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 🔍 to find similarities to the given chant.

  1. 🔍 100% ObtuleruntObtulerunt
  2. 🔍 50% EmendemusEmendemus
  3. 🔍 49% R. IngredienteR. Ingrediente
  4. 🔍 41% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  5. 🔍 40% In medioIn medio
  6. 🔍 38% In medioIn medio
  7. 🔍 38% Domine Jesu ChristeDomine Jesu Christe
  8. 🔍 36% HolocaustumHolocaustum
  9. 🔍 35% Adorna thalamumAdorna thalamum
  10. 🔍 35% SanctusSanctus
  11. 🔍 35% Ave Rex nosterAve Rex noster
  12. 🔍 35% Gloria (Introits tone 2)Gloria (Introits tone 2)
  13. 🔍 34% HumiliavitHumiliavit
  14. 🔍 34% Turba multaTurba multa
  15. 🔍 34% Gloria (Introits tone 6)Gloria (Introits tone 6)
  16. 🔍 33% VoveteVovete
  17. 🔍 33% HosannaHosanna
  18. 🔍 33% Gaudeamus ... AnnaGaudeamus ... Anna
  19. 🔍 33% In voluntateIn voluntate
  20. 🔍 32% Misericordia DominiMisericordia Domini
  21. 🔍 32% Gaudeamus ... AssumptionGaudeamus ... Assumption
  22. 🔍 32% EmendemusEmendemus
  23. 🔍 32% Gaudeamus ... ConceptionGaudeamus ... Conception
  24. 🔍 32% GloriaGloria
  25. 🔍 32% Exaudi nosExaudi nos
  26. 🔍 32% Lumen HilareLumen Hilare
  27. 🔍 32% Jerusalem quae aedificaturJerusalem quae aedificatur
  28. 🔍 31% Pueri Hebraeorum 2Pueri Hebraeorum 2
  29. 🔍 31% Gloria (Introits tone 4)Gloria (Introits tone 4)
  30. 🔍 31% Dicit DominusDicit Dominus
  31. 🔍 31% Sancta et immaculataSancta et immaculata
  32. 🔍 31% Cantemus DominoCantemus Domino
  33. 🔍 31% Juravit DominusJuravit Dominus
  34. 🔍 31% Justorum animaeJustorum animae
  35. 🔍 31% QuotiescumqueQuotiescumque
  36. 🔍 30% Credo IIICredo III
  37. 🔍 30% In Nomine Jesu 2In Nomine Jesu 2
  38. 🔍 30% Hodie scietisHodie scietis
  39. 🔍 30% SanctificavitSanctificavit
  40. 🔍 30% Gaudeamus ... AgathaGaudeamus ... Agatha
  41. 🔍 30% Libera me Domine de morteLibera me Domine de morte
  42. 🔍 30% CoeperuntCoeperunt
  43. 🔍 30% ExclamaveruntExclamaverunt
  44. 🔍 30% Dicit DominusDicit Dominus
  45. 🔍 30% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  46. 🔍 30% Justus ut palmaJustus ut palma
  47. 🔍 29% Ingrediente DominoIngrediente Domino
  48. 🔍 29% Os justiOs justi
  49. 🔍 29% Da pacemDa pacem
  50. 🔍 29% De ventreDe ventre
  51. 🔍 29% Deus IsraelDeus Israel
  52. 🔍 29% Postquam surrexitPostquam surrexit
  53. 🔍 29% Qui habitatQui habitat
  54. 🔍 29% Salus populiSalus populi
  55. 🔍 29% Domine Deus... qui repertusDomine Deus... qui repertus
  56. 🔍 29% Vir eratVir erat
  57. 🔍 29% Lauda Syon SalvatoremLauda Syon Salvatorem
  58. 🔍 29% SanctusSanctus
  59. 🔍 29% AfferenturAfferentur
  60. 🔍 29% ConfiteminiConfitemini
  61. 🔍 29% Ave MariaAve Maria
  62. 🔍 28% ConcepcioConcepcio
  63. 🔍 28% Vidi AquamVidi Aquam
  64. 🔍 28% Nos autemNos autem
  65. 🔍 28% ExsultetExsultet