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% Unus ex discipulisUnus ex discipulis
  2. 🔍 50% Unus ex discipulisUnus ex discipulis
  3. 🔍 43% O beatum virum in cujusO beatum virum in cujus
  4. 🔍 42% Unus ex discipulis meisUnus ex discipulis meis
  5. 🔍 38% Animam meamAnimam meam
  6. 🔍 38% Amicus meusAmicus meus
  7. 🔍 38% Tristis estTristis est
  8. 🔍 36% O vos omnesO vos omnes
  9. 🔍 36% Verbum caroVerbum caro
  10. 🔍 35% Tamquam ad latronemTamquam ad latronem
  11. 🔍 35% In monte OlivetiIn monte Oliveti
  12. 🔍 35% Hodie nobis de caeloHodie nobis de caelo
  13. 🔍 33% Vinea meaVinea mea
  14. 🔍 29% O magnum mysteriumO magnum mysterium
  15. 🔍 29% IntroiboIntroibo
  16. 🔍 28% In hymnisIn hymnis
  17. 🔍 27% Panem caeliPanem caeli
  18. 🔍 26% Te gloriosus (Ant)Te gloriosus (Ant)
  19. 🔍 26% Praecursor DominiPraecursor Domini
  20. 🔍 26% Domine secundum actumDomine secundum actum
  21. 🔍 26% SanctificavitSanctificavit
  22. 🔍 26% Omnes amici meiOmnes amici mei
  23. 🔍 26% Cum appropinquaretCum appropinquaret
  24. 🔍 25% Ipse me coronavit (Resp.)Ipse me coronavit (Resp.)
  25. 🔍 25% Eripe me Domine de inimicisEripe me Domine de inimicis
  26. 🔍 24% Quaerite DominumQuaerite Dominum
  27. 🔍 24% Astiterunt regesAstiterunt reges
  28. 🔍 24% Misit meMisit me
  29. 🔍 24% Misit meMisit me
  30. 🔍 23% Domine vivificaDomine vivifica
  31. 🔍 23% Tristis est anima meaTristis est anima mea
  32. 🔍 23% Deus meus eripe meDeus meus eripe me
  33. 🔍 23% Te gloriosusTe gloriosus
  34. 🔍 23% In omnem terram (Com.)In omnem terram (Com.)
  35. 🔍 23% Sub throno DeiSub throno Dei
  36. 🔍 23% Salvos fac nosSalvos fac nos
  37. 🔍 23% Tulit ergo Dominus (Resp.)Tulit ergo Dominus (Resp.)
  38. 🔍 23% Confiteantur DominoConfiteantur Domino
  39. 🔍 22% Te Deum (Solemn tone)Te Deum (Solemn tone)
  40. 🔍 22% Angelus ad pastoresAngelus ad pastores
  41. 🔍 22% Stephanus servus Dei (Resp.)Stephanus servus Dei (Resp.)
  42. 🔍 22% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  43. 🔍 22% Super salutemSuper salutem
  44. 🔍 22% Ipse me coronavitIpse me coronavit
  45. 🔍 22% Dum medium silentiumDum medium silentium
  46. 🔍 22% Deus meus eripe me (Resp.)Deus meus eripe me (Resp.)
  47. 🔍 22% Ego dixi Domine IIEgo dixi Domine II
  48. 🔍 22% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  49. 🔍 21% Beata gensBeata gens
  50. 🔍 21% Domine quando venerisDomine quando veneris
  51. 🔍 21% Hodie nobis de caeloHodie nobis de caelo
  52. 🔍 21% ConsummatusConsummatus
  53. 🔍 21% Inveni DavidInveni David
  54. 🔍 21% Isti sunt qui viventesIsti sunt qui viventes
  55. 🔍 21% In isto loco promissio (Resp.)In isto loco promissio (Resp.)
  56. 🔍 21% Fratres mei elongaverunt a meFratres mei elongaverunt a me
  57. 🔍 21% Isti sunt qui viventesIsti sunt qui viventes
  58. 🔍 21% Velociter exaudi meVelociter exaudi me
  59. 🔍 21% Ego plantaviEgo plantavi
  60. 🔍 21% Inveni DavidInveni David
  61. 🔍 21% Tulerunt Dominum meumTulerunt Dominum meum
  62. 🔍 21% Judas mercatorJudas mercator
  63. 🔍 21% Dominus qui eripuit meDominus qui eripuit me
  64. 🔍 21% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  65. 🔍 21% Salus populiSalus populi