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% Sacerdotes DominiSacerdotes Domini
  2. 🔍 67% Sacerdotes DominiSacerdotes Domini
  3. 🔍 61% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  4. 🔍 58% Confirma hoc sine AlleluiaConfirma hoc sine Alleluia
  5. 🔍 49% Sacerdotes DominiSacerdotes Domini
  6. 🔍 44% Confirma hoc... alleluiaConfirma hoc... alleluia
  7. 🔍 41% Sacerdotes DominiSacerdotes Domini
  8. 🔍 41% Cantate DominoCantate Domino
  9. 🔍 40% Agnus Dei VIIIAgnus Dei VIII
  10. 🔍 40% Vultum tuumVultum tuum
  11. 🔍 40% GloriabunturGloriabuntur
  12. 🔍 39% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  13. 🔍 39% In splendoribusIn splendoribus
  14. 🔍 38% Cantate DominoCantate Domino
  15. 🔍 38% Posuisti Domine (Com.)Posuisti Domine (Com.)
  16. 🔍 38% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  17. 🔍 37% In medio EcclesiaeIn medio Ecclesiae
  18. 🔍 37% Esto mihiEsto mihi
  19. 🔍 37% Gaudete cum alleluiaGaudete cum alleluia
  20. 🔍 37% Benedicimus DeumBenedicimus Deum
  21. 🔍 36% Erit vobisErit vobis
  22. 🔍 36% Confirma hocConfirma hoc
  23. 🔍 36% Beati qui custodiuntBeati qui custodiunt
  24. 🔍 36% Pauperes SionPauperes Sion
  25. 🔍 36% Sedebit DominusSedebit Dominus
  26. 🔍 36% Justus ut palma (Intr.)Justus ut palma (Intr.)
  27. 🔍 36% Gloria (ad lib.) II.Gloria (ad lib.) II.
  28. 🔍 35% Bonitas DominiBonitas Domini
  29. 🔍 35% In te speraviIn te speravi
  30. 🔍 35% Os justiOs justi
  31. 🔍 35% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  32. 🔍 35% ExclamaveruntExclamaverunt
  33. 🔍 35% Mihi autem nimis (Off.)Mihi autem nimis (Off.)
  34. 🔍 35% Confirma hocConfirma hoc
  35. 🔍 34% Ecce Dominus venietEcce Dominus veniet
  36. 🔍 34% Salus populiSalus populi
  37. 🔍 34% Gloria et divitiaeGloria et divitiae
  38. 🔍 34% Domine DeusDomine Deus
  39. 🔍 34% Domine convertereDomine convertere
  40. 🔍 34% Populum humilemPopulum humilem
  41. 🔍 34% Confirma hocConfirma hoc
  42. 🔍 34% Benedictio perituriBenedictio perituri
  43. 🔍 34% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  44. 🔍 34% Hodie beata VirgoHodie beata Virgo
  45. 🔍 33% In salutariIn salutari
  46. 🔍 33% Domine fortitudoDomine fortitudo
  47. 🔍 33% Cantabo DominoCantabo Domino
  48. 🔍 33% ExclamaveruntExclamaverunt
  49. 🔍 33% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  50. 🔍 33% ExsurgeExsurge
  51. 🔍 33% Dominus firmamentumDominus firmamentum
  52. 🔍 33% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  53. 🔍 33% Inimicitias ponamInimicitias ponam
  54. 🔍 33% Justus ut palma (Off.)Justus ut palma (Off.)
  55. 🔍 33% StatuitStatuit
  56. 🔍 32% Sacerdotes SionSacerdotes Sion
  57. 🔍 32% Petite cum AlleluiaPetite cum Alleluia
  58. 🔍 32% Virgo parens ChristiVirgo parens Christi
  59. 🔍 32% Confirma hoc cum AlleluiaConfirma hoc cum Alleluia
  60. 🔍 32% Dominus fortitudoDominus fortitudo
  61. 🔍 32% Propter veritatemPropter veritatem
  62. 🔍 32% CircuiboCircuibo
  63. 🔍 32% Sacerdotes sanctiSacerdotes sancti
  64. 🔍 32% Laetare JerusalemLaetare Jerusalem
  65. 🔍 32% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)