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% Fiat manus tua (Resp.)Fiat manus tua (Resp.)
  2. 🔍 49% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  3. 🔍 49% Videbunt gentes Justum tuum (Resp.)Videbunt gentes Justum tuum (Resp.)
  4. 🔍 44% Diligam te Domine (Resp.)Diligam te Domine (Resp.)
  5. 🔍 43% Dum deambularet Dominus (Resp.)Dum deambularet Dominus (Resp.)
  6. 🔍 42% Sicut cedrus (Resp.)Sicut cedrus (Resp.)
  7. 🔍 42% Ego autem adjuvata (Resp.)Ego autem adjuvata (Resp.)
  8. 🔍 40% Adjutor et susceptor meus (Resp.)Adjutor et susceptor meus (Resp.)
  9. 🔍 40% Christo quotidie sedulum (Resp.)Christo quotidie sedulum (Resp.)
  10. 🔍 40% Patefactae sunt (Resp.)Patefactae sunt (Resp.)
  11. 🔍 39% Eodem vero anno (Resp.)Eodem vero anno (Resp.)
  12. 🔍 39% Quidam rusticus defuncti (Resp.)Quidam rusticus defuncti (Resp.)
  13. 🔍 38% Descendet DominusDescendet Dominus
  14. 🔍 38% Frater Maure (Resp.)Frater Maure (Resp.)
  15. 🔍 37% Beatus Benedictus cum jam relictis (Resp.)Beatus Benedictus cum jam relictis (Resp.)
  16. 🔍 37% Ante sextum vero (Resp.)Ante sextum vero (Resp.)
  17. 🔍 36% Beatus es tu et bene tibi (Resp.)Beatus es tu et bene tibi (Resp.)
  18. 🔍 36% Ecce mitto Angelum meum (Resp.)Ecce mitto Angelum meum (Resp.)
  19. 🔍 35% Confitebor tibi Domine (Resp.)Confitebor tibi Domine (Resp.)
  20. 🔍 35% Diffusa est gratia (Resp.)Diffusa est gratia (Resp.)
  21. 🔍 35% Interrogabat magos Herodes (Resp.)Interrogabat magos Herodes (Resp.)
  22. 🔍 34% Locutus est Dominus ad Moysen (Resp.)Locutus est Dominus ad Moysen (Resp.)
  23. 🔍 34% Videbant omnes Stephanum (Resp.)Videbant omnes Stephanum (Resp.)
  24. 🔍 34% Sub throno Dei (Resp.)Sub throno Dei (Resp.)
  25. 🔍 34% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  26. 🔍 33% Sebastianus vir christianissimus (Resp.)Sebastianus vir christianissimus (Resp.)
  27. 🔍 33% Benedicta et venerabilis (Resp.)Benedicta et venerabilis (Resp.)
  28. 🔍 33% Tota die contristatus (Resp.)Tota die contristatus (Resp.)
  29. 🔍 32% Rex noster adveniet Christus (Resp.)Rex noster adveniet Christus (Resp.)
  30. 🔍 32% Qui LazarumQui Lazarum
  31. 🔍 32% Tu BethlehemTu Bethlehem
  32. 🔍 32% Quem vidistis (Resp.)Quem vidistis (Resp.)
  33. 🔍 31% Jam lucis orto sidere (Solemnitatibus)Jam lucis orto sidere (Solemnitatibus)
  34. 🔍 31% Recordare Domine testamentiRecordare Domine testamenti
  35. 🔍 31% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  36. 🔍 30% Deus qui sedes (Resp.)Deus qui sedes (Resp.)
  37. 🔍 30% Suscipe verbum (Resp.)Suscipe verbum (Resp.)
  38. 🔍 30% Nocte os meumNocte os meum
  39. 🔍 30% Ego dixi DomineEgo dixi Domine
  40. 🔍 30% Rerum Deus (in Solemnitatibus)Rerum Deus (in Solemnitatibus)
  41. 🔍 30% Christo profusum sanguinemChristo profusum sanguinem
  42. 🔍 30% Jerusalem cito venietJerusalem cito veniet
  43. 🔍 29% Rerum, Deus, tenaxRerum, Deus, tenax
  44. 🔍 29% Devastavit vineam (Resp.)Devastavit vineam (Resp.)
  45. 🔍 29% Ecce vidi Agnum stantem (Resp.)Ecce vidi Agnum stantem (Resp.)
  46. 🔍 29% Lapidabant Stephanum (Resp.)Lapidabant Stephanum (Resp.)
  47. 🔍 29% Rector potens (soll.)Rector potens (soll.)
  48. 🔍 29% Rector potens (in Solemnitatibus)Rector potens (in Solemnitatibus)
  49. 🔍 29% Rerum Deus (In Solemnitatibus)Rerum Deus (In Solemnitatibus)
  50. 🔍 28% Fiat manus tuaFiat manus tua
  51. 🔍 28% Quae est ista (Gregofacsimil)Quae est ista (Gregofacsimil)
  52. 🔍 28% Aspiciens a longeAspiciens a longe
  53. 🔍 28% Deus in te speravi (Resp.)Deus in te speravi (Resp.)
  54. 🔍 28% ExpandiExpandi
  55. 🔍 28% Fiat manus tuaFiat manus tua
  56. 🔍 28% Interrogavit Tobias AngelumInterrogavit Tobias Angelum
  57. 🔍 27% Nunc Sancte nobis (In Solemnitatibus)Nunc Sancte nobis (In Solemnitatibus)
  58. 🔍 27% Stephanus autem (Resp.)Stephanus autem (Resp.)
  59. 🔍 27% Videbunt gentes justum tuumVidebunt gentes justum tuum
  60. 🔍 27% Isti sunt triumphatoresIsti sunt triumphatores
  61. 🔍 27% Sperent in teSperent in te
  62. 🔍 27% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  63. 🔍 27% Crux benedicta nitetCrux benedicta nitet
  64. 🔍 27% Mane surgens JacobMane surgens Jacob
  65. 🔍 26% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)