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% Mirabilis DominusMirabilis Dominus
  2. 🔍 74% Mirabilis DominusMirabilis Dominus
  3. 🔍 72% Mirabilis DominusMirabilis Dominus
  4. 🔍 66% Benedicamus PatremBenedicamus Patrem
  5. 🔍 64% Ego sum pastorEgo sum pastor
  6. 🔍 58% Ego sum pastorEgo sum pastor
  7. 🔍 54% Ego sum pastor 2Ego sum pastor 2
  8. 🔍 51% Benedicamus PatremBenedicamus Patrem
  9. 🔍 50% Ego sum pastor 1Ego sum pastor 1
  10. 🔍 44% Benedicamus PatremBenedicamus Patrem
  11. 🔍 38% DispersitDispersit
  12. 🔍 37% Mirabilis DominusMirabilis Dominus
  13. 🔍 31% Regnavit DominusRegnavit Dominus
  14. 🔍 30% Sapientiam ipsorumSapientiam ipsorum
  15. 🔍 28% Juravit DominusJuravit Dominus
  16. 🔍 27% Surrexit Dominus de sepulcroSurrexit Dominus de sepulcro
  17. 🔍 26% Ward Method - Mode IWard Method - Mode I
  18. 🔍 26% Terra tremuitTerra tremuit
  19. 🔍 25% Regnavit DominusRegnavit Dominus
  20. 🔍 25% Alleluia (ad offertorium mode 1)Alleluia (ad offertorium mode 1)
  21. 🔍 24% Surrexit Dominus de sepulcro (All.)Surrexit Dominus de sepulcro (All.)
  22. 🔍 23% Sapientiam ipsorum (All.)Sapientiam ipsorum (All.)
  23. 🔍 23% Surrexit Christus et illuxitSurrexit Christus et illuxit
  24. 🔍 23% De quacumqueDe quacumque
  25. 🔍 23% VerumtamenVerumtamen
  26. 🔍 22% Benedicat vobisBenedicat vobis
  27. 🔍 22% Alleluia (Dom. Non. T.P.)Alleluia (Dom. Non. T.P.)
  28. 🔍 22% O beata AgnesO beata Agnes
  29. 🔍 21% Surrexit Dominus deSurrexit Dominus de
  30. 🔍 21% Non vos relinquamNon vos relinquam
  31. 🔍 21% Dicit Dominus: sermones meiDicit Dominus: sermones mei
  32. 🔍 21% Ego autem sum vermisEgo autem sum vermis
  33. 🔍 21% Benedicta et venerabilisBenedicta et venerabilis
  34. 🔍 21% Leva in circuituLeva in circuitu
  35. 🔍 21% Virgo Dei GenitrixVirgo Dei Genitrix
  36. 🔍 20% DolorosaDolorosa
  37. 🔍 20% Terra TremuitTerra Tremuit
  38. 🔍 20% Lamentatio IXLamentatio IX
  39. 🔍 20% Ecce Dominus noster... ut illuminetEcce Dominus noster... ut illuminet
  40. 🔍 20% Justus germinabitJustus germinabit
  41. 🔍 20% Beati qui habitantBeati qui habitant
  42. 🔍 19% Dum complerenturDum complerentur
  43. 🔍 19% ExsultaboExsultabo
  44. 🔍 19% Stans beata AgnesStans beata Agnes
  45. 🔍 19% AedificansAedificans
  46. 🔍 19% In Deo speravitIn Deo speravit
  47. 🔍 19% Auditui meoAuditui meo
  48. 🔍 19% Adorate DeumAdorate Deum
  49. 🔍 19% Benedicta et venerabilisBenedicta et venerabilis
  50. 🔍 19% Ex quo omniaEx quo omnia
  51. 🔍 19% Christo confixusChristo confixus
  52. 🔍 19% DeclinaboDeclinabo
  53. 🔍 19% Dilexit AndreamDilexit Andream
  54. 🔍 18% Justus ut palmaJustus ut palma
  55. 🔍 18% De quacumqueDe quacumque
  56. 🔍 18% Dilexit AndreamDilexit Andream
  57. 🔍 18% Alleluia (ad introitum mode 1)Alleluia (ad introitum mode 1)
  58. 🔍 18% Eripe meEripe me
  59. 🔍 18% Dicit Dominus : SermonesDicit Dominus : Sermones
  60. 🔍 18% AlleluiaAlleluia
  61. 🔍 18% Beatus es SimonBeatus es Simon
  62. 🔍 18% Laeti colentes famulumLaeti colentes famulum
  63. 🔍 18% Iesu corona celsiorIesu corona celsior
  64. 🔍 18% Iesu corona celsiorIesu corona celsior
  65. 🔍 18% DolorosaDolorosa