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% Ecce dediEcce dedi
  2. 🔍 38% Sperent in teSperent in te
  3. 🔍 35% Sperent in teSperent in te
  4. 🔍 32% Dignus est AgnusDignus est Agnus
  5. 🔍 29% Sancti tuiSancti tui
  6. 🔍 29% Ecce dediEcce dedi
  7. 🔍 29% Ab ortu solisAb ortu solis
  8. 🔍 29% Esto mihiEsto mihi
  9. 🔍 29% Ecce advenitEcce advenit
  10. 🔍 29% In te DomineIn te Domine
  11. 🔍 28% AnnuntiaviAnnuntiavi
  12. 🔍 27% Judica meJudica me
  13. 🔍 27% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  14. 🔍 27% ReminiscereReminiscere
  15. 🔍 27% Ecce virgoEcce virgo
  16. 🔍 27% Dignus est AgnusDignus est Agnus
  17. 🔍 27% InimicitiasInimicitias
  18. 🔍 26% In omnem terramIn omnem terram
  19. 🔍 26% Te Deum PatremTe Deum Patrem
  20. 🔍 26% Sperent in teSperent in te
  21. 🔍 26% PriusquamPriusquam
  22. 🔍 26% Christus unamChristus unam
  23. 🔍 26% StatuitStatuit
  24. 🔍 26% Vir eratVir erat
  25. 🔍 26% Respice in meRespice in me
  26. 🔍 26% Exaudi DomineExaudi Domine
  27. 🔍 26% In medioIn medio
  28. 🔍 25% Loquebar Ps. LaudateLoquebar Ps. Laudate
  29. 🔍 25% Crucem tuam adoramusCrucem tuam adoramus
  30. 🔍 25% Ego clamaviEgo clamavi
  31. 🔍 25% Deus IsraelDeus Israel
  32. 🔍 25% Redemisti nosRedemisti nos
  33. 🔍 25% Laudate... omnes gentesLaudate... omnes gentes
  34. 🔍 25% EmendemusEmendemus
  35. 🔍 25% Gloria (Introits tone 2)Gloria (Introits tone 2)
  36. 🔍 25% Loquebar ... S. John BaptistLoquebar ... S. John Baptist
  37. 🔍 25% Gloria (Introits tone 6)Gloria (Introits tone 6)
  38. 🔍 25% Accipite jucunditatemAccipite jucunditatem
  39. 🔍 25% Semel juraviSemel juravi
  40. 🔍 25% Absolve DomineAbsolve Domine
  41. 🔍 25% Scio cui credidiScio cui credidi
  42. 🔍 25% Tu es PetrusTu es Petrus
  43. 🔍 25% Os justiOs justi
  44. 🔍 25% Non enimNon enim
  45. 🔍 24% Omnes gentesOmnes gentes
  46. 🔍 24% Deus tu convertensDeus tu convertens
  47. 🔍 24% Exsurge Domine DeusExsurge Domine Deus
  48. 🔍 24% Mitte manum... alleluiaMitte manum... alleluia
  49. 🔍 24% Confitebor tibiConfitebor tibi
  50. 🔍 24% Ad te levaviAd te levavi
  51. 🔍 24% ExaudivitExaudivit
  52. 🔍 24% AfferenturAfferentur
  53. 🔍 24% Descendit JesusDescendit Jesus
  54. 🔍 24% ModicumModicum
  55. 🔍 24% Dum clamaremDum clamarem
  56. 🔍 24% Gloria laus et honorGloria laus et honor
  57. 🔍 24% ExspectabamExspectabam
  58. 🔍 24% Nos autemNos autem
  59. 🔍 23% Dicit DominusDicit Dominus
  60. 🔍 23% IntelligeIntellige
  61. 🔍 23% In voluntateIn voluntate
  62. 🔍 23% ExclamaveruntExclamaverunt
  63. 🔍 23% Gloria et honoreGloria et honore
  64. 🔍 23% Salve sancta ParensSalve sancta Parens
  65. 🔍 23% Specie tuaSpecie tua