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% Felix esFelix es
  2. 🔍 66% Felix es sacraFelix es sacra
  3. 🔍 55% Felix es sacraFelix es sacra
  4. 🔍 50% Porta caeliPorta caeli
  5. 🔍 30% Felix namque esFelix namque es
  6. 🔍 26% In te DomineIn te Domine
  7. 🔍 26% GloriaGloria
  8. 🔍 26% Te Deum PatremTe Deum Patrem
  9. 🔍 25% Benedicta es tuBenedicta es tu
  10. 🔍 25% SanctusSanctus
  11. 🔍 24% Laetabitur justusLaetabitur justus
  12. 🔍 24% Veni sponsa ChristiVeni sponsa Christi
  13. 🔍 24% Absolve DomineAbsolve Domine
  14. 🔍 24% Beata esBeata es
  15. 🔍 24% Beatus vir sanctus MartinusBeatus vir sanctus Martinus
  16. 🔍 24% AnnuntiaviAnnuntiavi
  17. 🔍 24% SuscepimusSuscepimus
  18. 🔍 23% SanctusSanctus
  19. 🔍 23% Sancti tuiSancti tui
  20. 🔍 23% SuscepimusSuscepimus
  21. 🔍 23% Domine Deus... qui repertusDomine Deus... qui repertus
  22. 🔍 22% Ab ortu solisAb ortu solis
  23. 🔍 22% Tu es vasTu es vas
  24. 🔍 22% Nunc dimittisNunc dimittis
  25. 🔍 22% HolocaustumHolocaustum
  26. 🔍 22% Sperent in teSperent in te
  27. 🔍 21% VideruntViderunt
  28. 🔍 21% Domine Jesu ChristeDomine Jesu Christe
  29. 🔍 21% Jacob autemJacob autem
  30. 🔍 21% Tibi Christe splendor PatrisTibi Christe splendor Patris
  31. 🔍 21% Dignus est AgnusDignus est Agnus
  32. 🔍 21% In te DomineIn te Domine
  33. 🔍 21% Exsurge Domine DeusExsurge Domine Deus
  34. 🔍 21% Gabrielem veneremurGabrielem veneremur
  35. 🔍 21% Diffusa estDiffusa est
  36. 🔍 21% Dum venerit ParaclitusDum venerit Paraclitus
  37. 🔍 21% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  38. 🔍 21% DispersitDispersit
  39. 🔍 21% EmendemusEmendemus
  40. 🔍 21% DilexistiDilexisti
  41. 🔍 21% Salve sancta ParensSalve sancta Parens
  42. 🔍 21% DesideriumDesiderium
  43. 🔍 21% Gaudeamus ... ConceptionGaudeamus ... Conception
  44. 🔍 20% Beata visceraBeata viscera
  45. 🔍 20% Ave Maria ... et benedictusAve Maria ... et benedictus
  46. 🔍 20% Justus es DomineJustus es Domine
  47. 🔍 20% Jubilate DeoJubilate Deo
  48. 🔍 20% Os justiOs justi
  49. 🔍 20% Gaudeamus ... AssumptionGaudeamus ... Assumption
  50. 🔍 20% Lauda JerusalemLauda Jerusalem
  51. 🔍 20% Protexisti meProtexisti me
  52. 🔍 20% Omnes gentesOmnes gentes
  53. 🔍 20% BenedixistiBenedixisti
  54. 🔍 20% Omnes gentesOmnes gentes
  55. 🔍 20% Ubi caritasUbi caritas
  56. 🔍 20% Beati mundo cordeBeati mundo corde
  57. 🔍 20% Ex ore infantiumEx ore infantium
  58. 🔍 19% CognoviCognovi
  59. 🔍 19% Misericordia DominiMisericordia Domini
  60. 🔍 19% Gaudeamus ... AnnaGaudeamus ... Anna
  61. 🔍 19% Laudate... omnes gentesLaudate... omnes gentes
  62. 🔍 19% In Nomine Jesu 1In Nomine Jesu 1
  63. 🔍 19% Nunc scioNunc scio
  64. 🔍 19% Nimis honorati suntNimis honorati sunt
  65. 🔍 19% BonitasBonitas