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% IlluxeruntIlluxerunt
  2. 🔍 46% Protector nosterProtector noster
  3. 🔍 41% Terribilis estTerribilis est
  4. 🔍 40% ExsultetExsultet
  5. 🔍 36% HumiliavitHumiliavit
  6. 🔍 34% Omnia quae fecistiOmnia quae fecisti
  7. 🔍 34% In Nomine Jesu 2In Nomine Jesu 2
  8. 🔍 34% SapientiaSapientia
  9. 🔍 33% ConfessioConfessio
  10. 🔍 33% Nunc scioNunc scio
  11. 🔍 32% Dum clamaremDum clamarem
  12. 🔍 32% Dignus est AgnusDignus est Agnus
  13. 🔍 32% Benedicite DominumBenedicite Dominum
  14. 🔍 30% SanctusSanctus
  15. 🔍 30% Judica meJudica me
  16. 🔍 30% Redemisti nosRedemisti nos
  17. 🔍 30% Lumen gentiumLumen gentium
  18. 🔍 29% Factus estFactus est
  19. 🔍 29% Domine ne longeDomine ne longe
  20. 🔍 29% LoquebarLoquebar
  21. 🔍 29% Dextera DominiDextera Domini
  22. 🔍 29% Vocem jucunditatisVocem jucunditatis
  23. 🔍 29% CognoviCognovi
  24. 🔍 28% Sancti tuiSancti tui
  25. 🔍 28% Gloria (Introits tone 3)Gloria (Introits tone 3)
  26. 🔍 28% Dextera DominiDextera Domini
  27. 🔍 28% Pueri Hebraeorum 2Pueri Hebraeorum 2
  28. 🔍 28% StatuitStatuit
  29. 🔍 28% Si diligisSi diligis
  30. 🔍 28% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  31. 🔍 28% IlluxeruntIlluxerunt
  32. 🔍 28% In voluntateIn voluntate
  33. 🔍 28% In medioIn medio
  34. 🔍 28% Si iniquitatesSi iniquitates
  35. 🔍 27% Dum medium silentiumDum medium silentium
  36. 🔍 27% Gaudens gaudeboGaudens gaudebo
  37. 🔍 27% Justus es DomineJustus es Domine
  38. 🔍 27% Deus IsraelDeus Israel
  39. 🔍 27% Introduxit nos DominusIntroduxit nos Dominus
  40. 🔍 27% Mandatum novumMandatum novum
  41. 🔍 27% Justus ut palmaJustus ut palma
  42. 🔍 27% Loquebar Ps. LaudateLoquebar Ps. Laudate
  43. 🔍 27% Adorna thalamumAdorna thalamum
  44. 🔍 26% In Nomine Jesu 1In Nomine Jesu 1
  45. 🔍 26% Gaudeamus ... AnnaGaudeamus ... Anna
  46. 🔍 26% Hodie scietisHodie scietis
  47. 🔍 26% ExclamaveruntExclamaverunt
  48. 🔍 26% In medioIn medio
  49. 🔍 26% SanctusSanctus
  50. 🔍 26% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  51. 🔍 26% Intret in conspectuIntret in conspectu
  52. 🔍 26% Ab ortu solisAb ortu solis
  53. 🔍 26% Domine in tua misericordiaDomine in tua misericordia
  54. 🔍 25% Lauda Syon SalvatoremLauda Syon Salvatorem
  55. 🔍 25% Gaudeamus ... ConceptionGaudeamus ... Conception
  56. 🔍 25% Gaudeamus ... AssumptionGaudeamus ... Assumption
  57. 🔍 25% Crucem tuam adoramusCrucem tuam adoramus
  58. 🔍 25% Absolve DomineAbsolve Domine
  59. 🔍 25% De ventreDe ventre
  60. 🔍 25% Sacerdotes tuiSacerdotes tui
  61. 🔍 25% Etenim sederuntEtenim sederunt
  62. 🔍 25% Jubilate DeoJubilate Deo
  63. 🔍 25% Gaudeamus ... AgathaGaudeamus ... Agatha
  64. 🔍 25% ObtuleruntObtulerunt
  65. 🔍 25% IlluxeruntIlluxerunt