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% Beati qui habitantBeati qui habitant
  2. 🔍 58% Beati omnesBeati omnes
  3. 🔍 58% Beati qui ambulant 2 (Mode 8g-g)Beati qui ambulant 2 (Mode 8g-g)
  4. 🔍 58% Beati qui ambulant 2 (Mode 8g-a)Beati qui ambulant 2 (Mode 8g-a)
  5. 🔍 54% Beati qui scrutanturBeati qui scrutantur
  6. 🔍 51% Beati qui audiuntBeati qui audiunt
  7. 🔍 51% Beati qui habitantBeati qui habitant
  8. 🔍 51% Benedictus Dominus DeusBenedictus Dominus Deus
  9. 🔍 51% Beati qui habitantBeati qui habitant
  10. 🔍 50% Benedixisti DomineBenedixisti Domine
  11. 🔍 50% Adorate DominumAdorate Dominum
  12. 🔍 49% Benedictus Dominus quiaBenedictus Dominus quia
  13. 🔍 49% Ad te levaviAd te levavi
  14. 🔍 48% AmpliusAmplius
  15. 🔍 46% Cantate Domino et benediciteCantate Domino et benedicite
  16. 🔍 46% Benedictus Deus IsraelBenedictus Deus Israel
  17. 🔍 46% Cantate DominoCantate Domino
  18. 🔍 46% Adjutor in tribulationibusAdjutor in tribulationibus
  19. 🔍 46% Avertet DominusAvertet Dominus
  20. 🔍 46% Beatus populusBeatus populus
  21. 🔍 45% Conserva meConserva me
  22. 🔍 45% Auxilium meum a Domino (Mode 8)Auxilium meum a Domino (Mode 8)
  23. 🔍 45% Adiutorium nostrumAdiutorium nostrum
  24. 🔍 44% Ad te de luceAd te de luce
  25. 🔍 44% Et Dominus in circuituEt Dominus in circuitu
  26. 🔍 44% Bonum est confiteriBonum est confiteri
  27. 🔍 44% In DominoIn Domino
  28. 🔍 44% Cantabo DominoCantabo Domino
  29. 🔍 44% Cantemus DominoCantemus Domino
  30. 🔍 43% Qui habitas in caelisQui habitas in caelis
  31. 🔍 43% Et invocabimusEt invocabimus
  32. 🔍 43% De nocteDe nocte
  33. 🔍 43% Respexit DominusRespexit Dominus
  34. 🔍 43% Auxilium meum a Domino (Mode E)Auxilium meum a Domino (Mode E)
  35. 🔍 43% Venite ascendamusVenite ascendamus
  36. 🔍 43% Benedic Domine (Mode 4e-g)Benedic Domine (Mode 4e-g)
  37. 🔍 43% Auribus percipiteAuribus percipite
  38. 🔍 43% Conversus est furorConversus est furor
  39. 🔍 43% Te decet hymnusTe decet hymnus
  40. 🔍 43% Intellege clamoremIntellege clamorem
  41. 🔍 43% Benedic Domine (Mode 4e-e)Benedic Domine (Mode 4e-e)
  42. 🔍 42% Confitebor tibi DomineConfitebor tibi Domine
  43. 🔍 42% Custodit DominusCustodit Dominus
  44. 🔍 42% Benedicite omnia operaBenedicite omnia opera
  45. 🔍 42% Cantabimus et psallemusCantabimus et psallemus
  46. 🔍 42% Cor mundumCor mundum
  47. 🔍 42% Quoniam in teQuoniam in te
  48. 🔍 42% Ab insurgentibusAb insurgentibus
  49. 🔍 42% Candor est lucisCandor est lucis
  50. 🔍 42% In aeternum DomineIn aeternum Domine
  51. 🔍 42% Sitivit in teSitivit in te
  52. 🔍 41% Adiuva me et salvusAdiuva me et salvus
  53. 🔍 41% Non nos derelinquasNon nos derelinquas
  54. 🔍 41% Beati qui habitantBeati qui habitant
  55. 🔍 41% Mecum sitMecum sit
  56. 🔍 41% Bonitatem fecistiBonitatem fecisti
  57. 🔍 41% Illumina DomineIllumina Domine
  58. 🔍 41% LaudaboLaudabo
  59. 🔍 41% Exsurge Domine et judicaExsurge Domine et judica
  60. 🔍 41% AedificansAedificans
  61. 🔍 41% Domine in caeloDomine in caelo
  62. 🔍 41% Iustus et sanctusIustus et sanctus
  63. 🔍 41% De manu omniumDe manu omnium
  64. 🔍 41% Regnavit DominusRegnavit Dominus
  65. 🔍 41% Exaudiat te DominusExaudiat te Dominus