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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Os justiOs justi
  2. πŸ” 90% Os justiOs justi
  3. πŸ” 59% Os justi (T.P.)Os justi (T.P.)
  4. πŸ” 55% Os justiOs justi
  5. πŸ” 48% Os justi (Paschal Time)Os justi (Paschal Time)
  6. πŸ” 42% Os justiOs justi
  7. πŸ” 35% RedemΓ­sti nos DΓ³mineRedemΓ­sti nos DΓ³mine
  8. πŸ” 34% Adjuvabit eamAdjuvabit eam
  9. πŸ” 34% Justi autemJusti autem
  10. πŸ” 33% Justi autemJusti autem
  11. πŸ” 33% Exsultent justi (simple tone)Exsultent justi (simple tone)
  12. πŸ” 32% Exsultent justi (R. br.)Exsultent justi (R. br.)
  13. πŸ” 32% Ostende nobis DomineOstende nobis Domine
  14. πŸ” 32% Assumpta est MariaAssumpta est Maria
  15. πŸ” 31% Hodie sciΓ©tisHodie sciΓ©tis
  16. πŸ” 31% Os justiOs justi
  17. πŸ” 29% Laetamini in DominoLaetamini in Domino
  18. πŸ” 29% Os justiOs justi
  19. πŸ” 29% Exsultent justiExsultent justi
  20. πŸ” 29% Adoramus te ChristeAdoramus te Christe
  21. πŸ” 28% Christus dilexit nosChristus dilexit nos
  22. πŸ” 28% Domum tuam DΓ³mineDomum tuam DΓ³mine
  23. πŸ” 28% Serve boneServe bone
  24. πŸ” 28% Specie tuaSpecie tua
  25. πŸ” 27% In hoc cognoviIn hoc cognovi
  26. πŸ” 27% Clamavi in totoClamavi in toto
  27. πŸ” 27% Contritum estContritum est
  28. πŸ” 27% Inter natos mulΓ­erumInter natos mulΓ­erum
  29. πŸ” 27% Gloria et honoreGloria et honore
  30. πŸ” 27% Os justiOs justi
  31. πŸ” 26% Adjutorium nostrumAdjutorium nostrum
  32. πŸ” 26% Magnus Dominus nosterMagnus Dominus noster
  33. πŸ” 26% Crastina dieCrastina die
  34. πŸ” 26% Exaltabo teExaltabo te
  35. πŸ” 26% Constitues eos principesConstitues eos principes
  36. πŸ” 26% Justificeris DomineJustificeris Domine
  37. πŸ” 26% Lex DeiLex Dei
  38. πŸ” 26% Adoramus te ChristeAdoramus te Christe
  39. πŸ” 26% Sana animam meamSana animam meam
  40. πŸ” 26% Redemisti nos DomineRedemisti nos Domine
  41. πŸ” 26% Domine probasti meDomine probasti me
  42. πŸ” 26% Domine labia meaDomine labia mea
  43. πŸ” 25% In Domino justificabiturIn Domino justificabitur
  44. πŸ” 25% Exsultent justiExsultent justi
  45. πŸ” 25% Redemisti nos DomineRedemisti nos Domine
  46. πŸ” 25% Justi autem... allel.Justi autem... allel.
  47. πŸ” 25% Ave Maria (R. Br.)Ave Maria (R. Br.)
  48. πŸ” 25% Constitues eos principesConstitues eos principes
  49. πŸ” 25% Ave Maria (R.br.)Ave Maria (R.br.)
  50. πŸ” 25% Laetamini in DominoLaetamini in Domino
  51. πŸ” 25% Posuisti DominePosuisti Domine
  52. πŸ” 25% Tollite jugum meumTollite jugum meum
  53. πŸ” 25% Sancti et justi in DominoSancti et justi in Domino
  54. πŸ” 25% Hoc signum CrucisHoc signum Crucis
  55. πŸ” 25% Laetamini in DominoLaetamini in Domino
  56. πŸ” 24% Hodie scietisHodie scietis
  57. πŸ” 24% Gloria et honoreGloria et honore
  58. πŸ” 24% Elegit eamElegit eam
  59. πŸ” 24% Laetamini in DominoLaetamini in Domino
  60. πŸ” 24% Sancti et justiSancti et justi
  61. πŸ” 24% DefeceruntDefecerunt
  62. πŸ” 24% Adoramus te Christe (Resp Br)Adoramus te Christe (Resp Br)
  63. πŸ” 24% Ille homoIlle homo
  64. πŸ” 24% Meritis et precibusMeritis et precibus
  65. πŸ” 24% Inter natos mulierum IIInter natos mulierum II