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% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  2. 🔍 64% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  3. 🔍 61% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  4. 🔍 36% Vox turturisVox turturis
  5. 🔍 31% Sperent in teSperent in te
  6. 🔍 30% Vox turturisVox turturis
  7. 🔍 28% Pro omnibusPro omnibus
  8. 🔍 27% Ecce sacerdosEcce sacerdos
  9. 🔍 26% Non derelinquetNon derelinquet
  10. 🔍 26% Exivi a PatreExivi a Patre
  11. 🔍 26% Ante sex diesAnte sex dies
  12. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  13. 🔍 25% Ave Maris stellaAve Maris stella
  14. 🔍 24% Domine secundum actumDomine secundum actum
  15. 🔍 24% Tristes erant ApostoliTristes erant Apostoli
  16. 🔍 24% Te gloriosus (All)Te gloriosus (All)
  17. 🔍 24% Cor meumCor meum
  18. 🔍 24% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  19. 🔍 24% Bene fundata estBene fundata est
  20. 🔍 23% Ante sex diesAnte sex dies
  21. 🔍 23% Jesu corona Virginum (Tristes erant Tonus)Jesu corona Virginum (Tristes erant Tonus)
  22. 🔍 23% Assumpta estAssumpta est
  23. 🔍 23% Exite de medioExite de medio
  24. 🔍 23% Sperent in teSperent in te
  25. 🔍 23% Fortem virili (Tristes erant tonus)Fortem virili (Tristes erant tonus)
  26. 🔍 23% Martyr Dei VenantiusMartyr Dei Venantius
  27. 🔍 23% Te MartyrumTe Martyrum
  28. 🔍 23% Sertum gestansSertum gestans
  29. 🔍 23% MagnificatMagnificat
  30. 🔍 23% Invicte Martyr unicum (In Ascensione)Invicte Martyr unicum (In Ascensione)
  31. 🔍 23% Invicte Martyr unicum (Temp. Pasch.)Invicte Martyr unicum (Temp. Pasch.)
  32. 🔍 23% Crux fidelisCrux fidelis
  33. 🔍 22% Paschale mundo gaudiumPaschale mundo gaudium
  34. 🔍 22% Rex gloriose Martyrum (Tempore Paschali)Rex gloriose Martyrum (Tempore Paschali)
  35. 🔍 22% Ave maris stella (I)Ave maris stella (I)
  36. 🔍 22% Nunc dimittisNunc dimittis
  37. 🔍 22% Gustate... TimeteGustate... Timete
  38. 🔍 22% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  39. 🔍 22% Deus tuorum militum (Tempore Paschali)Deus tuorum militum (Tempore Paschali)
  40. 🔍 22% Deus tuorum militum (In Ascensione)Deus tuorum militum (In Ascensione)
  41. 🔍 22% PretiosaPretiosa
  42. 🔍 22% Suscepimus (Tract.)Suscepimus (Tract.)
  43. 🔍 22% Claro paschali gaudioClaro paschali gaudio
  44. 🔍 22% Rex gloriose Martyrum (In Ascensione)Rex gloriose Martyrum (In Ascensione)
  45. 🔍 22% Felix es sacraFelix es sacra
  46. 🔍 22% Omnes gentes plaudite (All)Omnes gentes plaudite (All)
  47. 🔍 22% Salve MaterSalve Mater
  48. 🔍 21% Exsultet caelum (II)Exsultet caelum (II)
  49. 🔍 21% Haec tuae virgoHaec tuae virgo
  50. 🔍 21% Sperent in teSperent in te
  51. 🔍 21% Bene fundata estBene fundata est
  52. 🔍 21% Jesu Redemptor omnium (T. Paschali)Jesu Redemptor omnium (T. Paschali)
  53. 🔍 21% Dextera DeiDextera Dei
  54. 🔍 21% Te gloriosusTe gloriosus
  55. 🔍 21% Sancte PauleSancte Paule
  56. 🔍 21% Jesu corona Virginum (In Tempore Paschali)Jesu corona Virginum (In Tempore Paschali)
  57. 🔍 21% Jesu corona Virginum (In Tempore Ascensionis)Jesu corona Virginum (In Tempore Ascensionis)
  58. 🔍 21% Fortitudo meaFortitudo mea
  59. 🔍 21% Tristes erant ApostoliTristes erant Apostoli
  60. 🔍 21% Deus tuorum II Cl.Deus tuorum II Cl.
  61. 🔍 20% Dum Nocte PulsaDum Nocte Pulsa
  62. 🔍 20% Domine DeusDomine Deus
  63. 🔍 20% Ad te levaviAd te levavi
  64. 🔍 20% Beatus vir cujusBeatus vir cujus
  65. 🔍 20% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)