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% Te decet hymnusTe decet hymnus
  2. 🔍 82% Quasi palmaQuasi palma
  3. 🔍 61% Quasi rosaQuasi rosa
  4. 🔍 51% Qui ad justitiamQui ad justitiam
  5. 🔍 41% Te decet hymnusTe decet hymnus
  6. 🔍 37% Te decet hymnusTe decet hymnus
  7. 🔍 37% Venite exsultemusVenite exsultemus
  8. 🔍 33% Te decet hymnusTe decet hymnus
  9. 🔍 27% Gaudete cum alleluiaGaudete cum alleluia
  10. 🔍 26% Gaudete justiGaudete justi
  11. 🔍 26% Gloria (ad lib.) II.Gloria (ad lib.) II.
  12. 🔍 26% Domus meaDomus mea
  13. 🔍 26% Domine exaudiDomine exaudi
  14. 🔍 25% Cantate DominoCantate Domino
  15. 🔍 25% Ecce Dominus venietEcce Dominus veniet
  16. 🔍 25% Domine fortitudoDomine fortitudo
  17. 🔍 25% Sedebit DominusSedebit Dominus
  18. 🔍 24% Erit vobisErit vobis
  19. 🔍 24% Simon JoannisSimon Joannis
  20. 🔍 24% Liberasti nosLiberasti nos
  21. 🔍 24% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  22. 🔍 24% In splendoribusIn splendoribus
  23. 🔍 23% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  24. 🔍 23% Gaudete sine AlleluiaGaudete sine Alleluia
  25. 🔍 23% Si quis sititSi quis sitit
  26. 🔍 23% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  27. 🔍 23% Cantate DominoCantate Domino
  28. 🔍 23% GloriabunturGloriabuntur
  29. 🔍 23% Laetabitur justus (Com.)Laetabitur justus (Com.)
  30. 🔍 23% Petite cum AlleluiaPetite cum Alleluia
  31. 🔍 23% Deus Deus meusDeus Deus meus
  32. 🔍 23% Ad te DomineAd te Domine
  33. 🔍 23% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  34. 🔍 23% AdducenturAdducentur
  35. 🔍 22% Nos autem... alleluiaNos autem... alleluia
  36. 🔍 22% In te speraviIn te speravi
  37. 🔍 22% In die solemnitatisIn die solemnitatis
  38. 🔍 22% Mitte manum... alleluiaMitte manum... alleluia
  39. 🔍 22% Repleta estRepleta est
  40. 🔍 22% Bonitas DominiBonitas Domini
  41. 🔍 22% Beati qui custodiuntBeati qui custodiunt
  42. 🔍 22% Salvasti enim nosSalvasti enim nos
  43. 🔍 22% Confiteantur DominoConfiteantur Domino
  44. 🔍 22% Agnus Dei VIIIAgnus Dei VIII
  45. 🔍 22% Laetare JerusalemLaetare Jerusalem
  46. 🔍 22% Posuisti Domine (Com.)Posuisti Domine (Com.)
  47. 🔍 22% Egredietur virgaEgredietur virga
  48. 🔍 22% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  49. 🔍 22% In salutariIn salutari
  50. 🔍 22% Domine DeusDomine Deus
  51. 🔍 22% Dominus firmamentumDominus firmamentum
  52. 🔍 22% Animam meamAnimam meam
  53. 🔍 22% Beata gensBeata gens
  54. 🔍 22% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  55. 🔍 22% In medio EcclesiaeIn medio Ecclesiae
  56. 🔍 22% Populum humilemPopulum humilem
  57. 🔍 22% Protege DomineProtege Domine
  58. 🔍 22% In conspectu Angelorum (Off)In conspectu Angelorum (Off)
  59. 🔍 22% Adjutor meusAdjutor meus
  60. 🔍 22% Domine convertereDomine convertere
  61. 🔍 22% Fulgentibus palmisFulgentibus palmis
  62. 🔍 22% Dirigatur oratio meaDirigatur oratio mea
  63. 🔍 22% Esto mihiEsto mihi
  64. 🔍 22% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  65. 🔍 22% Jesus autemJesus autem