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% Tollite hostiasTollite hostias
  2. 🔍 44% Tollite hostiasTollite hostias
  3. 🔍 43% Tollite HostiasTollite Hostias
  4. 🔍 33% Tollite hostiasTollite hostias
  5. 🔍 28% Venite auditeVenite audite
  6. 🔍 28% Tollite hostiasTollite hostias
  7. 🔍 28% AfferteAfferte
  8. 🔍 27% Venite adoremusVenite adoremus
  9. 🔍 27% Puer natus estPuer natus est
  10. 🔍 27% Tollite hostiasTollite hostias
  11. 🔍 26% Confitemini... et invocateConfitemini... et invocate
  12. 🔍 26% Factus est opprobriumFactus est opprobrium
  13. 🔍 26% Tollite portasTollite portas
  14. 🔍 26% Afferte DominoAfferte Domino
  15. 🔍 26% Afferte DominoAfferte Domino
  16. 🔍 26% Miserere mihi... ad teMiserere mihi... ad te
  17. 🔍 25% Dies sanctificatusDies sanctificatus
  18. 🔍 25% Tollite hostiasTollite hostias
  19. 🔍 25% Cum invocarem teCum invocarem te
  20. 🔍 25% Vidimus stellamVidimus stellam
  21. 🔍 25% Hic est discipulusHic est discipulus
  22. 🔍 25% Domine Deus meusDomine Deus meus
  23. 🔍 24% Cantate DominoCantate Domino
  24. 🔍 24% Misit DominusMisit Dominus
  25. 🔍 24% Ad te DomineAd te Domine
  26. 🔍 24% Oratio meaOratio mea
  27. 🔍 24% Benedicite DominumBenedicite Dominum
  28. 🔍 24% Tollite hostiasTollite hostias
  29. 🔍 24% Exalent eumExalent eum
  30. 🔍 24% Afferte DominoAfferte Domino
  31. 🔍 24% Cum invocarem teCum invocarem te
  32. 🔍 24% In virtute tuaIn virtute tua
  33. 🔍 24% Domine in auxiliumDomine in auxilium
  34. 🔍 24% Passer invenitPasser invenit
  35. 🔍 23% Tollite portasTollite portas
  36. 🔍 23% VoveteVovete
  37. 🔍 23% Te DeumTe Deum
  38. 🔍 23% Vidimus stellamVidimus stellam
  39. 🔍 23% Te DeumTe Deum
  40. 🔍 23% Salve radix sanctaSalve radix sancta
  41. 🔍 23% Fidelis servus... alleluiaFidelis servus... alleluia
  42. 🔍 23% Me exspectaveruntMe exspectaverunt
  43. 🔍 23% Tollite portasTollite portas
  44. 🔍 23% Tollite HostiasTollite Hostias
  45. 🔍 23% Pacifice loquebanturPacifice loquebantur
  46. 🔍 23% Iubilate Deo (99)Iubilate Deo (99)
  47. 🔍 23% Dicit AndreasDicit Andreas
  48. 🔍 22% Afferte DominoAfferte Domino
  49. 🔍 22% Fidelis servus... all. alleluiaFidelis servus... all. alleluia
  50. 🔍 22% Cantate DominoCantate Domino
  51. 🔍 22% Eduxit DominusEduxit Dominus
  52. 🔍 22% A summo caeloA summo caelo
  53. 🔍 22% Hi suntHi sunt
  54. 🔍 22% Benedic anima meaBenedic anima mea
  55. 🔍 22% Deus in locoDeus in loco
  56. 🔍 22% Unus militumUnus militum
  57. 🔍 22% Afferte DominoAfferte Domino
  58. 🔍 22% Jerusalem surgeJerusalem surge
  59. 🔍 22% In sole posuitIn sole posuit
  60. 🔍 22% Anima nostraAnima nostra
  61. 🔍 22% Te Matrem laudamusTe Matrem laudamus
  62. 🔍 22% Dominus regit meDominus regit me
  63. 🔍 22% O quam speciosaO quam speciosa
  64. 🔍 22% Eram quasi AgnusEram quasi Agnus
  65. 🔍 21% ReminiscereReminiscere