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% Justus DominusJustus Dominus
  2. 🔍 54% Justus DominusJustus Dominus
  3. 🔍 47% Justus DominusJustus Dominus
  4. 🔍 35% Justus DominusJustus Dominus
  5. 🔍 28% Non vos relinquamNon vos relinquam
  6. 🔍 27% Justus DominusJustus Dominus
  7. 🔍 25% Domine in tua misericordiaDomine in tua misericordia
  8. 🔍 25% Ultimo festivitatisUltimo festivitatis
  9. 🔍 24% Psallite DominoPsallite Domino
  10. 🔍 24% Justus DominusJustus Dominus
  11. 🔍 23% Psallite DominoPsallite Domino
  12. 🔍 22% In salutariIn salutari
  13. 🔍 22% Benedicite Dominum omnes AngeliBenedicite Dominum omnes Angeli
  14. 🔍 21% Beati pauperesBeati pauperes
  15. 🔍 21% Beati mundo cordeBeati mundo corde
  16. 🔍 21% Misereris omniumMisereris omnium
  17. 🔍 21% Gaudens gaudeboGaudens gaudebo
  18. 🔍 21% Iustus DominusIustus Dominus
  19. 🔍 21% Servite DominoServite Domino
  20. 🔍 20% Deus judex justusDeus judex justus
  21. 🔍 20% Quinque prudentesQuinque prudentes
  22. 🔍 20% Exsultet mentisExsultet mentis
  23. 🔍 19% Panem de caeloPanem de caelo
  24. 🔍 19% Laetare JerusalemLaetare Jerusalem
  25. 🔍 19% Dedit mihi Dominus linguamDedit mihi Dominus linguam
  26. 🔍 19% Sicut in HolocaustoSicut in Holocausto
  27. 🔍 19% Sicut in holocaustoSicut in holocausto
  28. 🔍 19% Confiteantur... quiaConfiteantur... quia
  29. 🔍 19% BenedictaBenedicta
  30. 🔍 19% ConfiteanturConfiteantur
  31. 🔍 19% Benedicite DominumBenedicite Dominum
  32. 🔍 19% Regina postquamRegina postquam
  33. 🔍 19% Factus est opprobriumFactus est opprobrium
  34. 🔍 19% Confitebor tibi... in totoConfitebor tibi... in toto
  35. 🔍 18% Exaudi DeusExaudi Deus
  36. 🔍 18% Et si coramEt si coram
  37. 🔍 18% Exivit Tobias ut laveretExivit Tobias ut laveret
  38. 🔍 18% Visitasti terramVisitasti terram
  39. 🔍 18% Benedictus qui venit (Resp.)Benedictus qui venit (Resp.)
  40. 🔍 18% Pacem relinquoPacem relinquo
  41. 🔍 18% Vidisti Domine et exspectasti (Resp.)Vidisti Domine et exspectasti (Resp.)
  42. 🔍 18% Dicit Dominus SermonesDicit Dominus Sermones
  43. 🔍 18% Videns DominusVidens Dominus
  44. 🔍 18% Iste confessor (III)Iste confessor (III)
  45. 🔍 18% Beatus qui auditBeatus qui audit
  46. 🔍 18% Volavit ad meVolavit ad me
  47. 🔍 18% Laudate pueriLaudate pueri
  48. 🔍 18% Precatus estPrecatus est
  49. 🔍 18% Potum meumPotum meum
  50. 🔍 18% Videns DominusVidens Dominus
  51. 🔍 18% Vos qui secutiVos qui secuti
  52. 🔍 18% Verba meaVerba mea
  53. 🔍 18% Germinaverunt campi (Resp.)Germinaverunt campi (Resp.)
  54. 🔍 18% Quicumque feceritQuicumque fecerit
  55. 🔍 17% Justi decantaveruntJusti decantaverunt
  56. 🔍 17% Dominus regit meDominus regit me
  57. 🔍 17% Judica DomineJudica Domine
  58. 🔍 17% Beata AgathaBeata Agatha
  59. 🔍 17% Dominus... fecitDominus... fecit
  60. 🔍 17% Stephani victoria!Stephani victoria!
  61. 🔍 17% Dum venerit ParaclitusDum venerit Paraclitus
  62. 🔍 17% Reposita estReposita est
  63. 🔍 17% Confiteantur... quiaConfiteantur... quia
  64. 🔍 17% Gaudebunt labia mea (Resp.)Gaudebunt labia mea (Resp.)
  65. 🔍 17% Circumdederunt meCircumdederunt me