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% Vox turturisVox turturis
  2. 🔍 57% Vox turturisVox turturis
  3. 🔍 56% Pro omnibusPro omnibus
  4. 🔍 32% Pro omnibusPro omnibus
  5. 🔍 30% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  6. 🔍 29% Vox turturisVox turturis
  7. 🔍 26% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  8. 🔍 26% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  9. 🔍 23% Sperent in teSperent in te
  10. 🔍 21% Ite VIte V
  11. 🔍 21% Exsultemus et laetemurExsultemus et laetemur
  12. 🔍 21% Sperent in teSperent in te
  13. 🔍 20% Kyrie VKyrie V
  14. 🔍 20% Kyrie V (forma ordinaria)Kyrie V (forma ordinaria)
  15. 🔍 20% Defecit caroDefecit caro
  16. 🔍 20% Sacerdotes tui (All.)Sacerdotes tui (All.)
  17. 🔍 19% Defecit caroDefecit caro
  18. 🔍 18% Scitote quoniamScitote quoniam
  19. 🔍 17% Sperent in teSperent in te
  20. 🔍 17% Ave Maris stellaAve Maris stella
  21. 🔍 17% Domine fortitudoDomine fortitudo
  22. 🔍 17% CognoveruntCognoverunt
  23. 🔍 17% Ecce sacerdosEcce sacerdos
  24. 🔍 17% Beata esBeata es
  25. 🔍 17% Gaudete justiGaudete justi
  26. 🔍 17% Domine Deus salutisDomine Deus salutis
  27. 🔍 16% Domine secundum actumDomine secundum actum
  28. 🔍 16% Qui timent teQui timent te
  29. 🔍 16% Erit vobisErit vobis
  30. 🔍 16% Sancte PauleSancte Paule
  31. 🔍 16% IlluminaIllumina
  32. 🔍 16% Ave maris stella (I)Ave maris stella (I)
  33. 🔍 16% Haec tuae virgoHaec tuae virgo
  34. 🔍 16% Domine DeusDomine Deus
  35. 🔍 16% Ostende mihiOstende mihi
  36. 🔍 16% Laetabitur justus (Com.)Laetabitur justus (Com.)
  37. 🔍 15% Reno erat RudolphusReno erat Rudolphus
  38. 🔍 15% Jam feroxJam ferox
  39. 🔍 15% Ante sex diesAnte sex dies
  40. 🔍 15% Cantate DominoCantate Domino
  41. 🔍 15% Si diligis meSi diligis me
  42. 🔍 15% Sertum gestansSertum gestans
  43. 🔍 15% Vox in Rama (Com.)Vox in Rama (Com.)
  44. 🔍 15% Hi qui amicti suntHi qui amicti sunt
  45. 🔍 15% Concupivit rexConcupivit rex
  46. 🔍 15% Ecce dediEcce dedi
  47. 🔍 15% Gaudete cum alleluiaGaudete cum alleluia
  48. 🔍 15% Omnia detrimentumOmnia detrimentum
  49. 🔍 15% CognoveruntCognoverunt
  50. 🔍 15% Dulcis et rectusDulcis et rectus
  51. 🔍 15% Audita est vox infantiumAudita est vox infantium
  52. 🔍 15% Exsultabo in JerusalemExsultabo in Jerusalem
  53. 🔍 15% Te pater JosephTe pater Joseph
  54. 🔍 15% Simon JoannisSimon Joannis
  55. 🔍 15% Concaluit corConcaluit cor
  56. 🔍 15% Domine Deus salutis... alleluiaDomine Deus salutis... alleluia
  57. 🔍 15% FloresFlores
  58. 🔍 14% Lauda animaLauda anima
  59. 🔍 14% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  60. 🔍 14% Quis sicut DominusQuis sicut Dominus
  61. 🔍 14% Jam non dicamJam non dicam
  62. 🔍 14% Domine Deus salutisDomine Deus salutis
  63. 🔍 14% In die solemnitatisIn die solemnitatis
  64. 🔍 14% Te gloriosus (All)Te gloriosus (All)
  65. 🔍 14% Rosa vernansRosa vernans