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% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  2. 🔍 71% Suscepimus DeusSuscepimus Deus
  3. 🔍 55% Domine Dominus nosterDomine Dominus noster
  4. 🔍 51% Suscepimus Deus (Grad.)Suscepimus Deus (Grad.)
  5. 🔍 51% Christus factus estChristus factus est
  6. 🔍 50% Discerne causamDiscerne causam
  7. 🔍 48% In Deo speravitIn Deo speravit
  8. 🔍 45% Exiit sermo (Grad.)Exiit sermo (Grad.)
  9. 🔍 45% Beatus vir cujusBeatus vir cujus
  10. 🔍 44% Propitius esto (Grad.)Propitius esto (Grad.)
  11. 🔍 43% Pontifex sacerdosPontifex sacerdos
  12. 🔍 43% Suscepimus DeusSuscepimus Deus
  13. 🔍 43% Confiteor tibiConfiteor tibi
  14. 🔍 43% Electi meiElecti mei
  15. 🔍 42% Da nobis DeusDa nobis Deus
  16. 🔍 42% Ecce sacerdosEcce sacerdos
  17. 🔍 42% Beatus quicumqueBeatus quicumque
  18. 🔍 41% In Deo confisumIn Deo confisum
  19. 🔍 41% Timebunt gentesTimebunt gentes
  20. 🔍 40% Ego sapientiaEgo sapientia
  21. 🔍 40% Unam petii... Ut... protegarUnam petii... Ut... protegar
  22. 🔍 40% Pacifice loquebanturPacifice loquebantur
  23. 🔍 40% Unam petii... Ut... visitemUnam petii... Ut... visitem
  24. 🔍 39% Locus isteLocus iste
  25. 🔍 39% Sederunt principesSederunt principes
  26. 🔍 39% Christus factus estChristus factus est
  27. 🔍 39% Confiteantur tibiConfiteantur tibi
  28. 🔍 39% Justus cum cecideritJustus cum ceciderit
  29. 🔍 38% Christus factus estChristus factus est
  30. 🔍 37% Suscepimus (Intr.)Suscepimus (Intr.)
  31. 🔍 36% Fuit homoFuit homo
  32. 🔍 36% Rogate DominumRogate Dominum
  33. 🔍 36% Electi meiElecti mei
  34. 🔍 36% Unam petii... BeatiUnam petii... Beati
  35. 🔍 36% Bonum est confidereBonum est confidere
  36. 🔍 35% Flores apparueruntFlores apparuerunt
  37. 🔍 35% Quis sicut DominusQuis sicut Dominus
  38. 🔍 35% Esto mihiEsto mihi
  39. 🔍 35% Protector nosterProtector noster
  40. 🔍 35% Propter fratres meosPropter fratres meos
  41. 🔍 35% Aquae multaeAquae multae
  42. 🔍 35% Respice DomineRespice Domine
  43. 🔍 34% Spiritus Domini super me (Grad)Spiritus Domini super me (Grad)
  44. 🔍 34% Propter veritatemPropter veritatem
  45. 🔍 34% Justorum anime (Grad.)Justorum anime (Grad.)
  46. 🔍 34% Annuntiavi justitiamAnnuntiavi justitiam
  47. 🔍 33% Venite adoremusVenite adoremus
  48. 🔍 33% Confitebor tibi... in totoConfitebor tibi... in toto
  49. 🔍 33% PriusquamPriusquam
  50. 🔍 33% Memento nostriMemento nostri
  51. 🔍 32% Beatus vir qui timet (All.)Beatus vir qui timet (All.)
  52. 🔍 32% Ad te DomineAd te Domine
  53. 🔍 32% Convertere DomineConvertere Domine
  54. 🔍 32% Tollite hostiasTollite hostias
  55. 🔍 32% SuscepimusSuscepimus
  56. 🔍 32% Deus... qui perfecitDeus... qui perfecit
  57. 🔍 32% Bonitas DominiBonitas Domini
  58. 🔍 32% Domus meaDomus mea
  59. 🔍 31% Gloria (ad lib.) II.Gloria (ad lib.) II.
  60. 🔍 31% Christus factus estChristus factus est
  61. 🔍 31% Unus panisUnus panis
  62. 🔍 31% Domine Dominus nosterDomine Dominus noster
  63. 🔍 31% Domine Deus... qui repertusDomine Deus... qui repertus
  64. 🔍 31% Domine DeusDomine Deus
  65. 🔍 31% SuscepimusSuscepimus