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% Qui ad justitiamQui ad justitiam
  2. 🔍 52% Quasi rosaQuasi rosa
  3. 🔍 51% Te decet hymnusTe decet hymnus
  4. 🔍 47% Quasi palmaQuasi palma
  5. 🔍 31% Venite exsultemusVenite exsultemus
  6. 🔍 30% Domine exaudiDomine exaudi
  7. 🔍 28% Egredietur virgaEgredietur virga
  8. 🔍 28% Dirigatur oratio meaDirigatur oratio mea
  9. 🔍 27% Jesus autemJesus autem
  10. 🔍 26% Anima nostra (All.)Anima nostra (All.)
  11. 🔍 26% Ecce Dominus venietEcce Dominus veniet
  12. 🔍 25% Gaudete cum alleluiaGaudete cum alleluia
  13. 🔍 25% In medio EcclesiaeIn medio Ecclesiae
  14. 🔍 25% Gloria (ad lib.) II.Gloria (ad lib.) II.
  15. 🔍 25% Sciens JesusSciens Jesus
  16. 🔍 25% Introibo in domumIntroibo in domum
  17. 🔍 25% Tenuisti manumTenuisti manum
  18. 🔍 25% Beati qui custodiuntBeati qui custodiunt
  19. 🔍 24% Laetamini in Domino (OFF. cum Alleluia)Laetamini in Domino (OFF. cum Alleluia)
  20. 🔍 24% In die solemnitatisIn die solemnitatis
  21. 🔍 24% Memor fuiMemor fui
  22. 🔍 24% Exsultate DeoExsultate Deo
  23. 🔍 24% Laetamini in Domino (Off.)Laetamini in Domino (Off.)
  24. 🔍 23% Petite cum AlleluiaPetite cum Alleluia
  25. 🔍 23% Cantate DominoCantate Domino
  26. 🔍 23% Rogate quae ad pacemRogate quae ad pacem
  27. 🔍 23% De profundisDe profundis
  28. 🔍 23% Sedebit DominusSedebit Dominus
  29. 🔍 23% Nos autem... alleluiaNos autem... alleluia
  30. 🔍 23% Cantate DominoCantate Domino
  31. 🔍 23% Justi epulentur (Off.)Justi epulentur (Off.)
  32. 🔍 23% Pauperes SionPauperes Sion
  33. 🔍 23% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  34. 🔍 23% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  35. 🔍 22% Erit vobisErit vobis
  36. 🔍 22% Fulgentibus palmisFulgentibus palmis
  37. 🔍 22% Domine DeusDomine Deus
  38. 🔍 22% Liberasti nosLiberasti nos
  39. 🔍 22% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  40. 🔍 22% CognoviCognovi
  41. 🔍 22% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  42. 🔍 22% Simon JoannisSimon Joannis
  43. 🔍 22% Qui posuit finesQui posuit fines
  44. 🔍 22% Beatus quicumqueBeatus quicumque
  45. 🔍 22% Te decet hymnusTe decet hymnus
  46. 🔍 22% Confitebor tibi... DeusConfitebor tibi... Deus
  47. 🔍 22% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  48. 🔍 22% Simon Joannis (+ T.P.)Simon Joannis (+ T.P.)
  49. 🔍 22% Perfice gressusPerfice gressus
  50. 🔍 22% Esto mihiEsto mihi
  51. 🔍 22% Benedicam DominumBenedicam Dominum
  52. 🔍 22% Ego autemEgo autem
  53. 🔍 22% Reliqui domumReliqui domum
  54. 🔍 22% Gaudete justiGaudete justi
  55. 🔍 22% Domine convertereDomine convertere
  56. 🔍 22% In salutariIn salutari
  57. 🔍 22% Os justiOs justi
  58. 🔍 22% Verba meaVerba mea
  59. 🔍 22% Animam meamAnimam meam
  60. 🔍 21% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  61. 🔍 21% Spiritus quiSpiritus qui
  62. 🔍 21% Adorate DeumAdorate Deum
  63. 🔍 21% Laetare JerusalemLaetare Jerusalem
  64. 🔍 21% Domine Jesu Christe (Off.)Domine Jesu Christe (Off.)
  65. 🔍 21% Deus Deus meusDeus Deus meus