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% Beata Agathes ingressa (Resp.)Beata Agathes ingressa (Resp.)
  2. 🔍 54% Beata AgathaBeata Agatha
  3. 🔍 39% Beatissimus pontifex Gregorius (Resp.)Beatissimus pontifex Gregorius (Resp.)
  4. 🔍 38% Stans beata AgathaStans beata Agatha
  5. 🔍 38% Stans beata AgathaStans beata Agatha
  6. 🔍 37% Cum inducerent puerum Jesum (Resp.)Cum inducerent puerum Jesum (Resp.)
  7. 🔍 37% Beata AgathaBeata Agatha
  8. 🔍 36% Stans beata AgathaStans beata Agatha
  9. 🔍 36% Domine Deus propitius (Resp.)Domine Deus propitius (Resp.)
  10. 🔍 35% Annuntiatum est (Resp.)Annuntiatum est (Resp.)
  11. 🔍 35% Impetum fecerunt (Resp.)Impetum fecerunt (Resp.)
  12. 🔍 34% Adjutor meus esto (Resp.)Adjutor meus esto (Resp.)
  13. 🔍 34% Iste est Joannes (Resp.)Iste est Joannes (Resp.)
  14. 🔍 34% Germinaverunt campi (Resp.)Germinaverunt campi (Resp.)
  15. 🔍 34% Si Dominus Deus meus (Resp.)Si Dominus Deus meus (Resp.)
  16. 🔍 34% Ne abscondas meNe abscondas me
  17. 🔍 33% Misericordia tua Domine (Resp.)Misericordia tua Domine (Resp.)
  18. 🔍 33% Confirmatum est (Resp.)Confirmatum est (Resp.)
  19. 🔍 33% Qui custodiebant (Resp.)Qui custodiebant (Resp.)
  20. 🔍 33% Peccata mea (Resp.)Peccata mea (Resp.)
  21. 🔍 33% Ego te tuliEgo te tuli
  22. 🔍 33% Emitte Domine sapientiamEmitte Domine sapientiam
  23. 🔍 32% O Regem caeli (Resp.)O Regem caeli (Resp.)
  24. 🔍 32% Dum exiret Jacob (Resp.)Dum exiret Jacob (Resp.)
  25. 🔍 32% Dum staret Abraham ad radicem (Resp.)Dum staret Abraham ad radicem (Resp.)
  26. 🔍 32% Miserere (Ps 50)Miserere (Ps 50)
  27. 🔍 32% In principio Deus creavit (Resp.)In principio Deus creavit (Resp.)
  28. 🔍 31% Gaudeamus omnes in Domino (Resp.)Gaudeamus omnes in Domino (Resp.)
  29. 🔍 31% Aspice Domine de sedeAspice Domine de sede
  30. 🔍 31% Benedicite DeumBenedicite Deum
  31. 🔍 31% Cum essem puella (Resp.)Cum essem puella (Resp.)
  32. 🔍 31% Aspice Domine de sedeAspice Domine de sede
  33. 🔍 31% Rex glorioseRex gloriose
  34. 🔍 31% Cantabant SanctiCantabant Sancti
  35. 🔍 30% Quam magna multitudo (Resp.)Quam magna multitudo (Resp.)
  36. 🔍 30% Cum audisset JacobCum audisset Jacob
  37. 🔍 30% Rex gloriose martyrumRex gloriose martyrum
  38. 🔍 30% Emitte Domine sapientiamEmitte Domine sapientiam
  39. 🔍 30% Peto DominePeto Domine
  40. 🔍 30% Beata es Maria Mater DominiBeata es Maria Mater Domini
  41. 🔍 30% Benedixit te DominusBenedixit te Dominus
  42. 🔍 30% Congregati sunt inimici nostriCongregati sunt inimici nostri
  43. 🔍 30% Congregati sunt inimiciCongregati sunt inimici
  44. 🔍 30% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  45. 🔍 30% Praebe filiPraebe fili
  46. 🔍 30% Canite tuba (Resp.)Canite tuba (Resp.)
  47. 🔍 30% Rex gloriose MartyrumRex gloriose Martyrum
  48. 🔍 30% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  49. 🔍 30% Tria sunt munera (Resp.)Tria sunt munera (Resp.)
  50. 🔍 30% In omnibus exhibeamus (Resp.)In omnibus exhibeamus (Resp.)
  51. 🔍 30% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  52. 🔍 29% Diffusa est gratia (Resp.)Diffusa est gratia (Resp.)
  53. 🔍 29% Egredietur virga (Resp.)Egredietur virga (Resp.)
  54. 🔍 29% Rex gloriose MartyrumRex gloriose Martyrum
  55. 🔍 29% Audi Domine hymnumAudi Domine hymnum
  56. 🔍 29% Ecce ego JoannesEcce ego Joannes
  57. 🔍 29% Erit mihi Dominus in Deum (Resp.)Erit mihi Dominus in Deum (Resp.)
  58. 🔍 29% Aspice Domine quia facta estAspice Domine quia facta est
  59. 🔍 29% Per unum hominemPer unum hominem
  60. 🔍 29% In principio fecit Deus (Resp.)In principio fecit Deus (Resp.)
  61. 🔍 29% Benedixit te DominusBenedixit te Dominus
  62. 🔍 29% Rector potens (soll.)Rector potens (soll.)
  63. 🔍 29% Ponam arcum meum in nubibus (Resp.)Ponam arcum meum in nubibus (Resp.)
  64. 🔍 28% Salutis humanae satorSalutis humanae sator
  65. 🔍 28% Statuit Dominus supra (Resp.)Statuit Dominus supra (Resp.)