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% Pascha nostrumPascha nostrum
  2. 🔍 36% Repleti sumusRepleti sumus
  3. 🔍 34% Sancti et justiSancti et justi
  4. 🔍 24% Pascha nostrumPascha nostrum
  5. 🔍 21% Pascha nostrumPascha nostrum
  6. 🔍 21% Pascha nostrumPascha nostrum
  7. 🔍 20% In virtute tuaIn virtute tua
  8. 🔍 20% Pascha nostrumPascha nostrum
  9. 🔍 19% Oculi omniumOculi omnium
  10. 🔍 18% Venite exsultemusVenite exsultemus
  11. 🔍 18% Pascha nostrumPascha nostrum
  12. 🔍 18% Tenuisti manumTenuisti manum
  13. 🔍 18% Ave Maris stellaAve Maris stella
  14. 🔍 17% Beate Pastor PetreBeate Pastor Petre
  15. 🔍 17% Rex summe regumRex summe regum
  16. 🔍 17% Egregie Doctor PauleEgregie Doctor Paule
  17. 🔍 17% Beate Pastor PetreBeate Pastor Petre
  18. 🔍 17% Vitam CatharinaeVitam Catharinae
  19. 🔍 17% Egregie DoctorEgregie Doctor
  20. 🔍 17% Decora lux aeternitatisDecora lux aeternitatis
  21. 🔍 17% Decora lux aeternitatisDecora lux aeternitatis
  22. 🔍 17% Justus ut palmaJustus ut palma
  23. 🔍 17% DispersitDispersit
  24. 🔍 16% O quam pulchraO quam pulchra
  25. 🔍 16% Non vos relinquamNon vos relinquam
  26. 🔍 16% Domine convertereDomine convertere
  27. 🔍 16% Paraclitus SpiritusParaclitus Spiritus
  28. 🔍 16% HerodesHerodes
  29. 🔍 16% Dirigatur oratio meaDirigatur oratio mea
  30. 🔍 16% Inter natosInter natos
  31. 🔍 16% Domine Deus... qui repertusDomine Deus... qui repertus
  32. 🔍 16% Pascha nostrumPascha nostrum
  33. 🔍 16% Magnus sanctus PaulusMagnus sanctus Paulus
  34. 🔍 16% Egregie Doctor PauleEgregie Doctor Paule
  35. 🔍 16% O quam bonusO quam bonus
  36. 🔍 16% Aspice Domine quiaAspice Domine quia
  37. 🔍 16% DeclinaboDeclinabo
  38. 🔍 15% LoquebanturLoquebantur
  39. 🔍 15% Mirabilis DominusMirabilis Dominus
  40. 🔍 15% Aspice DomineAspice Domine
  41. 🔍 15% Mirabilis DominusMirabilis Dominus
  42. 🔍 15% Levita LaurentiusLevita Laurentius
  43. 🔍 15% Jacta cogitatumJacta cogitatum
  44. 🔍 15% In Deo speravitIn Deo speravit
  45. 🔍 15% Solve jubente DeoSolve jubente Deo
  46. 🔍 15% Senex puerumSenex puerum
  47. 🔍 15% Alleluia (T.P. ad Nonam)Alleluia (T.P. ad Nonam)
  48. 🔍 15% DolorosaDolorosa
  49. 🔍 15% Dulcis et rectusDulcis et rectus
  50. 🔍 15% Pascha nostrumPascha nostrum
  51. 🔍 15% Regina caeliRegina caeli
  52. 🔍 15% Beate Pastor PetreBeate Pastor Petre
  53. 🔍 15% Non vos relinquamNon vos relinquam
  54. 🔍 15% ExsultaboExsultabo
  55. 🔍 14% Dum complerenturDum complerentur
  56. 🔍 14% Justus ut palmaJustus ut palma
  57. 🔍 14% Fac nos innocuamFac nos innocuam
  58. 🔍 14% EruditusEruditus
  59. 🔍 14% Liberasti nosLiberasti nos
  60. 🔍 14% Nonne cor nostrumNonne cor nostrum
  61. 🔍 14% Beatus es SimonBeatus es Simon
  62. 🔍 14% Ave maris stellaAve maris stella
  63. 🔍 14% Oculi omniumOculi omnium
  64. 🔍 14% Exsurgat DeusExsurgat Deus
  65. 🔍 14% Converte nosConverte nos