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: 2025-12-20. 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% Timebunt gentesTimebunt gentes
  2. 🔍 31% Timebunt gentesTimebunt gentes
  3. 🔍 26% Quoniam Deus magnusQuoniam Deus magnus
  4. 🔍 24% Timebunt gentesTimebunt gentes
  5. 🔍 24% ConfitebunturConfitebuntur
  6. 🔍 21% Jubilate Deo universaJubilate Deo universa
  7. 🔍 20% SanctusSanctus
  8. 🔍 20% Exsurge... non praevaleatExsurge... non praevaleat
  9. 🔍 20% Vexilla Regis (Tempus Passionis)Vexilla Regis (Tempus Passionis)
  10. 🔍 20% Vexilla RegisVexilla Regis
  11. 🔍 20% De profundisDe profundis
  12. 🔍 20% Reges TharsisReges Tharsis
  13. 🔍 20% Justus ut palmaJustus ut palma
  14. 🔍 19% Tecum principiumTecum principium
  15. 🔍 19% Exaudi DomineExaudi Domine
  16. 🔍 19% Gaudeamus ... AnnaGaudeamus ... Anna
  17. 🔍 19% Gaudeamus ... ThomasGaudeamus ... Thomas
  18. 🔍 19% GloriaGloria
  19. 🔍 19% Confitebor tibiConfitebor tibi
  20. 🔍 19% Gaudeamus ... AssumptionGaudeamus ... Assumption
  21. 🔍 19% SuscepimusSuscepimus
  22. 🔍 19% Sancti tui ... benedicentSancti tui ... benedicent
  23. 🔍 19% Gaudeamus ... ConceptionGaudeamus ... Conception
  24. 🔍 19% Gaudeamus ... Mary MagdalenGaudeamus ... Mary Magdalen
  25. 🔍 19% SanctusSanctus
  26. 🔍 19% Dominus illuminatio meaDominus illuminatio mea
  27. 🔍 18% Gaudeamus ... AgathaGaudeamus ... Agatha
  28. 🔍 18% Gaudeamus... Sanctorum omniumGaudeamus... Sanctorum omnium
  29. 🔍 18% Laudate... omnes gentesLaudate... omnes gentes
  30. 🔍 18% Vexilla Regis prodeuntVexilla Regis prodeunt
  31. 🔍 18% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  32. 🔍 18% Tollite portasTollite portas
  33. 🔍 18% Assumpta estAssumpta est
  34. 🔍 18% ExclamaveruntExclamaverunt
  35. 🔍 18% Cantate DominoCantate Domino
  36. 🔍 18% Tota formosaTota formosa
  37. 🔍 18% Emitte SpiritumEmitte Spiritum
  38. 🔍 18% SuscepimusSuscepimus
  39. 🔍 18% Haec dies... Dicant nuncHaec dies... Dicant nunc
  40. 🔍 18% Timebunt gentesTimebunt gentes
  41. 🔍 18% Loquebar Ps. LaudateLoquebar Ps. Laudate
  42. 🔍 18% Spiritus DominiSpiritus Domini
  43. 🔍 17% In omnem terramIn omnem terram
  44. 🔍 17% VoveteVovete
  45. 🔍 17% Respice DomineRespice Domine
  46. 🔍 17% Emitte Spiritum tuumEmitte Spiritum tuum
  47. 🔍 17% ExsultaboExsultabo
  48. 🔍 17% Domine Dominus nosterDomine Dominus noster
  49. 🔍 17% Propter veritatemPropter veritatem
  50. 🔍 17% Te gloriosusTe gloriosus
  51. 🔍 17% Beata gensBeata gens
  52. 🔍 17% Propitius estoPropitius esto
  53. 🔍 17% Gloriosus DeusGloriosus Deus
  54. 🔍 17% Adorna thalamumAdorna thalamum
  55. 🔍 17% PretiosaPretiosa
  56. 🔍 17% ExsultetExsultet
  57. 🔍 17% Angelis suisAngelis suis
  58. 🔍 17% Exivi a PatreExivi a Patre
  59. 🔍 17% ConfessioConfessio
  60. 🔍 17% Ab ortu solisAb ortu solis
  61. 🔍 17% Sacerdotes tuiSacerdotes tui
  62. 🔍 17% Tu es DeusTu es Deus
  63. 🔍 17% Diffusa estDiffusa est
  64. 🔍 17% Omnes collaudantOmnes collaudant
  65. 🔍 17% Sancti tuiSancti tui