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% Media nocteMedia nocte
  2. 🔍 61% Media nocteMedia nocte
  3. 🔍 57% De nocteDe nocte
  4. 🔍 52% Media nocteMedia nocte
  5. 🔍 48% Quoniam in teQuoniam in te
  6. 🔍 45% Ego clamaviEgo clamavi
  7. 🔍 44% Da nobis DomineDa nobis Domine
  8. 🔍 44% Intende in meIntende in me
  9. 🔍 44% Et invocabimusEt invocabimus
  10. 🔍 44% Si mihi DominusSi mihi Dominus
  11. 🔍 43% In medio ecclesiaeIn medio ecclesiae
  12. 🔍 43% Qui post meQui post me
  13. 🔍 43% Qui post meQui post me
  14. 🔍 42% Domine Deus meus in te speraviDomine Deus meus in te speravi
  15. 🔍 42% In aeternum DomineIn aeternum Domine
  16. 🔍 42% Dominus regit meDominus regit me
  17. 🔍 42% Non est ei speciesNon est ei species
  18. 🔍 42% In IsraelIn Israel
  19. 🔍 41% Exsurge Domine et judicaExsurge Domine et judica
  20. 🔍 41% Metuant DominumMetuant Dominum
  21. 🔍 41% VoveteVovete
  22. 🔍 41% Inclinavit DominusInclinavit Dominus
  23. 🔍 41% In verbum tuumIn verbum tuum
  24. 🔍 41% Magnus Dominus (Mode 4a)Magnus Dominus (Mode 4a)
  25. 🔍 41% Veni et libera nosVeni et libera nos
  26. 🔍 40% Meus cibusMeus cibus
  27. 🔍 40% Domine clamaviDomine clamavi
  28. 🔍 40% Praeceptum DominiPraeceptum Domini
  29. 🔍 40% Deus meus eripe meDeus meus eripe me
  30. 🔍 40% Gressus meosGressus meos
  31. 🔍 40% Venite filiiVenite filii
  32. 🔍 40% Beati omnesBeati omnes
  33. 🔍 40% Iustus esIustus es
  34. 🔍 40% Tuam disciplinamTuam disciplinam
  35. 🔍 39% Domine refugiumDomine refugium
  36. 🔍 39% Timete DominumTimete Dominum
  37. 🔍 39% Dominus defensorDominus defensor
  38. 🔍 39% Quaerite DominumQuaerite Dominum
  39. 🔍 39% Quaerite DominumQuaerite Dominum
  40. 🔍 39% Oculi meiOculi mei
  41. 🔍 39% Inclina cor meumInclina cor meum
  42. 🔍 39% Te decet hymnusTe decet hymnus
  43. 🔍 39% In DominoIn Domino
  44. 🔍 39% Avertet DominusAvertet Dominus
  45. 🔍 39% Domine vivifica meDomine vivifica me
  46. 🔍 39% Sitivit in teSitivit in te
  47. 🔍 39% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  48. 🔍 39% Propitius estoPropitius esto
  49. 🔍 39% Deus adiuvat meDeus adiuvat me
  50. 🔍 39% Vidi IerusalemVidi Ierusalem
  51. 🔍 39% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  52. 🔍 39% Domine Deus in adiutoriumDomine Deus in adiutorium
  53. 🔍 39% Respexit DominusRespexit Dominus
  54. 🔍 39% Ex uteroEx utero
  55. 🔍 39% Exaudiat te DominusExaudiat te Dominus
  56. 🔍 39% Sit nomen DominiSit nomen Domini
  57. 🔍 39% In Domino speransIn Domino sperans
  58. 🔍 39% Domine magnus esDomine magnus es
  59. 🔍 38% Veniant mihi DomineVeniant mihi Domine
  60. 🔍 38% Liberasti virgamLiberasti virgam
  61. 🔍 38% Eruisti DomineEruisti Domine
  62. 🔍 38% Sana DomineSana Domine
  63. 🔍 38% Qui te exspectantQui te exspectant
  64. 🔍 38% Labia insurgentiumLabia insurgentium
  65. 🔍 38% Vide humilitatemVide humilitatem