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% Laudate DominumLaudate Dominum
  2. 🔍 59% Laudate DominumLaudate Dominum
  3. 🔍 56% Laudate DominumLaudate Dominum
  4. 🔍 42% Laudate DominumLaudate Dominum
  5. 🔍 34% Benedicta sit sanctaBenedicta sit sancta
  6. 🔍 32% Laudate DominumLaudate Dominum
  7. 🔍 31% Benedicta sit sanctaBenedicta sit sancta
  8. 🔍 30% Terribilis estTerribilis est
  9. 🔍 29% Benedicite gentesBenedicite gentes
  10. 🔍 29% Respice in meRespice in me
  11. 🔍 29% SitientesSitientes
  12. 🔍 29% Multiplicata suntMultiplicata sunt
  13. 🔍 29% Ad te DomineAd te Domine
  14. 🔍 28% Tua est potentiaTua est potentia
  15. 🔍 28% Immittet AngelusImmittet Angelus
  16. 🔍 28% Invocabit meInvocabit me
  17. 🔍 28% Venite adoremusVenite adoremus
  18. 🔍 27% Domine in auxiliumDomine in auxilium
  19. 🔍 27% Septies in dieSepties in die
  20. 🔍 27% Dilectio DeiDilectio Dei
  21. 🔍 27% Vir eratVir erat
  22. 🔍 27% Ad te DomineAd te Domine
  23. 🔍 26% Laudate... DominiLaudate... Domini
  24. 🔍 26% Omni temporeOmni tempore
  25. 🔍 26% Precatus estPrecatus est
  26. 🔍 26% Benedicant teBenedicant te
  27. 🔍 25% Salvos nos facSalvos nos fac
  28. 🔍 25% Benedicite DominumBenedicite Dominum
  29. 🔍 25% Laudate Dominum quiaLaudate Dominum quia
  30. 🔍 25% Regina postquamRegina postquam
  31. 🔍 25% Protege DomineProtege Domine
  32. 🔍 25% Mirabantur omnesMirabantur omnes
  33. 🔍 25% Ab omni via malaAb omni via mala
  34. 🔍 25% SitientesSitientes
  35. 🔍 25% Exspecta DominumExspecta Dominum
  36. 🔍 25% Aeterne RexAeterne Rex
  37. 🔍 24% Tu ChristeTu Christe
  38. 🔍 24% Deus autem nosterDeus autem noster
  39. 🔍 24% Deus autemDeus autem
  40. 🔍 24% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  41. 🔍 24% Laetetur corLaetetur cor
  42. 🔍 24% Salve sancta ParensSalve sancta Parens
  43. 🔍 24% Miserere mihi... ad teMiserere mihi... ad te
  44. 🔍 24% Terribilis estTerribilis est
  45. 🔍 24% Benedicta sit sanctaBenedicta sit sancta
  46. 🔍 24% Salve radix sanctaSalve radix sancta
  47. 🔍 24% Invocabit meInvocabit me
  48. 🔍 23% NarraveruntNarraverunt
  49. 🔍 23% VoveteVovete
  50. 🔍 23% Laetetur corLaetetur cor
  51. 🔍 23% ConfiteminiConfitemini
  52. 🔍 23% Crastina dieCrastina die
  53. 🔍 23% Protege DomineProtege Domine
  54. 🔍 23% Me exspectaveruntMe exspectaverunt
  55. 🔍 23% Protege DomineProtege Domine
  56. 🔍 23% Laudate DominumLaudate Dominum
  57. 🔍 23% Benedictus esBenedictus es
  58. 🔍 23% Attende caelumAttende caelum
  59. 🔍 23% NarraveruntNarraverunt
  60. 🔍 23% Tuam crucemTuam crucem
  61. 🔍 23% Dicit DominusDicit Dominus
  62. 🔍 23% Salve sancta parensSalve sancta parens
  63. 🔍 23% Laudate... quia benignusLaudate... quia benignus
  64. 🔍 23% SitivitSitivit
  65. 🔍 23% Clamaverunt justiClamaverunt justi