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. 🔍 40% Laudate DominumLaudate Dominum
  3. 🔍 39% Laudate DominumLaudate Dominum
  4. 🔍 32% Laudate DominumLaudate Dominum
  5. 🔍 32% Benedicite gentesBenedicite gentes
  6. 🔍 31% Exaltabo teExaltabo te
  7. 🔍 29% Omnes collaudantOmnes collaudant
  8. 🔍 29% Dominus fortitudoDominus fortitudo
  9. 🔍 28% Benedicite DominumBenedicite Dominum
  10. 🔍 28% Turba multaTurba multa
  11. 🔍 28% Benedicite DominumBenedicite Dominum
  12. 🔍 28% Ad te DomineAd te Domine
  13. 🔍 27% SanctusSanctus
  14. 🔍 27% Cantemus DominoCantemus Domino
  15. 🔍 27% Cantate DominoCantate Domino
  16. 🔍 27% Laudate DominumLaudate Dominum
  17. 🔍 27% Benedicite omnes AngeliBenedicite omnes Angeli
  18. 🔍 26% Hodie scietisHodie scietis
  19. 🔍 26% Vir eratVir erat
  20. 🔍 26% Domini est terraDomini est terra
  21. 🔍 26% Dominus dixitDominus dixit
  22. 🔍 26% SanctusSanctus
  23. 🔍 26% In voluntateIn voluntate
  24. 🔍 25% Mandatum novumMandatum novum
  25. 🔍 25% CoeperuntCoeperunt
  26. 🔍 25% Postquam surrexitPostquam surrexit
  27. 🔍 25% SedebitSedebit
  28. 🔍 25% Tollite hostiasTollite hostias
  29. 🔍 25% ConfiteminiConfitemini
  30. 🔍 25% In medioIn medio
  31. 🔍 25% Puer natus estPuer natus est
  32. 🔍 25% GustateGustate
  33. 🔍 25% Vocem jucunditatisVocem jucunditatis
  34. 🔍 25% Bonum est confiteriBonum est confiteri
  35. 🔍 25% Quod dico vobisQuod dico vobis
  36. 🔍 25% Portas caeliPortas caeli
  37. 🔍 24% Timebunt gentesTimebunt gentes
  38. 🔍 24% Jubilate Deo universaJubilate Deo universa
  39. 🔍 24% Sacerdotes DeiSacerdotes Dei
  40. 🔍 24% Mihi autem absit ... S. FrancisMihi autem absit ... S. Francis
  41. 🔍 24% Unam petiiUnam petii
  42. 🔍 24% In medioIn medio
  43. 🔍 24% Etenim sederuntEtenim sederunt
  44. 🔍 24% CircuiboCircuibo
  45. 🔍 24% Psallite DominoPsallite Domino
  46. 🔍 24% Factus estFactus est
  47. 🔍 23% Laudate... omnes gentesLaudate... omnes gentes
  48. 🔍 23% HosannaHosanna
  49. 🔍 23% Jubilate DominoJubilate Domino
  50. 🔍 23% VoveteVovete
  51. 🔍 23% ObtuleruntObtulerunt
  52. 🔍 23% Omnes gentesOmnes gentes
  53. 🔍 23% Dominus JesusDominus Jesus
  54. 🔍 23% Jerusalem quae aedificaturJerusalem quae aedificatur
  55. 🔍 23% Omnis terraOmnis terra
  56. 🔍 23% Attende caelumAttende caelum
  57. 🔍 23% Misit DominusMisit Dominus
  58. 🔍 23% Miserere mihi... ad teMiserere mihi... ad te
  59. 🔍 23% Haec dies... ConfiteminiHaec dies... Confitemini
  60. 🔍 23% Terribilis estTerribilis est
  61. 🔍 23% Angeli ArchangeliAngeli Archangeli
  62. 🔍 23% Pueri Hebraeorum 2Pueri Hebraeorum 2
  63. 🔍 22% Loquebar Ps. LaudateLoquebar Ps. Laudate
  64. 🔍 22% Respice DomineRespice Domine
  65. 🔍 22% ExaltentExaltent