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% Dignus es DomineDignus es Domine
  2. 🔍 54% Dignus es DomineDignus es Domine
  3. 🔍 40% VerumtamenVerumtamen
  4. 🔍 37% Manum suamManum suam
  5. 🔍 36% Candida VirginitasCandida Virginitas
  6. 🔍 36% In Deo speravitIn Deo speravit
  7. 🔍 35% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  8. 🔍 35% Qui me inveneritQui me invenerit
  9. 🔍 35% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  10. 🔍 34% Adesto sancta TrinitasAdesto sancta Trinitas
  11. 🔍 34% Beata nobis gaudiaBeata nobis gaudia
  12. 🔍 34% Deus docuistiDeus docuisti
  13. 🔍 34% Beata nobis gaudiaBeata nobis gaudia
  14. 🔍 34% Beata nobisBeata nobis
  15. 🔍 34% Te saeculorum PrincipemTe saeculorum Principem
  16. 🔍 32% Jesu dulcis amorJesu dulcis amor
  17. 🔍 32% Angelus Domini apparuitAngelus Domini apparuit
  18. 🔍 32% Libera me Domine de morteLibera me Domine de morte
  19. 🔍 31% Ego Dominus inebriaboEgo Dominus inebriabo
  20. 🔍 31% Rogavi pro teRogavi pro te
  21. 🔍 30% Juravit DominusJuravit Dominus
  22. 🔍 30% Quam magnaQuam magna
  23. 🔍 30% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  24. 🔍 30% Beata nobis gaudiaBeata nobis gaudia
  25. 🔍 29% Te saeculorum PrincipemTe saeculorum Principem
  26. 🔍 29% Beata nobis gaudiaBeata nobis gaudia
  27. 🔍 29% Stetit PontifexStetit Pontifex
  28. 🔍 29% Exite de medioExite de medio
  29. 🔍 29% ExsultaboExsultabo
  30. 🔍 29% Spiritus DominiSpiritus Domini
  31. 🔍 29% Salve MaterSalve Mater
  32. 🔍 29% Beata visceraBeata viscera
  33. 🔍 29% VerumtamenVerumtamen
  34. 🔍 29% FructumFructum
  35. 🔍 29% Felix namque esFelix namque es
  36. 🔍 29% O salutaris Hostia IIIO salutaris Hostia III
  37. 🔍 28% ConfitebunturConfitebuntur
  38. 🔍 28% Quem terra pontus sideraQuem terra pontus sidera
  39. 🔍 28% Justorum animae (Off.)Justorum animae (Off.)
  40. 🔍 28% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  41. 🔍 28% Erit autem sanguisErit autem sanguis
  42. 🔍 28% Salve VirginaleSalve Virginale
  43. 🔍 28% Christus passus estChristus passus est
  44. 🔍 28% Inclinet DominusInclinet Dominus
  45. 🔍 28% O quam pulchraO quam pulchra
  46. 🔍 28% Ite IXIte IX
  47. 🔍 28% Te gloriosus (All)Te gloriosus (All)
  48. 🔍 28% Ipse est directusIpse est directus
  49. 🔍 28% O crux splendidiorO crux splendidior
  50. 🔍 27% Vexilla Regis prodeuntVexilla Regis prodeunt
  51. 🔍 27% Ave Rex nosterAve Rex noster
  52. 🔍 27% Credo VCredo V
  53. 🔍 27% Bene fundata estBene fundata est
  54. 🔍 27% Te MartyrumTe Martyrum
  55. 🔍 27% Te saeculorum PrincipemTe saeculorum Principem
  56. 🔍 27% Corona tribulationisCorona tribulationis
  57. 🔍 27% Corona tribulationisCorona tribulationis
  58. 🔍 27% Agnus XIIIAgnus XIII
  59. 🔍 27% Propitius esto (All.)Propitius esto (All.)
  60. 🔍 27% Unus panisUnus panis
  61. 🔍 26% Venite comediteVenite comedite
  62. 🔍 26% Surrexit Dominus etSurrexit Dominus et
  63. 🔍 26% Quomodo fiet istudQuomodo fiet istud
  64. 🔍 26% In Deo speravitIn Deo speravit
  65. 🔍 26% Stetit Angelus (Off)Stetit Angelus (Off)