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% Candor estCandor est
  2. 🔍 77% Candor estCandor est
  3. 🔍 69% Levita LaurentiusLevita Laurentius
  4. 🔍 65% Minuisti eumMinuisti eum
  5. 🔍 63% SolemnitasSolemnitas
  6. 🔍 62% Candor est lucisCandor est lucis
  7. 🔍 62% Concussum estConcussum est
  8. 🔍 58% Caro mea vereCaro mea vere
  9. 🔍 32% Candor estCandor est
  10. 🔍 32% Candor estCandor est
  11. 🔍 30% SolemnitasSolemnitas
  12. 🔍 29% Concussum estConcussum est
  13. 🔍 22% Laetabitur justus (All.)Laetabitur justus (All.)
  14. 🔍 20% Levita LaurentiusLevita Laurentius
  15. 🔍 16% SolemnitasSolemnitas
  16. 🔍 16% Caro meaCaro mea
  17. 🔍 16% ConcepcioConcepcio
  18. 🔍 15% Puer natus estPuer natus est
  19. 🔍 15% Dum venerit ParaclitusDum venerit Paraclitus
  20. 🔍 15% Mihi adhaere DeoMihi adhaere Deo
  21. 🔍 15% Levita LaurentiusLevita Laurentius
  22. 🔍 15% Caro mea vereCaro mea vere
  23. 🔍 15% Alleluia confiteminiAlleluia confitemini
  24. 🔍 15% AdoraboAdorabo
  25. 🔍 15% MultifarieMultifarie
  26. 🔍 15% Post dies octoPost dies octo
  27. 🔍 14% Annuntiavi justitiamAnnuntiavi justitiam
  28. 🔍 14% In die resurrectionisIn die resurrectionis
  29. 🔍 14% DilexistiDilexisti
  30. 🔍 14% QuotiescumqueQuotiescumque
  31. 🔍 13% Sancti tui florebuntSancti tui florebunt
  32. 🔍 13% Salve dies dierum gloriaSalve dies dierum gloria
  33. 🔍 13% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  34. 🔍 13% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  35. 🔍 13% Adjuva nosAdjuva nos
  36. 🔍 13% Quinque prudentes (All.)Quinque prudentes (All.)
  37. 🔍 13% MachabaeusMachabaeus
  38. 🔍 13% Stabat sancta MariaStabat sancta Maria
  39. 🔍 13% Post dies octoPost dies octo
  40. 🔍 13% Factus est (cum alleluia)Factus est (cum alleluia)
  41. 🔍 13% Domine praevenistiDomine praevenisti
  42. 🔍 13% Oculi meiOculi mei
  43. 🔍 13% Angelis suisAngelis suis
  44. 🔍 13% Propter veritatemPropter veritatem
  45. 🔍 13% Tollite PortasTollite Portas
  46. 🔍 13% Populus SyonPopulus Syon
  47. 🔍 13% JuravitJuravit
  48. 🔍 13% Ne avertasNe avertas
  49. 🔍 13% Levita LaurentiusLevita Laurentius
  50. 🔍 12% Crastina dieCrastina die
  51. 🔍 12% Dicit AndreasDicit Andreas
  52. 🔍 12% Propitius estoPropitius esto
  53. 🔍 12% Salus et gloria - mode IVSalus et gloria - mode IV
  54. 🔍 12% Exsurgat DeusExsurgat Deus
  55. 🔍 12% HosannaHosanna
  56. 🔍 12% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  57. 🔍 12% Dicit DominusDicit Dominus
  58. 🔍 12% Sanctus IXSanctus IX
  59. 🔍 12% Visi suntVisi sunt
  60. 🔍 12% Salvum fac populumSalvum fac populum
  61. 🔍 12% Precatus estPrecatus est
  62. 🔍 12% Omnes GentesOmnes Gentes
  63. 🔍 12% MultifarieMultifarie
  64. 🔍 12% Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)Alleluia alleluia alleluia (Tertia T.P. in II Nocturno)
  65. 🔍 12% Ave Rex nosterAve Rex noster