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% Attendite universiAttendite universi
  2. 🔍 79% Attendite universiAttendite universi
  3. 🔍 78% Attendite universi populiAttendite universi populi
  4. 🔍 73% Attendite universiAttendite universi
  5. 🔍 66% Attendite universiAttendite universi
  6. 🔍 55% Attendite universiAttendite universi
  7. 🔍 55% AttenditeAttendite
  8. 🔍 36% O vos omnesO vos omnes
  9. 🔍 28% O vos omnesO vos omnes
  10. 🔍 28% O vos omnesO vos omnes
  11. 🔍 27% O vos omnesO vos omnes
  12. 🔍 27% Attendite populeAttendite popule
  13. 🔍 25% Attendite populeAttendite popule
  14. 🔍 25% Ex Aegýpto vocáviEx Aegýpto vocávi
  15. 🔍 25% Florete floresFlorete flores
  16. 🔍 24% Domine clamavi ad teDomine clamavi ad te
  17. 🔍 24% Domine clamavi ad teDomine clamavi ad te
  18. 🔍 24% Ps. 77 Attendite (for Ascension A)Ps. 77 Attendite (for Ascension A)
  19. 🔍 24% Ego autem ad DominumEgo autem ad Dominum
  20. 🔍 24% Ad te Domine levaviAd te Domine levavi
  21. 🔍 24% Sion renováberisSion renováberis
  22. 🔍 23% O vos omnesO vos omnes
  23. 🔍 23% LaudaboLaudabo
  24. 🔍 22% O vos omnesO vos omnes
  25. 🔍 22% Fili, recordareFili, recordare
  26. 🔍 22% Sacerdotes DeiSacerdotes Dei
  27. 🔍 21% CaligaveruntCaligaverunt
  28. 🔍 21% Mittite in déxteramMittite in déxteram
  29. 🔍 21% O vos omnesO vos omnes
  30. 🔍 21% Míttite in déxteramMíttite in déxteram
  31. 🔍 21% UniversiUniversi
  32. 🔍 21% SitientesSitientes
  33. 🔍 21% Traditor autemTraditor autem
  34. 🔍 21% O vos omnesO vos omnes
  35. 🔍 21% Dilectus meus mihiDilectus meus mihi
  36. 🔍 21% O magnum pietatisO magnum pietatis
  37. 🔍 21% Faciem meamFaciem meam
  38. 🔍 21% Si quis sititSi quis sitit
  39. 🔍 20% Pater manifestaviPater manifestavi
  40. 🔍 20% Beata Dei GenitrixBeata Dei Genitrix
  41. 🔍 20% Eram quasi agnusEram quasi agnus
  42. 🔍 20% Saepe expungaverunt meSaepe expungaverunt me
  43. 🔍 20%
  44. 🔍 20% De Sion venietDe Sion veniet
  45. 🔍 20% Ipse praeibit ante illumIpse praeibit ante illum
  46. 🔍 20% Sion noli timéreSion noli timére
  47. 🔍 20% Quomodo fiet istud (Adv)Quomodo fiet istud (Adv)
  48. 🔍 20% In die magnoIn die magno
  49. 🔍 20% Tempus meumTempus meum
  50. 🔍 20% Veni DomineVeni Domine
  51. 🔍 20% Quómodo fiet istudQuómodo fiet istud
  52. 🔍 20% Montes et omnes collesMontes et omnes colles
  53. 🔍 20% In hoc cognoviIn hoc cognovi
  54. 🔍 20% Domine si adhucDomine si adhuc
  55. 🔍 19% Veni Domine visitáreVeni Domine visitáre
  56. 🔍 19% CaligaveruntCaligaverunt
  57. 🔍 19% Mittit ad VirginemMittit ad Virginem
  58. 🔍 19% Me étenimMe étenim
  59. 🔍 19% Expectétur sicut plúviaExpectétur sicut plúvia
  60. 🔍 19% Quomodo fiet istud (Annunt.)Quomodo fiet istud (Annunt.)
  61. 🔍 19% Hodie sciétisHodie sciétis
  62. 🔍 19% Ecce jam venitEcce jam venit
  63. 🔍 19% Te decetTe decet
  64. 🔍 19% BenedictaBenedicta
  65. 🔍 19% Contritum estContritum est