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% Gloriosus apparuistiGloriosus apparuisti
  2. 🔍 53% Gloriosus apparuistiGloriosus apparuisti
  3. 🔍 51% Ascendit fumusAscendit fumus
  4. 🔍 48% Gloriosus apparuistiGloriosus apparuisti
  5. 🔍 43% Gloriosus apparuistiGloriosus apparuisti
  6. 🔍 40% Gloriosus apparuistiGloriosus apparuisti
  7. 🔍 39% Gloriosus apparuisti (vers. sol.)Gloriosus apparuisti (vers. sol.)
  8. 🔍 38% Data sunt eiData sunt ei
  9. 🔍 38% Michael praepositusMichael praepositus
  10. 🔍 34% Angelus ArchangelusAngelus Archangelus
  11. 🔍 34% Michael ArchangeleMichael Archangele
  12. 🔍 32% Gloria et honoreGloria et honore
  13. 🔍 32% Concussum est mareConcussum est mare
  14. 🔍 32% Gloriosus apparuistiGloriosus apparuisti
  15. 🔍 28% Virga directionisVirga directionis
  16. 🔍 28% Dirige DomineDirige Domine
  17. 🔍 28% Laudemus DominumLaudemus Dominum
  18. 🔍 28% Veni sponsa ChristiVeni sponsa Christi
  19. 🔍 28% Sedebit Dominus RexSedebit Dominus Rex
  20. 🔍 28% Posuisti DominePosuisti Domine
  21. 🔍 27% Manus DominiManus Domini
  22. 🔍 27% Multa magnaliaMulta magnalia
  23. 🔍 27% Ego autem constitutusEgo autem constitutus
  24. 🔍 27% Elevamini portae aeternalesElevamini portae aeternales
  25. 🔍 26% Michael Archangele (t.p.)Michael Archangele (t.p.)
  26. 🔍 26% TetradiusTetradius
  27. 🔍 25% Laeva ejusLaeva ejus
  28. 🔍 25% MartinusMartinus
  29. 🔍 25% Dilexit AndreamDilexit Andream
  30. 🔍 25% Concussum est mare (t.p.)Concussum est mare (t.p.)
  31. 🔍 25% Thronus ejusThronus ejus
  32. 🔍 25% Laetentur caeliLaetentur caeli
  33. 🔍 25% Deus deorumDeus deorum
  34. 🔍 25% Magnus sanctus PaulusMagnus sanctus Paulus
  35. 🔍 24% Laetamini in DominoLaetamini in Domino
  36. 🔍 24% Psallite Regi nostroPsallite Regi nostro
  37. 🔍 24% Dominus de coeloDominus de coelo
  38. 🔍 24% Hic accipietHic accipiet
  39. 🔍 24% Et ego primogenitumEt ego primogenitum
  40. 🔍 24% Eris corona gloriaeEris corona gloriae
  41. 🔍 23% Confessionem et decoremConfessionem et decorem
  42. 🔍 23% Confundantur et revereanturConfundantur et revereantur
  43. 🔍 23% Misit Dominus manum suamMisit Dominus manum suam
  44. 🔍 23% Beatus iste SanctusBeatus iste Sanctus
  45. 🔍 23% CustodiebantCustodiebant
  46. 🔍 23% IntellegiteIntellegite
  47. 🔍 23% In universa terraIn universa terra
  48. 🔍 23% Notum fecit Dominus opusNotum fecit Dominus opus
  49. 🔍 23% InvocantemInvocantem
  50. 🔍 23% Confido in DominoConfido in Domino
  51. 🔍 23% Factus sumFactus sum
  52. 🔍 23% Quam admirabileQuam admirabile
  53. 🔍 23% Domine abstraxistiDomine abstraxisti
  54. 🔍 23% Sanctae Trinitatis fidemSanctae Trinitatis fidem
  55. 🔍 23% Sitivit ... ad DeumSitivit ... ad Deum
  56. 🔍 23% Specie tuaSpecie tua
  57. 🔍 23% Vitam petiit a teVitam petiit a te
  58. 🔍 23% Inclina DomineInclina Domine
  59. 🔍 22% In lege DominiIn lege Domini
  60. 🔍 22% Deus vitam meam annuntiaviDeus vitam meam annuntiavi
  61. 🔍 22% Voce meaVoce mea
  62. 🔍 22% Dominus elegit teDominus elegit te
  63. 🔍 22% Jubilate in conspectuJubilate in conspectu
  64. 🔍 22% Propter fidem castitatisPropter fidem castitatis
  65. 🔍 22% Adoramus teAdoramus te