristum rogemus
  23. πŸ” 33% Auctor beate saeculiAuctor beate saeculi
  24. πŸ” 32% Superne regum RexSuperne regum Rex
  25. πŸ” 31% Stephani victoria!Stephani victoria!
  26. πŸ” 31% Bernardinum qui divinum.Bernardinum qui divinum.
  27. πŸ” 31% Invicte Martyr unicum (Alter tonus)Invicte Martyr unicum (Alter tonus)
  28. πŸ” 31% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  29. πŸ” 31% Jesu nostraJesu nostra
  30. πŸ” 31% Lucis creatorLucis creator
  31. πŸ” 31% Lucis Creator optimeLucis Creator optime
  32. πŸ” 31% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  33. πŸ” 31% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  34. πŸ” 30% Ante thronum TrinitatisAnte thronum Trinitatis
  35. πŸ” 30% En martyris LaurentiiEn martyris Laurentii
  36. πŸ” 30% Post partum VirgoPost partum Virgo
  37. πŸ” 30% En ut superbaEn ut superba
  38. πŸ” 30% Lucis Creator optimeLucis Creator optime
  39. πŸ” 30% Lucis Creator optimeLucis Creator optime
  40. πŸ” 30% Optatus votis omniumOptatus votis omnium
  41. πŸ” 30% Lucis creatorLucis creator
  42. πŸ” 29% Cor arca legem continensCor arca legem continens
  43. πŸ” 29% Sanctorum meritisSanctorum meritis
  44. πŸ” 29% Salve crux sanctaSalve crux sancta
  45. πŸ” 29% Sancte Michael archangeleSancte Michael archangele
  46. πŸ” 29% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  47. πŸ” 29% Gaudete vos fideles!Gaudete vos fideles!
  48. πŸ” 29% Mente jucundaMente jucunda
  49. πŸ” 28% Gloria IGloria I
  50. πŸ” 28% Auctor beate saeculiAuctor beate saeculi
  51. πŸ” 28% Gloria IVGloria IV
  52. πŸ” 28% Praefatio solemnior de sancto Ioanne BaptistaPraefatio solemnior de sancto Ioanne Baptista
  53. πŸ” 28% Te sancte rursus LudoviceTe sancte rursus Ludovice
  54. πŸ” 28% Praefatio solemnior de S. BenedictoPraefatio solemnior de S. Benedicto
  55. πŸ” 28% Praefatio solemnior de sanctissima TrinitatePraefatio solemnior de sanctissima Trinitate
  56. πŸ” 28% Praefatio solemnior de beata Maria VirginePraefatio solemnior de beata Maria Virgine
  57. πŸ” 27% Praefatio solemnior de Omnibus Sanctis et PatronisPraefatio solemnior de Omnibus Sanctis et Patronis
  58. πŸ” 27% Jesu Fili summi PatrisJesu Fili summi Patris
  59. πŸ” 27% O gloriosa DominaO gloriosa Domina
  60. πŸ” 27% Angularis fundamentumAngularis fundamentum
  61. πŸ” 27% Praefatio solemnior de Spiritu SanctoPraefatio solemnior de Spiritu Sancto
  62. πŸ” 27% Praefatio solemnior de AngelisPraefatio solemnior de Angelis
  63. πŸ” 27% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  64. πŸ” 27% Praefatio solemnior de nuptiisPraefatio solemnior de nuptiis
  65. πŸ” 27% Praefatio solemnior de Ecclesiae DedicationePraefatio solemnior de Ecclesiae Dedicatione