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% Ex AEgyptoEx AEgypto
  2. 🔍 46% Ex AegyptoEx Aegypto
  3. 🔍 43% Ex AEgypto Ex AEgypto
  4. 🔍 35% Ex AEgypto vocaviEx AEgypto vocavi
  5. 🔍 35% Benedicite gentesBenedicite gentes
  6. 🔍 34% Ex AegyptoEx Aegypto
  7. 🔍 34% Regnavit DominusRegnavit Dominus
  8. 🔍 33% Ex Aegypto eduxistiEx Aegypto eduxisti
  9. 🔍 33% Exaltabo te DomineExaltabo te Domine
  10. 🔍 32% Lauda JerusalemLauda Jerusalem
  11. 🔍 31% Hymnum diciteHymnum dicite
  12. 🔍 30% Nos qui vivimusNos qui vivimus
  13. 🔍 30% Deo nostroDeo nostro
  14. 🔍 30% Ex Aegypto vocaviEx Aegypto vocavi
  15. 🔍 30% Ex Aegypto vocaviEx Aegypto vocavi
  16. 🔍 29% Exaudiat te DominusExaudiat te Dominus
  17. 🔍 27% Facta est IudaeaFacta est Iudaea
  18. 🔍 27% Exsurge Domine salvumExsurge Domine salvum
  19. 🔍 27% Sit nomen DominiSit nomen Domini
  20. 🔍 27% Domine abstraxistiDomine abstraxisti
  21. 🔍 26% Ego dormiviEgo dormivi
  22. 🔍 26% Probasti nos DeusProbasti nos Deus
  23. 🔍 26% Hodie scietisHodie scietis
  24. 🔍 26% Domine in virtuteDomine in virtute
  25. 🔍 26% A solis ortuA solis ortu
  26. 🔍 26% In conspectu AngelorumIn conspectu Angelorum
  27. 🔍 25% Dominus legifer nosterDominus legifer noster
  28. 🔍 25% Nolite timereNolite timere
  29. 🔍 24% Constantes estoteConstantes estote
  30. 🔍 24% Spiritus Domini super meSpiritus Domini super me
  31. 🔍 24% Surrexit ChristusSurrexit Christus
  32. 🔍 24% Tres pueriTres pueri
  33. 🔍 24% Vigilate animoVigilate animo
  34. 🔍 24% Trium puerorumTrium puerorum
  35. 🔍 23% Cantemus DominoCantemus Domino
  36. 🔍 23% Ne timeas MariaNe timeas Maria
  37. 🔍 23% Ego autem ad DominumEgo autem ad Dominum
  38. 🔍 23% Veni Domine visitare nosVeni Domine visitare nos
  39. 🔍 23% Ex Aegypto vocaviEx Aegypto vocavi
  40. 🔍 23% Ut cognoscamusUt cognoscamus
  41. 🔍 23% De caelo venietDe caelo veniet
  42. 🔍 23% Egredietur DominusEgredietur Dominus
  43. 🔍 23% Beata es MariaBeata es Maria
  44. 🔍 23% De Sion venietDe Sion veniet
  45. 🔍 23% Ecce completa suntEcce completa sunt
  46. 🔍 22% Dum veneritDum venerit
  47. 🔍 22% Cantabimus et psallemusCantabimus et psallemus
  48. 🔍 22% Dicite pusillanimesDicite pusillanimes
  49. 🔍 22% Ad te DomineAd te Domine
  50. 🔍 22% De Sion exibit lexDe Sion exibit lex
  51. 🔍 22% Convertere DomineConvertere Domine
  52. 🔍 22% Cunctis diebusCunctis diebus
  53. 🔍 22% Ex AegyptoEx Aegypto
  54. 🔍 22% Ecce Dominus venietEcce Dominus veniet
  55. 🔍 22% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  56. 🔍 21% Deus a LibanoDeus a Libano
  57. 🔍 21% Iuste et pieIuste et pie
  58. 🔍 21% O EmmanuelO Emmanuel
  59. 🔍 21% Ioannes autemIoannes autem
  60. 🔍 21% Completi suntCompleti sunt
  61. 🔍 21% Cantate DominoCantate Domino
  62. 🔍 21% IucundareIucundare
  63. 🔍 21% De Sion veniet qui regnaturusDe Sion veniet qui regnaturus
  64. 🔍 21% Exspectetur sicut pluviaExspectetur sicut pluvia
  65. 🔍 21% Laetamini cum IerusalemLaetamini cum Ierusalem