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% Justus DominusJustus Dominus
  2. 🔍 54% Justus DominusJustus Dominus
  3. 🔍 50% Justus DominusJustus Dominus
  4. 🔍 39% Justus DominusJustus Dominus
  5. 🔍 30% Non vos relinquamNon vos relinquam
  6. 🔍 24% Qui me inveneritQui me invenerit
  7. 🔍 23% Exaudi DeusExaudi Deus
  8. 🔍 23% ConfiteanturConfiteantur
  9. 🔍 23% Gaudens gaudeboGaudens gaudebo
  10. 🔍 23% Reposita estReposita est
  11. 🔍 23% Ultimo festivitatisUltimo festivitatis
  12. 🔍 22% Justus DominusJustus Dominus
  13. 🔍 22% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  14. 🔍 22% Iustus DominusIustus Dominus
  15. 🔍 22% Vexilla ChristusVexilla Christus
  16. 🔍 22% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  17. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  18. 🔍 22% Quinque prudentes (Com.)Quinque prudentes (Com.)
  19. 🔍 22% Credo VCredo V
  20. 🔍 22% Oves meaeOves meae
  21. 🔍 22% Servite Domino (Communio)Servite Domino (Communio)
  22. 🔍 21% Verba meaVerba mea
  23. 🔍 21% Beati serviBeati servi
  24. 🔍 21% Amen dico vobis quod vosAmen dico vobis quod vos
  25. 🔍 21% Virgines laudentVirgines laudent
  26. 🔍 21% Justus es DomineJustus es Domine
  27. 🔍 21% Beatus qui auditBeatus qui audit
  28. 🔍 21% Dominus regit meDominus regit me
  29. 🔍 21% Beati mundo cordeBeati mundo corde
  30. 🔍 20% Beati pauperesBeati pauperes
  31. 🔍 20% Domine in tua misericordiaDomine in tua misericordia
  32. 🔍 20% Prudentes VirginesPrudentes Virgines
  33. 🔍 20% Justus DominusJustus Dominus
  34. 🔍 20% Jesu dulcis amorJesu dulcis amor
  35. 🔍 20% Quem terra pontus sideraQuem terra pontus sidera
  36. 🔍 20% In salutariIn salutari
  37. 🔍 20% Jam Christus astraJam Christus astra
  38. 🔍 20% Beata visceraBeata viscera
  39. 🔍 20% Jam Christus astraJam Christus astra
  40. 🔍 20% Visitasti terramVisitasti terram
  41. 🔍 20% Dicit AndreasDicit Andreas
  42. 🔍 20% ConfundanturConfundantur
  43. 🔍 20% Laudate DominumLaudate Dominum
  44. 🔍 20% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  45. 🔍 20% Beata AgathaBeata Agatha
  46. 🔍 20% Jacob autem (Com.)Jacob autem (Com.)
  47. 🔍 20% Laetabitur justusLaetabitur justus
  48. 🔍 20% Regina postquamRegina postquam
  49. 🔍 19% Precatus estPrecatus est
  50. 🔍 19% Manum suamManum suam
  51. 🔍 19% VerumtamenVerumtamen
  52. 🔍 19% Potum meumPotum meum
  53. 🔍 19% Deus judex justusDeus judex justus
  54. 🔍 19% Exaudi Domine... tibiExaudi Domine... tibi
  55. 🔍 19% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  56. 🔍 19% Ipse est directusIpse est directus
  57. 🔍 19% CommunicantesCommunicantes
  58. 🔍 19% Sub umbraSub umbra
  59. 🔍 19% Tantum ergo XTantum ergo X
  60. 🔍 19% Vinea facta estVinea facta est
  61. 🔍 19% Tui sunt caeliTui sunt caeli
  62. 🔍 19% Dedit mihi Dominus linguamDedit mihi Dominus linguam
  63. 🔍 18% Vos qui secutiVos qui secuti
  64. 🔍 18% Congregate illiCongregate illi
  65. 🔍 18% Felices sensusFelices sensus