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% Aqua sapientiaeAqua sapientiae
  2. 🔍 42% Introduxit nos DominusIntroduxit nos Dominus
  3. 🔍 41% Cantate DominoCantate Domino
  4. 🔍 37% Aqua sapientiaeAqua sapientiae
  5. 🔍 37% Accipite jucunditatemAccipite jucunditatem
  6. 🔍 36% Spiritus DominiSpiritus Domini
  7. 🔍 35% Aqua sapientiaeAqua sapientiae
  8. 🔍 34% Cibavit eosCibavit eos
  9. 🔍 33% Spiritus SanctusSpiritus Sanctus
  10. 🔍 33% Spiritus quiSpiritus qui
  11. 🔍 32% ExaudivitExaudivit
  12. 🔍 32% In medioIn medio
  13. 🔍 32% Aqua sapientiaeAqua sapientiae
  14. 🔍 31% ExclamaveruntExclamaverunt
  15. 🔍 31% SapientiaSapientia
  16. 🔍 31% Protexisti meProtexisti me
  17. 🔍 30% Ego sum pastor ... alleluyaEgo sum pastor ... alleluya
  18. 🔍 30% Dum sanctificatusDum sanctificatus
  19. 🔍 30% ModicumModicum
  20. 🔍 30% StatuitStatuit
  21. 🔍 30% Quasi modoQuasi modo
  22. 🔍 30% Vocem jucunditatisVocem jucunditatis
  23. 🔍 29% Mitte manum... alleluiaMitte manum... alleluia
  24. 🔍 29% Puer natus estPuer natus est
  25. 🔍 29% Jubilate DeoJubilate Deo
  26. 🔍 29% Justus ut palmaJustus ut palma
  27. 🔍 28% Cantate DominoCantate Domino
  28. 🔍 28% Misericordia DominiMisericordia Domini
  29. 🔍 28% Viri GalilaeiViri Galilaei
  30. 🔍 28% Os justiOs justi
  31. 🔍 28% Pascha nostrumPascha nostrum
  32. 🔍 28% Dum venerit ParaclitusDum venerit Paraclitus
  33. 🔍 28% Humiliavit (in Eastertide)Humiliavit (in Eastertide)
  34. 🔍 28% Exaudi DomineExaudi Domine
  35. 🔍 28% Si quis sititSi quis sitit
  36. 🔍 27% Vultum tuumVultum tuum
  37. 🔍 27% In medioIn medio
  38. 🔍 27% ResurrexiResurrexi
  39. 🔍 27% Postquam surrexitPostquam surrexit
  40. 🔍 27% Et valde mane (cum cantico Benedictus)Et valde mane (cum cantico Benedictus)
  41. 🔍 27% Alleluia (ad introitum mode 8)Alleluia (ad introitum mode 8)
  42. 🔍 27% Sancti tuiSancti tui
  43. 🔍 27% Nos autemNos autem
  44. 🔍 27% Dominus fortitudoDominus fortitudo
  45. 🔍 26% Gloria (Introits tone 4)Gloria (Introits tone 4)
  46. 🔍 26% Confitemini... et invocateConfitemini... et invocate
  47. 🔍 26% In omnem terramIn omnem terram
  48. 🔍 26% Surrexit DominusSurrexit Dominus
  49. 🔍 26% DispersitDispersit
  50. 🔍 26% Et si coramEt si coram
  51. 🔍 26% Laetabitur justusLaetabitur justus
  52. 🔍 26% Tanto temporeTanto tempore
  53. 🔍 25% QuotiescumqueQuotiescumque
  54. 🔍 25% Dum clamaremDum clamarem
  55. 🔍 25% Invocabit meInvocabit me
  56. 🔍 25% De ventreDe ventre
  57. 🔍 25% HumiliavitHumiliavit
  58. 🔍 25% Passer invenitPasser invenit
  59. 🔍 25% CogitationesCogitationes
  60. 🔍 25% Portas caeliPortas caeli
  61. 🔍 25% AfferenturAfferentur
  62. 🔍 25% Spiritus DominiSpiritus Domini
  63. 🔍 25% DilexistiDilexisti
  64. 🔍 25% Alleluia (ad introitum mode 3)Alleluia (ad introitum mode 3)
  65. 🔍 25% Dicit DominusDicit Dominus