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% Ego sapientiaEgo sapientia
  2. 🔍 67% Ego sapientiaEgo sapientia
  3. 🔍 60% Unam petii... BeatiUnam petii... Beati
  4. 🔍 57% Unam petii... Ut... visitemUnam petii... Ut... visitem
  5. 🔍 56% Da nobis DeusDa nobis Deus
  6. 🔍 54% Unam petii... Ut... protegarUnam petii... Ut... protegar
  7. 🔍 52% Beatus quicumqueBeatus quicumque
  8. 🔍 48% Confiteor tibiConfiteor tibi
  9. 🔍 48% Justus cum cecideritJustus cum ceciderit
  10. 🔍 48% Convertere DomineConvertere Domine
  11. 🔍 47% Bonum est confidereBonum est confidere
  12. 🔍 47% Propitius esto (Grad.)Propitius esto (Grad.)
  13. 🔍 46% Christus factus estChristus factus est
  14. 🔍 46% Pacifice loquebanturPacifice loquebantur
  15. 🔍 45% In Deo confisumIn Deo confisum
  16. 🔍 45% Sederunt principesSederunt principes
  17. 🔍 44% Discerne causamDiscerne causam
  18. 🔍 44% Aquae multaeAquae multae
  19. 🔍 44% Ecce sacerdosEcce sacerdos
  20. 🔍 42% In Deo speravitIn Deo speravit
  21. 🔍 42% Locus isteLocus iste
  22. 🔍 42% Respice DomineRespice Domine
  23. 🔍 42% Pontifex sacerdosPontifex sacerdos
  24. 🔍 41% Annuntiavi justitiamAnnuntiavi justitiam
  25. 🔍 41% In me gratiaIn me gratia
  26. 🔍 41% Ego dixi DomineEgo dixi Domine
  27. 🔍 41% Justorum anime (Grad.)Justorum anime (Grad.)
  28. 🔍 40% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  29. 🔍 40% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  30. 🔍 39% Vultum tuumVultum tuum
  31. 🔍 39% Esto mihiEsto mihi
  32. 🔍 39% In me gratiaIn me gratia
  33. 🔍 38% Tribulationes cordisTribulationes cordis
  34. 🔍 38% Timebunt gentesTimebunt gentes
  35. 🔍 38% Benedic anima meaBenedic anima mea
  36. 🔍 37% Anima... sicut passerAnima... sicut passer
  37. 🔍 37% Dominus illuminatioDominus illuminatio
  38. 🔍 37% Ecce vidimus Ecce vidimus
  39. 🔍 37% Domine in lumineDomine in lumine
  40. 🔍 37% Protector nosterProtector noster
  41. 🔍 37% Domine Dominus nosterDomine Dominus noster
  42. 🔍 37% Qui operatus estQui operatus est
  43. 🔍 37% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  44. 🔍 36% Tollite hostiasTollite hostias
  45. 🔍 36% Omnes de SabaOmnes de Saba
  46. 🔍 36% Fuit homoFuit homo
  47. 🔍 36% Propter veritatemPropter veritatem
  48. 🔍 36% Confiteantur tibiConfiteantur tibi
  49. 🔍 36% DominabiturDominabitur
  50. 🔍 36% Exiit sermo (Grad.)Exiit sermo (Grad.)
  51. 🔍 36% Quis sicut DominusQuis sicut Dominus
  52. 🔍 36% Christus factus estChristus factus est
  53. 🔍 35% Laetare JerusalemLaetare Jerusalem
  54. 🔍 35% Unam petii... BeatiUnam petii... Beati
  55. 🔍 35% Dominus fortitudoDominus fortitudo
  56. 🔍 35% Cantate DominoCantate Domino
  57. 🔍 35% Vindica DomineVindica Domine
  58. 🔍 35% Exaltabo teExaltabo te
  59. 🔍 35% EvangelizareEvangelizare
  60. 🔍 35% Propter fratres meosPropter fratres meos
  61. 🔍 34% PriusquamPriusquam
  62. 🔍 34% Adjuvabit eamAdjuvabit eam
  63. 🔍 34% Nova bellaNova bella
  64. 🔍 34% SitientesSitientes
  65. 🔍 34% Deus... qui perfecitDeus... qui perfecit