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% Caro meaCaro mea
  2. 🔍 79% Levita LaurentiusLevita Laurentius
  3. 🔍 60% Caro mea vereCaro mea vere
  4. 🔍 55% SolemnitasSolemnitas
  5. 🔍 53% Candor estCandor est
  6. 🔍 43% Levita LaurentiusLevita Laurentius
  7. 🔍 40% Levita LaurentiusLevita Laurentius
  8. 🔍 40% Caro mea vereCaro mea vere
  9. 🔍 38% LaetabiturLaetabitur
  10. 🔍 38% Candor estCandor est
  11. 🔍 37% Post dies octoPost dies octo
  12. 🔍 34% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  13. 🔍 34% Concussum estConcussum est
  14. 🔍 33% Caro mea vere est cibusCaro mea vere est cibus
  15. 🔍 32% Candor est lucisCandor est lucis
  16. 🔍 32% Caro mea vereCaro mea vere
  17. 🔍 30% Surge aquiloSurge aquilo
  18. 🔍 28% In die resurrectionisIn die resurrectionis
  19. 🔍 27% MultifarieMultifarie
  20. 🔍 27% Caro mea vereCaro mea vere
  21. 🔍 27% Minuisti eumMinuisti eum
  22. 🔍 27% Laetabitur justus (All.)Laetabitur justus (All.)
  23. 🔍 26% ConcepcioConcepcio
  24. 🔍 26% Caro meaCaro mea
  25. 🔍 25% Quia eduxi teQuia eduxi te
  26. 🔍 25% In die resurrectionisIn die resurrectionis
  27. 🔍 24% Mihi adhaere DeoMihi adhaere Deo
  28. 🔍 24% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  29. 🔍 24% O nata lux de lumineO nata lux de lumine
  30. 🔍 24% Qui manducatQui manducat
  31. 🔍 24% Post dies octoPost dies octo
  32. 🔍 24% Adjuva nosAdjuva nos
  33. 🔍 23% De excelsoDe excelso
  34. 🔍 23% Benedictus Dominus Patris nostriBenedictus Dominus Patris nostri
  35. 🔍 23% Laetamini cum Jerusalem (All.)Laetamini cum Jerusalem (All.)
  36. 🔍 23% Quoniam Deus magnusQuoniam Deus magnus
  37. 🔍 22% Jesu salus mortaliumJesu salus mortalium
  38. 🔍 22% Magnus sanctus PaulusMagnus sanctus Paulus
  39. 🔍 22% Miserere mihi... tribulorMiserere mihi... tribulor
  40. 🔍 22% Exsurge DomineExsurge Domine
  41. 🔍 22% Ad coenamAd coenam
  42. 🔍 22% Ipse est directusIpse est directus
  43. 🔍 22% ResurrexiResurrexi
  44. 🔍 22% Exsultet caelum (I)Exsultet caelum (I)
  45. 🔍 22% Quinque prudentesQuinque prudentes
  46. 🔍 22% Ego sumEgo sum
  47. 🔍 22% Defecit caro meaDefecit caro mea
  48. 🔍 22% Hic est discipulusHic est discipulus
  49. 🔍 22% O rex aeterne DomineO rex aeterne Domine
  50. 🔍 21% Justus non conturbabiturJustus non conturbabitur
  51. 🔍 21% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  52. 🔍 21% Dies sanctificatusDies sanctificatus
  53. 🔍 21% The Reproaches (8)The Reproaches (8)
  54. 🔍 21% Sancti tui... benedicentSancti tui... benedicent
  55. 🔍 21% Miserere mihi... tribulorMiserere mihi... tribulor
  56. 🔍 21% Animam meam dilectamAnimam meam dilectam
  57. 🔍 21% Crastina dieCrastina die
  58. 🔍 21% Alleluia deduc meAlleluia deduc me
  59. 🔍 21% Deus qui praecinxit meDeus qui praecinxit me
  60. 🔍 21% Post dies octoPost dies octo
  61. 🔍 21% Quem quaeritis in praesepioQuem quaeritis in praesepio
  62. 🔍 21% Deus quiDeus qui
  63. 🔍 21% Per signum CrucisPer signum Crucis
  64. 🔍 21% Quem quaeritis in praesepioQuem quaeritis in praesepio
  65. 🔍 21% Alleluia Deduc meAlleluia Deduc me