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% Sufficiebat nobisSufficiebat nobis
  2. 🔍 59% Sufficiebat nobisSufficiebat nobis
  3. 🔍 34% Confitebor tibi Domine (Resp.)Confitebor tibi Domine (Resp.)
  4. 🔍 32% Recordare Domine testamentiRecordare Domine testamenti
  5. 🔍 32% Ego autem adjuvata (Resp.)Ego autem adjuvata (Resp.)
  6. 🔍 31% Videbunt gentes Justum tuum (Resp.)Videbunt gentes Justum tuum (Resp.)
  7. 🔍 31% Ecce mitto Angelum meum (Resp.)Ecce mitto Angelum meum (Resp.)
  8. 🔍 30% Locutus est Dominus ad Moysen (Resp.)Locutus est Dominus ad Moysen (Resp.)
  9. 🔍 29% Nocte os meumNocte os meum
  10. 🔍 29% Descendet DominusDescendet Dominus
  11. 🔍 28% Patefactae sunt (Resp.)Patefactae sunt (Resp.)
  12. 🔍 28% Ne derelinquas meNe derelinquas me
  13. 🔍 27% Dum deambularet Dominus (Resp.)Dum deambularet Dominus (Resp.)
  14. 🔍 27% Ante sextum vero (Resp.)Ante sextum vero (Resp.)
  15. 🔍 27% Diligam te Domine (Resp.)Diligam te Domine (Resp.)
  16. 🔍 27% Christo quotidie sedulum (Resp.)Christo quotidie sedulum (Resp.)
  17. 🔍 27% Diffusa est gratia (Resp.)Diffusa est gratia (Resp.)
  18. 🔍 27% Quidam rusticus defuncti (Resp.)Quidam rusticus defuncti (Resp.)
  19. 🔍 26% Sebastianus vir christianissimus (Resp.)Sebastianus vir christianissimus (Resp.)
  20. 🔍 26% Jerusalem cito venietJerusalem cito veniet
  21. 🔍 26% Quem vidistis (Resp.)Quem vidistis (Resp.)
  22. 🔍 26% Beatus Benedictus cum jam relictis (Resp.)Beatus Benedictus cum jam relictis (Resp.)
  23. 🔍 25% Fiat manus tua (Resp.)Fiat manus tua (Resp.)
  24. 🔍 25% Interrogabat magos Herodes (Resp.)Interrogabat magos Herodes (Resp.)
  25. 🔍 24% Utinam appenderenturUtinam appenderentur
  26. 🔍 24% Eodem vero anno (Resp.)Eodem vero anno (Resp.)
  27. 🔍 24% Beatus es tu et bene tibi (Resp.)Beatus es tu et bene tibi (Resp.)
  28. 🔍 24% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  29. 🔍 23% Rex noster adveniet Christus (Resp.)Rex noster adveniet Christus (Resp.)
  30. 🔍 23% Sicut oculiSicut oculi
  31. 🔍 23% Frater Maure (Resp.)Frater Maure (Resp.)
  32. 🔍 23% Adjutor et susceptor meus (Resp.)Adjutor et susceptor meus (Resp.)
  33. 🔍 23% Te nostra laetisTe nostra laetis
  34. 🔍 23% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  35. 🔍 23% Lapidabant Stephanum (Resp.)Lapidabant Stephanum (Resp.)
  36. 🔍 22% Luce divinaLuce divina
  37. 🔍 22% Ecce vidi Agnum stantem (Resp.)Ecce vidi Agnum stantem (Resp.)
  38. 🔍 22% Apostolorum passio diemApostolorum passio diem
  39. 🔍 22% Crux benedicta nitetCrux benedicta nitet
  40. 🔍 22% Commune vos apostoliCommune vos apostoli
  41. 🔍 22% Relucens inter principesRelucens inter principes
  42. 🔍 22% Quae est ista (Gregofacsimil)Quae est ista (Gregofacsimil)
  43. 🔍 22% Sicut cedrus (Resp.)Sicut cedrus (Resp.)
  44. 🔍 21% ExpandiExpandi
  45. 🔍 21% Exaudisti DomineExaudisti Domine
  46. 🔍 21% Quae est istaQuae est ista
  47. 🔍 21% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  48. 🔍 21% Benedicta et venerabilis (Resp.)Benedicta et venerabilis (Resp.)
  49. 🔍 21% Benedicite DeumBenedicite Deum
  50. 🔍 21% Stephanus autem (Resp.)Stephanus autem (Resp.)
  51. 🔍 21% Ego dixi DomineEgo dixi Domine
  52. 🔍 21% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  53. 🔍 21% Dum transisset sabbatumDum transisset sabbatum
  54. 🔍 21% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  55. 🔍 21% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  56. 🔍 21% Videbunt gentes justum tuumVidebunt gentes justum tuum
  57. 🔍 21% Exsultet jam AngelicaExsultet jam Angelica
  58. 🔍 21% Ex more docti mysticoEx more docti mystico
  59. 🔍 21% Patefactae suntPatefactae sunt
  60. 🔍 20% Aegypte noli flere (Resp.)Aegypte noli flere (Resp.)
  61. 🔍 20% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  62. 🔍 20% Qui luce splendesQui luce splendes
  63. 🔍 20% Tota die contristatus (Resp.)Tota die contristatus (Resp.)
  64. 🔍 20% Gaudete in DominoGaudete in Domino
  65. 🔍 20% Vidi conjunctosVidi conjunctos