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% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  2. 🔍 61% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  3. 🔍 52% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  4. 🔍 29% Vox turturisVox turturis
  5. 🔍 27% O quam pulchraO quam pulchra
  6. 🔍 26% Vox turturisVox turturis
  7. 🔍 25% Ave Maris stellaAve Maris stella
  8. 🔍 24% Sperent in teSperent in te
  9. 🔍 23% Pro omnibusPro omnibus
  10. 🔍 23% Ecce sacerdosEcce sacerdos
  11. 🔍 23% Dextera DeiDextera Dei
  12. 🔍 23% Per te Dei GenitrixPer te Dei Genitrix
  13. 🔍 22% Domine secundum actumDomine secundum actum
  14. 🔍 22% Fortitudo meaFortitudo mea
  15. 🔍 22% Cor meumCor meum
  16. 🔍 21% Gustate... TimeteGustate... Timete
  17. 🔍 21% Beatus vir qui timetBeatus vir qui timet
  18. 🔍 21% PretiosaPretiosa
  19. 🔍 20% Pro omnibusPro omnibus
  20. 🔍 20% Exivi a PatreExivi a Patre
  21. 🔍 20% Quem terra pontus sideraQuem terra pontus sidera
  22. 🔍 20% Suscepimus (Tract.)Suscepimus (Tract.)
  23. 🔍 20% Beatus vir cujusBeatus vir cujus
  24. 🔍 20% Beatus qui linguaBeatus qui lingua
  25. 🔍 20% Tristes erant ApostoliTristes erant Apostoli
  26. 🔍 20% Martyr Dei VenantiusMartyr Dei Venantius
  27. 🔍 20% Regnavit DominusRegnavit Dominus
  28. 🔍 20% Ave maris stellaAve maris stella
  29. 🔍 19% Domine Deus... qui repertusDomine Deus... qui repertus
  30. 🔍 19% Dignus es DomineDignus es Domine
  31. 🔍 19% Ante sex diesAnte sex dies
  32. 🔍 19% Sperent in teSperent in te
  33. 🔍 19% Deus docuistiDeus docuisti
  34. 🔍 19% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  35. 🔍 19% Crux fidelisCrux fidelis
  36. 🔍 19% Si diligis meSi diligis me
  37. 🔍 19% Tristes erant Apostoli (In Ascensione)Tristes erant Apostoli (In Ascensione)
  38. 🔍 19% De quacumqueDe quacumque
  39. 🔍 19% Nunc dimittisNunc dimittis
  40. 🔍 19% Solve jubente DeoSolve jubente Deo
  41. 🔍 19% Ante sex diesAnte sex dies
  42. 🔍 19% Sperent in teSperent in te
  43. 🔍 19% Jam non dicamJam non dicam
  44. 🔍 19% Jam Christus astraJam Christus astra
  45. 🔍 19% Jesu redemptor omniumJesu redemptor omnium
  46. 🔍 19% Immutemur habituImmutemur habitu
  47. 🔍 19% Nunc dimittisNunc dimittis
  48. 🔍 19% Jam Christus astraJam Christus astra
  49. 🔍 18% Veni sponsa ChristiVeni sponsa Christi
  50. 🔍 18% Beatus vir qui timet... cupit nimis (Tract)Beatus vir qui timet... cupit nimis (Tract)
  51. 🔍 18% Jesu dulcis amorJesu dulcis amor
  52. 🔍 18% Vivo jam non egoVivo jam non ego
  53. 🔍 18% Angelus Domini apparuitAngelus Domini apparuit
  54. 🔍 18% Manum suamManum suam
  55. 🔍 18% Libera me Domine de morteLibera me Domine de morte
  56. 🔍 18% Beatus vir qui timet...delectatur (Tract.)Beatus vir qui timet...delectatur (Tract.)
  57. 🔍 18% Exsultet caelum (II)Exsultet caelum (II)
  58. 🔍 18% Tristes erant ApostoliTristes erant Apostoli
  59. 🔍 18% Dum nocte pulsa LuciferDum nocte pulsa Lucifer
  60. 🔍 18% Ecce virgoEcce virgo
  61. 🔍 18% Vexilla ChristusVexilla Christus
  62. 🔍 18% Te gloriosus (All)Te gloriosus (All)
  63. 🔍 18% Mihi absitMihi absit
  64. 🔍 18% Jesu Salvator saeculiJesu Salvator saeculi
  65. 🔍 18% Ave maris stella (I)Ave maris stella (I)