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% Mane surgens JacobMane surgens Jacob
  2. 🔍 39% Mane surgensMane surgens
  3. 🔍 36% Benedicta et venerabilis (Resp.)Benedicta et venerabilis (Resp.)
  4. 🔍 35% Cum deambularetCum deambularet
  5. 🔍 35% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  6. 🔍 35% Dum deambularet Dominus (Resp.)Dum deambularet Dominus (Resp.)
  7. 🔍 35% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  8. 🔍 35% Dum transisset sabbatumDum transisset sabbatum
  9. 🔍 34% Videbunt gentes justum tuumVidebunt gentes justum tuum
  10. 🔍 34% Videbunt gentes Justum tuum (Resp.)Videbunt gentes Justum tuum (Resp.)
  11. 🔍 34% Ego dixi DomineEgo dixi Domine
  12. 🔍 33% Ascendens in altumAscendens in altum
  13. 🔍 33% Intuens in caelumIntuens in caelum
  14. 🔍 33% ExpandiExpandi
  15. 🔍 33% Hoc signum crucisHoc signum crucis
  16. 🔍 33% Tu BethlehemTu Bethlehem
  17. 🔍 32% Frater Maure (Resp.)Frater Maure (Resp.)
  18. 🔍 32% Si Dominus DeusSi Dominus Deus
  19. 🔍 31% Descendet DominusDescendet Dominus
  20. 🔍 31% Videntes stellam MagiVidentes stellam Magi
  21. 🔍 31% Adjutor et susceptor meus (Resp.)Adjutor et susceptor meus (Resp.)
  22. 🔍 31% Toni Communes Ad Gloria Patri (Modo IV)Toni Communes Ad Gloria Patri (Modo IV)
  23. 🔍 31% Christo quotidie sedulum (Resp.)Christo quotidie sedulum (Resp.)
  24. 🔍 31% Patefactae suntPatefactae sunt
  25. 🔍 31% O quam metuendus estO quam metuendus est
  26. 🔍 30% Quem vidistisQuem vidistis
  27. 🔍 30% Sub throno Dei (Resp.)Sub throno Dei (Resp.)
  28. 🔍 30% Diligam te Domine (Resp.)Diligam te Domine (Resp.)
  29. 🔍 30% Qui LazarumQui Lazarum
  30. 🔍 30% Quidam rusticus defuncti (Resp.)Quidam rusticus defuncti (Resp.)
  31. 🔍 30% Suscipe verbumSuscipe verbum
  32. 🔍 30% Apparuit Deus JacobApparuit Deus Jacob
  33. 🔍 30% In dedicatione templiIn dedicatione templi
  34. 🔍 30% Qui LazarumQui Lazarum
  35. 🔍 29% Ante sextum vero (Resp.)Ante sextum vero (Resp.)
  36. 🔍 29% Inveni DavidInveni David
  37. 🔍 29% Isti sunt triumphatoresIsti sunt triumphatores
  38. 🔍 29% Erexit JacobErexit Jacob
  39. 🔍 28% Ecce mitto Angelum meum (Resp.)Ecce mitto Angelum meum (Resp.)
  40. 🔍 28% Ego autem adjuvata (Resp.)Ego autem adjuvata (Resp.)
  41. 🔍 28% Dum exiretDum exiret
  42. 🔍 28% Ecce mitto Angelum meumEcce mitto Angelum meum
  43. 🔍 28% Factum est cum sacerdotioFactum est cum sacerdotio
  44. 🔍 28% Descendet DominusDescendet Dominus
  45. 🔍 28% Locutus est Dominus ad Moysen (Resp.)Locutus est Dominus ad Moysen (Resp.)
  46. 🔍 28% Exspectabo nomen...in conspectuExspectabo nomen...in conspectu
  47. 🔍 28% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  48. 🔍 28% Ecce vidi Agnum stantem (Resp.)Ecce vidi Agnum stantem (Resp.)
  49. 🔍 28% Non facies calumniamNon facies calumniam
  50. 🔍 28% In Ecclesiis benedicite DeoIn Ecclesiis benedicite Deo
  51. 🔍 28% Lapidabant Stephanum (Resp.)Lapidabant Stephanum (Resp.)
  52. 🔍 27% Dilexisti justitiamDilexisti justitiam
  53. 🔍 27% Stephanus autem (Resp.)Stephanus autem (Resp.)
  54. 🔍 27% Ite in orbem universumIte in orbem universum
  55. 🔍 27% Dum deambularet DominusDum deambularet Dominus
  56. 🔍 27% Beatus es tu et bene tibi (Resp.)Beatus es tu et bene tibi (Resp.)
  57. 🔍 27% Petre amas mePetre amas me
  58. 🔍 27% Diligam te DomineDiligam te Domine
  59. 🔍 27% Recordare Domine testamentiRecordare Domine testamenti
  60. 🔍 27% Stephanus autemStephanus autem
  61. 🔍 27% Magnus DominusMagnus Dominus
  62. 🔍 27% Fiat manus tua (Resp.)Fiat manus tua (Resp.)
  63. 🔍 27% Jerusalem cito venietJerusalem cito veniet
  64. 🔍 26% Offerentur Regi virginesOfferentur Regi virgines
  65. 🔍 26% Beatus Benedictus cum jam relictis (Resp.)Beatus Benedictus cum jam relictis (Resp.)