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% In Nomine Jesu 2In Nomine Jesu 2
  2. 🔍 42% HumiliavitHumiliavit
  3. 🔍 42% ConfessioConfessio
  4. 🔍 39% Omnia quae fecistiOmnia quae fecisti
  5. 🔍 39% Dignus est AgnusDignus est Agnus
  6. 🔍 37% In voluntateIn voluntate
  7. 🔍 37% Mihi autem absit Ps. MementoMihi autem absit Ps. Memento
  8. 🔍 36% SanctusSanctus
  9. 🔍 36% Hodie scietisHodie scietis
  10. 🔍 34% Gaudeamus ... AnnaGaudeamus ... Anna
  11. 🔍 34% IlluxeruntIlluxerunt
  12. 🔍 34% Ex ore infantiumEx ore infantium
  13. 🔍 34% In medioIn medio
  14. 🔍 33% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  15. 🔍 33% Redemisti nosRedemisti nos
  16. 🔍 33% Sancti tuiSancti tui
  17. 🔍 33% Gaudeamus ... AssumptionGaudeamus ... Assumption
  18. 🔍 33% Gaudeamus ... ConceptionGaudeamus ... Conception
  19. 🔍 32% Domini est terraDomini est terra
  20. 🔍 32% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  21. 🔍 32% Spiritus DominiSpiritus Domini
  22. 🔍 32% Credo IIICredo III
  23. 🔍 32% Deus IsraelDeus Israel
  24. 🔍 32% Stabant juxtaStabant juxta
  25. 🔍 32% In medioIn medio
  26. 🔍 31% Benedicite DominumBenedicite Dominum
  27. 🔍 31% Nunc scioNunc scio
  28. 🔍 31% Gaudeamus ... AgathaGaudeamus ... Agatha
  29. 🔍 31% StatuitStatuit
  30. 🔍 31% ExsultetExsultet
  31. 🔍 31% SapientiaSapientia
  32. 🔍 30% CognoviCognovi
  33. 🔍 30% GloriaGloria
  34. 🔍 30% Gloria (Introits tone 3)Gloria (Introits tone 3)
  35. 🔍 30% ObtuleruntObtulerunt
  36. 🔍 30% EmendemusEmendemus
  37. 🔍 30% Introduxit nos DominusIntroduxit nos Dominus
  38. 🔍 30% Gloria (Introits tone 2)Gloria (Introits tone 2)
  39. 🔍 30% Nos autemNos autem
  40. 🔍 30% Adorna thalamumAdorna thalamum
  41. 🔍 29% Gloria (Introits tone 6)Gloria (Introits tone 6)
  42. 🔍 29% Lauda Syon SalvatoremLauda Syon Salvatorem
  43. 🔍 29% SanctusSanctus
  44. 🔍 29% Os justiOs justi
  45. 🔍 29% Ab ortu solisAb ortu solis
  46. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  47. 🔍 29% Terribilis estTerribilis est
  48. 🔍 29% In Nomine Jesu 1In Nomine Jesu 1
  49. 🔍 29% Ave Rex nosterAve Rex noster
  50. 🔍 29% Lumen gentiumLumen gentium
  51. 🔍 29% CoeperuntCoeperunt
  52. 🔍 29% SuscepimusSuscepimus
  53. 🔍 29% Vocem jucunditatisVocem jucunditatis
  54. 🔍 28% SuscepimusSuscepimus
  55. 🔍 28% Omnes gentesOmnes gentes
  56. 🔍 28% Ave Maria (Hail Mary)Ave Maria (Hail Mary)
  57. 🔍 28% VoveteVovete
  58. 🔍 28% Dignus est AgnusDignus est Agnus
  59. 🔍 28% In nomine Jesu... Ps. GloriabunturIn nomine Jesu... Ps. Gloriabuntur
  60. 🔍 27% Dextera DominiDextera Domini
  61. 🔍 27% Protector nosterProtector noster
  62. 🔍 27% Beata visceraBeata viscera
  63. 🔍 27% Nos autemNos autem
  64. 🔍 27% Omnes collaudantOmnes collaudant
  65. 🔍 27% Omnis terraOmnis terra