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: 2025-12-19. 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% Funestae mortisFunestae mortis
  2. 🔍 41% Funestae mortisFunestae mortis
  3. 🔍 35% O Crucis victoriaO Crucis victoria
  4. 🔍 32% Rex exaltaturRex exaltatur
  5. 🔍 32% Salvator mundiSalvator mundi
  6. 🔍 26% Nobile lignumNobile lignum
  7. 🔍 25% O Crux venerabilisO Crux venerabilis
  8. 🔍 25% Fuerunt mihiFuerunt mihi
  9. 🔍 25% Cantate Domino et benediciteCantate Domino et benedicite
  10. 🔍 24% Deus meus misitDeus meus misit
  11. 🔍 24% Melior estMelior est
  12. 🔍 23% Magnificate DominumMagnificate Dominum
  13. 🔍 23% Per lignumPer lignum
  14. 🔍 22% Deus adjutor in tribulationibusDeus adjutor in tribulationibus
  15. 🔍 22% Homo DeiHomo Dei
  16. 🔍 22% Justus DominusJustus Dominus
  17. 🔍 22% Voce meaVoce mea
  18. 🔍 22% Omnes una voce dixeruntOmnes una voce dixerunt
  19. 🔍 22% Tollens seTollens se
  20. 🔍 21% Congratulamini mihi...quia cumCongratulamini mihi...quia cum
  21. 🔍 21% O ineffabiliem virumO ineffabiliem virum
  22. 🔍 21% Anima mea turbata estAnima mea turbata est
  23. 🔍 21% AcceptabisAcceptabis
  24. 🔍 21% Confido in DominoConfido in Domino
  25. 🔍 21% MachabaeusMachabaeus
  26. 🔍 21% Inclina DomineInclina Domine
  27. 🔍 21% Jam toto subitusJam toto subitus
  28. 🔍 21% Mihi vivere Christus estMihi vivere Christus est
  29. 🔍 21% Bene ambuletisBene ambuletis
  30. 🔍 21% Adoramus te ChristeAdoramus te Christe
  31. 🔍 21% Adoramus teAdoramus te
  32. 🔍 21% In die tribulationis meaeIn die tribulationis meae
  33. 🔍 21% Dilexit AndreamDilexit Andream
  34. 🔍 21% TetradiusTetradius
  35. 🔍 21% DeficitDeficit
  36. 🔍 21% Quam admirabileQuam admirabile
  37. 🔍 21% Laeva ejusLaeva ejus
  38. 🔍 20% Dominus de coeloDominus de coelo
  39. 🔍 20% Vocavit nosVocavit nos
  40. 🔍 20% Posuisti DominePosuisti Domine
  41. 🔍 20% Hic accipietHic accipiet
  42. 🔍 20% Erit mihiErit mihi
  43. 🔍 20% In lege DominiIn lege Domini
  44. 🔍 20% Immittet AngelusImmittet Angelus
  45. 🔍 20% Redemit ... eosRedemit ... eos
  46. 🔍 20% Domine abstraxistiDomine abstraxisti
  47. 🔍 20% Et hic SaraEt hic Sara
  48. 🔍 20% MartinusMartinus
  49. 🔍 20% Jam toto subitusJam toto subitus
  50. 🔍 20% Secundum nomen tuumSecundum nomen tuum
  51. 🔍 20% Manus DominiManus Domini
  52. 🔍 20% Domine Dominus nosterDomine Dominus noster
  53. 🔍 20% Jam toto subitusJam toto subitus
  54. 🔍 20% Domine in virtuteDomine in virtute
  55. 🔍 20% Dirige DomineDirige Domine
  56. 🔍 20% Audiens JosephAudiens Joseph
  57. 🔍 20% Dignum sibi DominusDignum sibi Dominus
  58. 🔍 20% Dominus Deus caeliDominus Deus caeli
  59. 🔍 20% Ante torum (alter tonus)Ante torum (alter tonus)
  60. 🔍 20% Dixit iniquis nolite loquiDixit iniquis nolite loqui
  61. 🔍 20% Thabor et HermonThabor et Hermon
  62. 🔍 20% Replevit meReplevit me
  63. 🔍 20% Veni sponsa ChristiVeni sponsa Christi
  64. 🔍 20% Posuit os meumPosuit os meum
  65. 🔍 20% Euge serveEuge serve