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% Emitte SpiritumEmitte Spiritum
  2. 🔍 57% Emitte SpiritumEmitte Spiritum
  3. 🔍 43% Emitte SpiritumEmitte Spiritum
  4. 🔍 36% Emitte SpiritumEmitte Spiritum
  5. 🔍 35% Laetabitur justusLaetabitur justus
  6. 🔍 34% Populum humilemPopulum humilem
  7. 🔍 34% Emitte Spiritum tuumEmitte Spiritum tuum
  8. 🔍 31% SanctificavitSanctificavit
  9. 🔍 31% Ab ortu solisAb ortu solis
  10. 🔍 31% Immittet AngelusImmittet Angelus
  11. 🔍 31% Scapulis suisScapulis suis
  12. 🔍 30% Omnes gentesOmnes gentes
  13. 🔍 30% Exsurge... non praevaleatExsurge... non praevaleat
  14. 🔍 30% Emitte SpiritumEmitte Spiritum
  15. 🔍 30% Veni sponsa ChristiVeni sponsa Christi
  16. 🔍 30% Emitte SpiritumEmitte Spiritum
  17. 🔍 29% Si ambulaveroSi ambulavero
  18. 🔍 29% ConfessioConfessio
  19. 🔍 29% Dextera DominiDextera Domini
  20. 🔍 29% Exsurge Domine DeusExsurge Domine Deus
  21. 🔍 29% Confitebor DominoConfitebor Domino
  22. 🔍 28% Gloria laus et honorGloria laus et honor
  23. 🔍 28% Dextera DominiDextera Domini
  24. 🔍 28% Redemisti nosRedemisti nos
  25. 🔍 28% Ad te levaviAd te levavi
  26. 🔍 28% Dum sanctificatusDum sanctificatus
  27. 🔍 28% Introduxit nos DominusIntroduxit nos Dominus
  28. 🔍 28% BonitasBonitas
  29. 🔍 28% Emitte SpiritumEmitte Spiritum
  30. 🔍 28% Sperent in teSperent in te
  31. 🔍 27% Salvos fac nosSalvos fac nos
  32. 🔍 27% Nunc dimittisNunc dimittis
  33. 🔍 27% Timebunt gentesTimebunt gentes
  34. 🔍 27% Jubilate DeoJubilate Deo
  35. 🔍 27% Benedictus qui venitBenedictus qui venit
  36. 🔍 26% Dignus est AgnusDignus est Agnus
  37. 🔍 26% Te Deum PatremTe Deum Patrem
  38. 🔍 26% Dum medium silentiumDum medium silentium
  39. 🔍 26% De profundisDe profundis
  40. 🔍 26% Honora DominumHonora Dominum
  41. 🔍 26% Vocem jucunditatisVocem jucunditatis
  42. 🔍 26% Benedicite DominumBenedicite Dominum
  43. 🔍 26% Sancti tuiSancti tui
  44. 🔍 26% Improperium 1Improperium 1
  45. 🔍 26% Deus IsraelDeus Israel
  46. 🔍 26% Omnia quae fecistiOmnia quae fecisti
  47. 🔍 25% Ad te levaviAd te levavi
  48. 🔍 25% Gloria (Introits tone 8)Gloria (Introits tone 8)
  49. 🔍 25% InimicitiasInimicitias
  50. 🔍 25% Reges TharsisReges Tharsis
  51. 🔍 25% Eripe me Domine de inimicisEripe me Domine de inimicis
  52. 🔍 25% Judica meJudica me
  53. 🔍 25% Postquam surrexitPostquam surrexit
  54. 🔍 25% Dum clamaremDum clamarem
  55. 🔍 25% Immittet AngelusImmittet Angelus
  56. 🔍 25% QuotiescumqueQuotiescumque
  57. 🔍 25% Spiritus quiSpiritus qui
  58. 🔍 25% StatuitStatuit
  59. 🔍 25% DesideriumDesiderium
  60. 🔍 25% Domini est terraDomini est terra
  61. 🔍 25% Ave Maria ... et benedictusAve Maria ... et benedictus
  62. 🔍 25% Hodie scietisHodie scietis
  63. 🔍 25% Domine ne longeDomine ne longe
  64. 🔍 25% Constitues eosConstitues eos
  65. 🔍 25% Exaudi DomineExaudi Domine