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% O salutaris Hostia VIIO salutaris Hostia VII
  2. πŸ” 83% O salutaris Hostia VO salutaris Hostia V
  3. πŸ” 79% O salutaris Hostia IO salutaris Hostia I
  4. πŸ” 78% O salutaris Hostia IVO salutaris Hostia IV
  5. πŸ” 71% O salutaris Hostia IO salutaris Hostia I
  6. πŸ” 68% O salutaris Hostia IIO salutaris Hostia II
  7. πŸ” 65% O salutaris Hostia VIO salutaris Hostia VI
  8. πŸ” 63% O salutaris Hostia IIO salutaris Hostia II
  9. πŸ” 63% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  10. πŸ” 63% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  11. πŸ” 60% O salutaris Hostia IIIO salutaris Hostia III
  12. πŸ” 60% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  13. πŸ” 58% O Salutaris Hostia IV (cantus ad processiones)O Salutaris Hostia IV (cantus ad processiones)
  14. πŸ” 58% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  15. πŸ” 56% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  16. πŸ” 52% O salutaris Hostia IIIO salutaris Hostia III
  17. πŸ” 52% O Salutaris Hostia (Vexilla Regis)O Salutaris Hostia (Vexilla Regis)
  18. πŸ” 52% O salutaris HostiaO salutaris Hostia
  19. πŸ” 50% Salvete Christi vulneraSalvete Christi vulnera
  20. πŸ” 50% Salvete Christi vulneraSalvete Christi vulnera
  21. πŸ” 44% Precemur omnes cernuiPrecemur omnes cernui
  22. πŸ” 44% Verbum supernumVerbum supernum
  23. πŸ” 43% O lux beata CaelitumO lux beata Caelitum
  24. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  25. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  26. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  27. πŸ” 42% O lux beata CaelitumO lux beata Caelitum
  28. πŸ” 41% O gente felix hospitaO gente felix hospita
  29. πŸ” 40% O Salutaris HostiaO Salutaris Hostia
  30. πŸ” 39% Aeterne sol qui lumineAeterne sol qui lumine
  31. πŸ” 38% O salutaris HostiaO salutaris Hostia
  32. πŸ” 37% Aeterne RexAeterne Rex
  33. πŸ” 37% Verbum supernum prodiens necVerbum supernum prodiens nec
  34. πŸ” 37% O quam glorificaO quam glorifica
  35. πŸ” 36% Audi benigne Conditor Audi benigne Conditor
  36. πŸ” 36% O vos aethereiO vos aetherei
  37. πŸ” 36% Beati estisBeati estis
  38. πŸ” 36% Audi Benigne ConditorAudi Benigne Conditor
  39. πŸ” 36% Audi benigneAudi benigne
  40. πŸ” 35% Verbum supernum prodiensVerbum supernum prodiens
  41. πŸ” 35% Deus omniumDeus omnium
  42. πŸ” 35% Audi benigne conditorAudi benigne conditor
  43. πŸ” 35% Verbum supernum prodiensVerbum supernum prodiens
  44. πŸ” 34% Audi benigne ConditorAudi benigne Conditor
  45. πŸ” 34% Verbum supernum prodiens aVerbum supernum prodiens a
  46. πŸ” 34% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  47. πŸ” 34% Nunc tempusNunc tempus
  48. πŸ” 34% Rector potens (In Adventu)Rector potens (In Adventu)
  49. πŸ” 34% Rector potens (In Adventu)Rector potens (In Adventu)
  50. πŸ” 33% Tua sunt haecTua sunt haec
  51. πŸ” 33% Gentis redemptaeGentis redemptae
  52. πŸ” 33% Sicut oculiSicut oculi
  53. πŸ” 33% Iam lucis orto sidere Iam lucis orto sidere
  54. πŸ” 33% Ad quas orba viroAd quas orba viro
  55. πŸ” 33% Sancte N.Sancte N.
  56. πŸ” 33% Verbum supernum prodiens a Verbum supernum prodiens a
  57. πŸ” 32% Verbum supernum prodiens necVerbum supernum prodiens nec
  58. πŸ” 32% En ut superbaEn ut superba
  59. πŸ” 32% Quae nunc bella strepuntQuae nunc bella strepunt
  60. πŸ” 32% Rerum Deus (In Adventu)Rerum Deus (In Adventu)
  61. πŸ” 32% Cor arca legem cΓ³ntinensCor arca legem cΓ³ntinens
  62. πŸ” 32% Corde natus ex ParentisCorde natus ex Parentis
  63. πŸ” 32% Tu ChristeTu Christe
  64. πŸ” 32% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  65. πŸ” 32% Aeterne Rex altissimeAeterne Rex altissime