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% VidebitisVidebitis
  2. 🔍 42% VidebitisVidebitis
  3. 🔍 33% Discite a meDiscite a me
  4. 🔍 25% Immittet AngelusImmittet Angelus
  5. 🔍 22% DispersitDispersit
  6. 🔍 21% Alleluia (ad offertorium mode 5)Alleluia (ad offertorium mode 5)
  7. 🔍 21% Laetabitur justusLaetabitur justus
  8. 🔍 20% Beatus vir qui timetBeatus vir qui timet
  9. 🔍 20% Fortitudo meaFortitudo mea
  10. 🔍 20% Dedit illiDedit illi
  11. 🔍 20% Jubilate DominoJubilate Domino
  12. 🔍 20% Ostende mihiOstende mihi
  13. 🔍 20% Notus in JudaeaNotus in Judaea
  14. 🔍 20% Domine secundum actumDomine secundum actum
  15. 🔍 19% DispersitDispersit
  16. 🔍 19% Emitte SpiritumEmitte Spiritum
  17. 🔍 19% Domine memoraborDomine memorabor
  18. 🔍 19% Omnes gentes (Comm.)Omnes gentes (Comm.)
  19. 🔍 19% Cor meumCor meum
  20. 🔍 19% Jubilate DominoJubilate Domino
  21. 🔍 19% Veste sanctaVeste sancta
  22. 🔍 19% Laetamini in DominoLaetamini in Domino
  23. 🔍 19% CognoviCognovi
  24. 🔍 19% DispersitDispersit
  25. 🔍 19% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  26. 🔍 19% Deus docuistiDeus docuisti
  27. 🔍 19% Veste sanctaVeste sancta
  28. 🔍 19% Spiritus Domini sine AlleluiaSpiritus Domini sine Alleluia
  29. 🔍 19% Repleatur osRepleatur os
  30. 🔍 19% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  31. 🔍 19% Exsultabo in JerusalemExsultabo in Jerusalem
  32. 🔍 18% Deus judex justusDeus judex justus
  33. 🔍 18% Factum est cor meumFactum est cor meum
  34. 🔍 18% Exsultabo in JerusalemExsultabo in Jerusalem
  35. 🔍 18% Domine Deus meus in teDomine Deus meus in te
  36. 🔍 18% Sperent in teSperent in te
  37. 🔍 18% Ecce sacerdosEcce sacerdos
  38. 🔍 18% Factum est cor meumFactum est cor meum
  39. 🔍 18% MagnificatMagnificat
  40. 🔍 18% Circumdate SionCircumdate Sion
  41. 🔍 18% Sperent in teSperent in te
  42. 🔍 18% Repleatur osRepleatur os
  43. 🔍 18% Nunc dimittisNunc dimittis
  44. 🔍 18% Adducam eosAdducam eos
  45. 🔍 18% CognoviCognovi
  46. 🔍 18% Emitte SpiritumEmitte Spiritum
  47. 🔍 18% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  48. 🔍 18% Victricem manumVictricem manum
  49. 🔍 17% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  50. 🔍 17% Levabo oculosLevabo oculos
  51. 🔍 17% Omnia quae fecistiOmnia quae fecisti
  52. 🔍 17% Nunc dimittisNunc dimittis
  53. 🔍 17% Deus IsraelDeus Israel
  54. 🔍 17% Exsurge Domine DeusExsurge Domine Deus
  55. 🔍 17% AnnuntiaviAnnuntiavi
  56. 🔍 17% Spiritus Domini super meSpiritus Domini super me
  57. 🔍 17% Ecce oculiEcce oculi
  58. 🔍 17% Ego pascamEgo pascam
  59. 🔍 17% Laudate... omnes gentesLaudate... omnes gentes
  60. 🔍 17% Omnes gentes (Comm.)Omnes gentes (Comm.)
  61. 🔍 17% Inveni DavidInveni David
  62. 🔍 17% Fundamenta ejusFundamenta ejus
  63. 🔍 17% Fundamenta ejusFundamenta ejus
  64. 🔍 17% Deus IsraelDeus Israel
  65. 🔍 17% Inveni DavidInveni David