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% Cum complerenturCum complerentur
  2. 🔍 69% Cum complerenturCum complerentur
  3. 🔍 63% Dum complerenturDum complerentur
  4. 🔍 62% Dum complerenturDum complerentur
  5. 🔍 55% Dum complerenturDum complerentur
  6. 🔍 54% Dum complerenturDum complerentur
  7. 🔍 54% Dum complerenturDum complerentur
  8. 🔍 53% Dum complerentur diesDum complerentur dies
  9. 🔍 52% Dum complerenturDum complerentur
  10. 🔍 50% Dum complerenturDum complerentur
  11. 🔍 37% Repleti suntRepleti sunt
  12. 🔍 32% Dum complerentur dies Pentecostes alleluiaDum complerentur dies Pentecostes alleluia
  13. 🔍 31% Dum complerenturDum complerentur
  14. 🔍 30% Dum complerenturDum complerentur
  15. 🔍 30% Spiritus DominiSpiritus Domini
  16. 🔍 29% Veni sancte spiritusVeni sancte spiritus
  17. 🔍 29% LoquebanturLoquebantur
  18. 🔍 28% A solis ortusA solis ortus
  19. 🔍 27% Omnis spiritusOmnis spiritus
  20. 🔍 27% Veni Redemptor gentiumVeni Redemptor gentium
  21. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  22. 🔍 26% Jubilate DeoJubilate Deo
  23. 🔍 26% Hostis HerodesHostis Herodes
  24. 🔍 25% Vidi aquam (B)Vidi aquam (B)
  25. 🔍 25% AlleluiaAlleluia
  26. 🔍 25% Alleluia (mode 8)Alleluia (mode 8)
  27. 🔍 25% Fit porta ChristiFit porta Christi
  28. 🔍 25% Aurora soli praeviaAurora soli praevia
  29. 🔍 24% Te dicimus praeconio intacta materTe dicimus praeconio intacta mater
  30. 🔍 24% In monte olivisIn monte olivis
  31. 🔍 24% Rex SanctorumRex Sanctorum
  32. 🔍 24% O Prima VirgoO Prima Virgo
  33. 🔍 24% Rex SanctorumRex Sanctorum
  34. 🔍 24% Te Mater alma NuminisTe Mater alma Numinis
  35. 🔍 24% Ad regias Agni dapesAd regias Agni dapes
  36. 🔍 24% Parvulus filiusParvulus filius
  37. 🔍 24% Laudabo Deum meumLaudabo Deum meum
  38. 🔍 24% Caelestis aulae NuntiusCaelestis aulae Nuntius
  39. 🔍 24% Cum complerenturCum complerentur
  40. 🔍 23% Praeclara custos VirginumPraeclara custos Virginum
  41. 🔍 23% Te Mater almaTe Mater alma
  42. 🔍 23% Te gestientem gaudiisTe gestientem gaudiis
  43. 🔍 23% O gloriosa Virginum Regina formosissimaO gloriosa Virginum Regina formosissima
  44. 🔍 23% Dum complerentur diesDum complerentur dies
  45. 🔍 23% Quem terra pontus aetheraQuem terra pontus aethera
  46. 🔍 23% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  47. 🔍 23% Aurora soli praeviaAurora soli praevia
  48. 🔍 23% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  49. 🔍 23% Quem terra pontus sideraQuem terra pontus sidera
  50. 🔍 23% O prima Virgo proditaO prima Virgo prodita
  51. 🔍 23% O gloriosa VirginumO gloriosa Virginum
  52. 🔍 23% O gloriosa VirginumO gloriosa Virginum
  53. 🔍 22% AccipiteAccipite
  54. 🔍 22% Hodie completi suntHodie completi sunt
  55. 🔍 22% Memento salutis AuctorMemento salutis Auctor
  56. 🔍 22% Jam morte victor obrutaJam morte victor obruta
  57. 🔍 22% Verbum caroVerbum caro
  58. 🔍 22% Caelestis aulae nuntiusCaelestis aulae nuntius
  59. 🔍 22% Ibant parentesIbant parentes
  60. 🔍 22% In monte olivisIn monte olivis
  61. 🔍 22% Praeclara custos VirginumPraeclara custos Virginum
  62. 🔍 22% Venite omnes adoremusVenite omnes adoremus
  63. 🔍 22% Mirabile mysteriumMirabile mysterium
  64. 🔍 22% Deus dum egredererisDeus dum egredereris
  65. 🔍 22% Te dicimus praeconio Intacta MaterTe dicimus praeconio Intacta Mater