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% Sancti tui florebuntSancti tui florebunt
  2. 🔍 61% Sancti tui... florebuntSancti tui... florebunt
  3. 🔍 45% Sancti tui... florebuntSancti tui... florebunt
  4. 🔍 22% Exsurge... non praevaleatExsurge... non praevaleat
  5. 🔍 22% Sancti tuiSancti tui
  6. 🔍 22% Salvos fac nosSalvos fac nos
  7. 🔍 21% Benedicite DominumBenedicite Dominum
  8. 🔍 21% Emitte SpiritumEmitte Spiritum
  9. 🔍 21% Angelis suisAngelis suis
  10. 🔍 20% Introduxit nos DominusIntroduxit nos Dominus
  11. 🔍 20% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  12. 🔍 20% Ad te levaviAd te levavi
  13. 🔍 20% Tecum principiumTecum principium
  14. 🔍 20% Ab ortu solisAb ortu solis
  15. 🔍 20% Omnes gentesOmnes gentes
  16. 🔍 19% Jubilate DeoJubilate Deo
  17. 🔍 19% Sancti tui ... benedicentSancti tui ... benedicent
  18. 🔍 19% Gloria (Introits tone 8)Gloria (Introits tone 8)
  19. 🔍 19% Justus ut palmaJustus ut palma
  20. 🔍 19% Jubilate DeoJubilate Deo
  21. 🔍 19% ConfitebunturConfitebuntur
  22. 🔍 18% Aeterne Rex altissimeAeterne Rex altissime
  23. 🔍 18% Angelis suisAngelis suis
  24. 🔍 18% Lauda JerusalemLauda Jerusalem
  25. 🔍 18% QuotiescumqueQuotiescumque
  26. 🔍 18% Constitues eosConstitues eos
  27. 🔍 18% Laetabitur justusLaetabitur justus
  28. 🔍 18% Spiritus quiSpiritus qui
  29. 🔍 18% Benedictus sitBenedictus sit
  30. 🔍 18% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  31. 🔍 18% DilexistiDilexisti
  32. 🔍 18% Tollite portasTollite portas
  33. 🔍 18% AfferenturAfferentur
  34. 🔍 17% Vultum tuumVultum tuum
  35. 🔍 17% Absolve DomineAbsolve Domine
  36. 🔍 17% Respice DomineRespice Domine
  37. 🔍 17% Te Deum PatremTe Deum Patrem
  38. 🔍 17% Vidi aquamVidi aquam
  39. 🔍 17% In Nomine Jesu 1In Nomine Jesu 1
  40. 🔍 17% Hodie scietisHodie scietis
  41. 🔍 17% Dum medium silentiumDum medium silentium
  42. 🔍 17% Exsurge... et intendeExsurge... et intende
  43. 🔍 17% SanctusSanctus
  44. 🔍 17% Ave MariaAve Maria
  45. 🔍 17% Exsultate DeoExsultate Deo
  46. 🔍 17% Audi filiaAudi filia
  47. 🔍 17% ExclamaveruntExclamaverunt
  48. 🔍 17% Levabo oculosLevabo oculos
  49. 🔍 17% Immittet AngelusImmittet Angelus
  50. 🔍 17% Adjutor in opportunitatibusAdjutor in opportunitatibus
  51. 🔍 17% Populum humilemPopulum humilem
  52. 🔍 17% Confitebor DominoConfitebor Domino
  53. 🔍 17% Dulce lignumDulce lignum
  54. 🔍 17% ObtuleruntObtulerunt
  55. 🔍 16% AccediteAccedite
  56. 🔍 16% Aqua sapientiaeAqua sapientiae
  57. 🔍 16% Spiritus DominiSpiritus Domini
  58. 🔍 16% Per signum CrucisPer signum Crucis
  59. 🔍 16% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  60. 🔍 16% Sacerdotes DominiSacerdotes Domini
  61. 🔍 16% Ecce virgoEcce virgo
  62. 🔍 16% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  63. 🔍 16% De profundisDe profundis
  64. 🔍 16% Angelus Domini descenditAngelus Domini descendit
  65. 🔍 16% Surrexit Dominus vereSurrexit Dominus vere