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% In omnem terram (Com.)In omnem terram (Com.)
  2. 🔍 70% In omnem terramIn omnem terram
  3. 🔍 54% IntroiboIntroibo
  4. 🔍 53% Panem caeliPanem caeli
  5. 🔍 48% In omnem terram... allel.In omnem terram... allel.
  6. 🔍 42% In omnem terramIn omnem terram
  7. 🔍 41% In omnem terramIn omnem terram
  8. 🔍 41% In omnem terramIn omnem terram
  9. 🔍 40% In omnem terramIn omnem terram
  10. 🔍 39% In omnem terram (Off.)In omnem terram (Off.)
  11. 🔍 36% Sub throno DeiSub throno Dei
  12. 🔍 36% In omnem terramIn omnem terram
  13. 🔍 35% Cum appropinquaretCum appropinquaret
  14. 🔍 35% In omnem terram (T.P.)In omnem terram (T.P.)
  15. 🔍 34% In omnem terramIn omnem terram
  16. 🔍 33% In omnem terramIn omnem terram
  17. 🔍 33% Vado ad eum... sed quiaVado ad eum... sed quia
  18. 🔍 32% In omnem terramIn omnem terram
  19. 🔍 32% In omnem terramIn omnem terram
  20. 🔍 32% Eripe me Domine de inimicisEripe me Domine de inimicis
  21. 🔍 32% Super salutemSuper salutem
  22. 🔍 32% SanctificavitSanctificavit
  23. 🔍 32% Quaerite DominumQuaerite Dominum
  24. 🔍 31% Ego plantaviEgo plantavi
  25. 🔍 31% Suscepimus (Intr.)Suscepimus (Intr.)
  26. 🔍 31% LaudaminiLaudamini
  27. 🔍 31% Domine vivificaDomine vivifica
  28. 🔍 30% Sperent in teSperent in te
  29. 🔍 30% Te gloriosus (Ant)Te gloriosus (Ant)
  30. 🔍 30% In omnem terramIn omnem terram
  31. 🔍 30% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  32. 🔍 30% Avertantur retrorsumAvertantur retrorsum
  33. 🔍 29% Kyrie XIVKyrie XIV
  34. 🔍 29% Beati qui habitantBeati qui habitant
  35. 🔍 29% Spiritus Domini cum AlleluiaSpiritus Domini cum Alleluia
  36. 🔍 29% Spiritus... replevit... alleluiaSpiritus... replevit... alleluia
  37. 🔍 29% Jucundare filiaJucundare filia
  38. 🔍 29% Jucundare filiaJucundare filia
  39. 🔍 29% Tamquam aurumTamquam aurum
  40. 🔍 29% IntroiboIntroibo
  41. 🔍 28% Dum medium silentiumDum medium silentium
  42. 🔍 28% Panem coeliPanem coeli
  43. 🔍 28% Salvos fac nosSalvos fac nos
  44. 🔍 28% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  45. 🔍 28% Quodcumque ligaverisQuodcumque ligaveris
  46. 🔍 27% In omnem terram (T.P.)In omnem terram (T.P.)
  47. 🔍 27% ExsultavitExsultavit
  48. 🔍 27% Jubilate DeoJubilate Deo
  49. 🔍 27% Candidi facti suntCandidi facti sunt
  50. 🔍 27% Video caelos (Com.)Video caelos (Com.)
  51. 🔍 26% Alleluia (mode 8)Alleluia (mode 8)
  52. 🔍 26% DilexistiDilexisti
  53. 🔍 26% Introduxit vosIntroduxit vos
  54. 🔍 26% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  55. 🔍 26% Beata es VirgoBeata es Virgo
  56. 🔍 26% Ante sex diesAnte sex dies
  57. 🔍 26% Alleluia (T.P. ad Vesperas)Alleluia (T.P. ad Vesperas)
  58. 🔍 26% Omnes amici meiOmnes amici mei
  59. 🔍 26% In omnem terram (Grad.)In omnem terram (Grad.)
  60. 🔍 25% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  61. 🔍 25% Victricem manumVictricem manum
  62. 🔍 25% Eduxit eosEduxit eos
  63. 🔍 25% Confitebor tibi... DeusConfitebor tibi... Deus
  64. 🔍 25% Tu es sacerdosTu es sacerdos
  65. 🔍 25% Alleluia (T.P. in I nocturno)Alleluia (T.P. in I nocturno)