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% Telluris ingens (in Hieme)Telluris ingens (in Hieme)
  2. πŸ” 87% Telluris ingens (in Aestate)Telluris ingens (in Aestate)
  3. πŸ” 77% Telluris ingens conditorTelluris ingens conditor
  4. πŸ” 72% Telluris almeTelluris alme
  5. πŸ” 70% Telluris alme ConditorTelluris alme Conditor
  6. πŸ” 40% Immense caeli Conditor (hiemalis)Immense caeli Conditor (hiemalis)
  7. πŸ” 37% Immense caeliImmense caeli
  8. πŸ” 36% Plasmator hominis Deus (hiemalis)Plasmator hominis Deus (hiemalis)
  9. πŸ” 35% Magnae Deus potentiae (hiemalis)Magnae Deus potentiae (hiemalis)
  10. πŸ” 34% Immense caeli Conditor (aestivalis)Immense caeli Conditor (aestivalis)
  11. πŸ” 33% Splendor paternae gloriae (in Hieme)Splendor paternae gloriae (in Hieme)
  12. πŸ” 33% Caeli Deus (Winter Tone)Caeli Deus (Winter Tone)
  13. πŸ” 33% Immense caeli ConditorImmense caeli Conditor
  14. πŸ” 32% Immense caeliImmense caeli
  15. πŸ” 32% Caeli DeusCaeli Deus
  16. πŸ” 31% Magnae Deus potentiaeMagnae Deus potentiae
  17. πŸ” 31% Plasmator hominisPlasmator hominis
  18. πŸ” 30% Rerum Deus (In Feriis per Annum)Rerum Deus (In Feriis per Annum)
  19. πŸ” 30% Magnae Deus potentiae (aestivalis)Magnae Deus potentiae (aestivalis)
  20. πŸ” 30% Plasmator hominis Deus (aestivalis)Plasmator hominis Deus (aestivalis)
  21. πŸ” 29% Rerum Deus (In Nativitate Domini)Rerum Deus (In Nativitate Domini)
  22. πŸ” 29% Jam Christus astra ascenderatJam Christus astra ascenderat
  23. πŸ” 29% Rerum deus tenax vigor (In Pentecoste)Rerum deus tenax vigor (In Pentecoste)
  24. πŸ” 29% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  25. πŸ” 28% Mediae noctisMediae noctis
  26. πŸ” 28% Rerum Deus (In Festis Minoribus)Rerum Deus (In Festis Minoribus)
  27. πŸ” 28% Rector potens (in Feriis per Annum)Rector potens (in Feriis per Annum)
  28. πŸ” 28% Primo die quo TrinitasPrimo die quo Trinitas
  29. πŸ” 28% Exsultet iam angelicaExsultet iam angelica
  30. πŸ” 28% Lumen ad revelationemLumen ad revelationem
  31. πŸ” 27% Ad CoenamAd Coenam
  32. πŸ” 27% Ad coenamAd coenam
  33. πŸ” 27% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  34. πŸ” 27% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  35. πŸ” 27% Aeterna caeli gloria (in Hieme)Aeterna caeli gloria (in Hieme)
  36. πŸ” 27% Nox atra rerum contegitNox atra rerum contegit
  37. πŸ” 27% Magnae Deus potentiaeMagnae Deus potentiae
  38. πŸ” 27% Rerum Deus tenax vigor (In Dom. et Minor. Festis)Rerum Deus tenax vigor (In Dom. et Minor. Festis)
  39. πŸ” 27% Lux ecce surgit (in Hieme)Lux ecce surgit (in Hieme)
  40. πŸ” 27% Rerum Deus tenax vigor (in memoriis)Rerum Deus tenax vigor (in memoriis)
  41. πŸ” 27% Hominis superne ConditorHominis superne Conditor
  42. πŸ” 27% Fulgentis auctor aetherisFulgentis auctor aetheris
  43. πŸ” 27% Rerum Deus (In Tempore Paschali)Rerum Deus (In Tempore Paschali)
  44. πŸ” 27% Rector potens (In Festis Minoribus)Rector potens (In Festis Minoribus)
  45. πŸ” 26% Ave lumenAve lumen
  46. πŸ” 26% Iam ChristusIam Christus
  47. πŸ” 26% Nunc Sancte nobis (in Feriis per annum)Nunc Sancte nobis (in Feriis per annum)
  48. πŸ” 26% Ave Virgo nobilisAve Virgo nobilis
  49. πŸ” 26% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  50. πŸ” 26% Sator princΓ©psque tΓ©mporumSator princΓ©psque tΓ©mporum
  51. πŸ” 26% Adesto rerum conditorAdesto rerum conditor
  52. πŸ” 26% Rector potens (In Pentecoste)Rector potens (In Pentecoste)
  53. πŸ” 26% Stabat MaterStabat Mater
  54. πŸ” 26% Petre sol terrisPetre sol terris
  55. πŸ” 26% Caeli Deus (Summer Tone)Caeli Deus (Summer Tone)
  56. πŸ” 26% Splendor paternae gloriaeSplendor paternae gloriae
  57. πŸ” 26% Jam Christus astraJam Christus astra
  58. πŸ” 26% Rerum Deus tenax vigor (In Fer. et Fest. Simpl.)Rerum Deus tenax vigor (In Fer. et Fest. Simpl.)
  59. πŸ” 26% Stabat Mater DolorosaStabat Mater Dolorosa
  60. πŸ” 26% Rerum Deus (In Festis Majoribus)Rerum Deus (In Festis Majoribus)
  61. πŸ” 26% Rerum Deus (In Dominicis per Annum)Rerum Deus (In Dominicis per Annum)
  62. πŸ” 26% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  63. πŸ” 26% Rerum Deus tenax vigor (In Quadragesima)Rerum Deus tenax vigor (In Quadragesima)
  64. πŸ” 26% Crux de te volo conqueriCrux de te volo conqueri
  65. πŸ” 26% Festivis resonent compitaFestivis resonent compita