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% Qui LazarumQui Lazarum
  2. 🔍 48% Qui LazarumQui Lazarum
  3. 🔍 39% Qui LazarumQui Lazarum
  4. 🔍 38% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  5. 🔍 36% Ante sextum vero (Resp.)Ante sextum vero (Resp.)
  6. 🔍 35% Diffusa est gratia (Resp.)Diffusa est gratia (Resp.)
  7. 🔍 35% Ecce vidi Agnum stantem (Resp.)Ecce vidi Agnum stantem (Resp.)
  8. 🔍 34% Suscipe verbum (Resp.)Suscipe verbum (Resp.)
  9. 🔍 34% Dum deambularet Dominus (Resp.)Dum deambularet Dominus (Resp.)
  10. 🔍 33% Beatus es tu et bene tibi (Resp.)Beatus es tu et bene tibi (Resp.)
  11. 🔍 33% Frater Maure (Resp.)Frater Maure (Resp.)
  12. 🔍 32% Videbunt gentes Justum tuum (Resp.)Videbunt gentes Justum tuum (Resp.)
  13. 🔍 32% Diligam te Domine (Resp.)Diligam te Domine (Resp.)
  14. 🔍 32% Fiat manus tua (Resp.)Fiat manus tua (Resp.)
  15. 🔍 32% Benedicta et venerabilis (Resp.)Benedicta et venerabilis (Resp.)
  16. 🔍 32% Aedificavit Noe altare (Resp.)Aedificavit Noe altare (Resp.)
  17. 🔍 32% Ego autem adjuvata (Resp.)Ego autem adjuvata (Resp.)
  18. 🔍 32% Interrogabat magos Herodes (Resp.)Interrogabat magos Herodes (Resp.)
  19. 🔍 31% Christo quotidie sedulum (Resp.)Christo quotidie sedulum (Resp.)
  20. 🔍 31% Descendet DominusDescendet Dominus
  21. 🔍 31% Quem vidistis (Resp.)Quem vidistis (Resp.)
  22. 🔍 31% Isti sunt triumphatoresIsti sunt triumphatores
  23. 🔍 30% Patefactae sunt (Resp.)Patefactae sunt (Resp.)
  24. 🔍 30% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  25. 🔍 30% Mane surgens JacobMane surgens Jacob
  26. 🔍 30% Confitebor tibi Domine (Resp.)Confitebor tibi Domine (Resp.)
  27. 🔍 30% Ecce mitto Angelum meum (Resp.)Ecce mitto Angelum meum (Resp.)
  28. 🔍 30% Eodem vero anno (Resp.)Eodem vero anno (Resp.)
  29. 🔍 30% Sicut cedrus (Resp.)Sicut cedrus (Resp.)
  30. 🔍 29% Beatus Benedictus cum jam relictis (Resp.)Beatus Benedictus cum jam relictis (Resp.)
  31. 🔍 29% Tu BethlehemTu Bethlehem
  32. 🔍 29% Lapidabant Stephanum (Resp.)Lapidabant Stephanum (Resp.)
  33. 🔍 29% Postquam impleti sunt (Resp.)Postquam impleti sunt (Resp.)
  34. 🔍 29% Recordare Domine testamentiRecordare Domine testamenti
  35. 🔍 29% Locutus est Dominus ad Moysen (Resp.)Locutus est Dominus ad Moysen (Resp.)
  36. 🔍 29% Adjutor et susceptor meus (Resp.)Adjutor et susceptor meus (Resp.)
  37. 🔍 28% Vidi speciosam (Resp.)Vidi speciosam (Resp.)
  38. 🔍 28% Rex noster adveniet Christus (Resp.)Rex noster adveniet Christus (Resp.)
  39. 🔍 28% Deus qui sedes (Resp.)Deus qui sedes (Resp.)
  40. 🔍 28% Qui LazarumQui Lazarum
  41. 🔍 28% Quae est ista (Gregofacsimil)Quae est ista (Gregofacsimil)
  42. 🔍 28% Nocte os meumNocte os meum
  43. 🔍 28% Ego dixi DomineEgo dixi Domine
  44. 🔍 28% ExpandiExpandi
  45. 🔍 28% Spes mea Domine (Resp.)Spes mea Domine (Resp.)
  46. 🔍 27% Recordare Domine testamentiRecordare Domine testamenti
  47. 🔍 27% Hoc signum crucisHoc signum crucis
  48. 🔍 27% Tota die contristatus (Resp.)Tota die contristatus (Resp.)
  49. 🔍 26% Quidam rusticus defuncti (Resp.)Quidam rusticus defuncti (Resp.)
  50. 🔍 26% Isti sunt triumphatoresIsti sunt triumphatores
  51. 🔍 26% Ecce quomodo moriturEcce quomodo moritur
  52. 🔍 26% Sebastianus vir christianissimus (Resp.)Sebastianus vir christianissimus (Resp.)
  53. 🔍 26% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  54. 🔍 26% Stephanus autem (Resp.)Stephanus autem (Resp.)
  55. 🔍 25% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  56. 🔍 25% Adaperiat DominusAdaperiat Dominus
  57. 🔍 25% Sicut ovisSicut ovis
  58. 🔍 25% Sub throno Dei (Resp.)Sub throno Dei (Resp.)
  59. 🔍 25% Deus qui sedesDeus qui sedes
  60. 🔍 25% Dum deambularet DominusDum deambularet Dominus
  61. 🔍 25% Diffusa estDiffusa est
  62. 🔍 25% ReminiscereReminiscere
  63. 🔍 25% Exaudisti DomineExaudisti Domine
  64. 🔍 24% Videbunt gentes justum tuumVidebunt gentes justum tuum
  65. 🔍 24% Cum deambularetCum deambularet