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% Super nivemSuper nivem
  2. 🔍 28% Super omnia ligna (T.P.)Super omnia ligna (T.P.)
  3. 🔍 26% Sancti DominiSancti Domini
  4. 🔍 26% Exsultabunt DominoExsultabunt Domino
  5. 🔍 25% Ecce crucem DominiEcce crucem Domini
  6. 🔍 25% Domum tuam DomineDomum tuam Domine
  7. 🔍 25% Super omniaSuper omnia
  8. 🔍 25% Visitavit nosVisitavit nos
  9. 🔍 24% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  10. 🔍 24% Euge serve bone in modicoEuge serve bone in modico
  11. 🔍 23% Dicite PusillanimesDicite Pusillanimes
  12. 🔍 23% Beati estis (T.P.)Beati estis (T.P.)
  13. 🔍 23% Dextera Domini fecitDextera Domini fecit
  14. 🔍 23% Sancti spiritus et animaeSancti spiritus et animae
  15. 🔍 23% Dabit illi DominusDabit illi Dominus
  16. 🔍 23% Triduanas a DominoTriduanas a Domino
  17. 🔍 23% Super te JerusalemSuper te Jerusalem
  18. 🔍 23% Alleluia (Dominica ad Primam, per annum)Alleluia (Dominica ad Primam, per annum)
  19. 🔍 23% Vigilate animoVigilate animo
  20. 🔍 22% At Jesus conversusAt Jesus conversus
  21. 🔍 22% Dixit Mater ejus ad illumDixit Mater ejus ad illum
  22. 🔍 22% Qui sunt hiQui sunt hi
  23. 🔍 22% Fac benigneFac benigne
  24. 🔍 22% Fontes et omniaFontes et omnia
  25. 🔍 22% Alleluia. (Saturday P. T. at Lauds II)Alleluia. (Saturday P. T. at Lauds II)
  26. 🔍 22% Alleluia. (Wednesday P. T. at Lauds I)Alleluia. (Wednesday P. T. at Lauds I)
  27. 🔍 22% Sanctificavit DominusSanctificavit Dominus
  28. 🔍 22% Alleluia. (Saturday P. T. at Lauds I)Alleluia. (Saturday P. T. at Lauds I)
  29. 🔍 21% Convocatis Jesus duodecim ApostolisConvocatis Jesus duodecim Apostolis
  30. 🔍 21% Turba multaTurba multa
  31. 🔍 21% Alleluia (Feria Secunda ad Sextam T.P.)Alleluia (Feria Secunda ad Sextam T.P.)
  32. 🔍 21% Alleluia (Sund. T.P. at Terce)Alleluia (Sund. T.P. at Terce)
  33. 🔍 21% Alleluia. (Friday P. T. at Lauds II) Alleluia. (Friday P. T. at Lauds II)
  34. 🔍 21% Angelus Domini nuntiavit (Ant.)Angelus Domini nuntiavit (Ant.)
  35. 🔍 21% Ecce CrucemEcce Crucem
  36. 🔍 21% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  37. 🔍 21% Vigilate animoVigilate animo
  38. 🔍 21% Dabit ei DominusDabit ei Dominus
  39. 🔍 21% Alleluia (T. P. Vesp. Fer. II.)Alleluia (T. P. Vesp. Fer. II.)
  40. 🔍 21% Alleluia. (Sund. P. T. at Lauds II)Alleluia. (Sund. P. T. at Lauds II)
  41. 🔍 21% Beata es MariaBeata es Maria
  42. 🔍 21% Jacob autemJacob autem
  43. 🔍 20% Tecum principiumTecum principium
  44. 🔍 20% Triduanas a DominoTriduanas a Domino
  45. 🔍 20% Ecce quam bonumEcce quam bonum
  46. 🔍 20% Dixit Dominus paralyticoDixit Dominus paralytico
  47. 🔍 20% Ne timeas MariaNe timeas Maria
  48. 🔍 20% Dicite pusillanimesDicite pusillanimes
  49. 🔍 20% Venite exsultemus IIVenite exsultemus II
  50. 🔍 20% Sancti et justiSancti et justi
  51. 🔍 20% Alleluia (T. P. Vesp. Fer. VI.)Alleluia (T. P. Vesp. Fer. VI.)
  52. 🔍 20% Hi novissimiHi novissimi
  53. 🔍 20% Alleluia (Dominica per Annum ad Laudes)Alleluia (Dominica per Annum ad Laudes)
  54. 🔍 20% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  55. 🔍 20% Exsurgens JosephExsurgens Joseph
  56. 🔍 20% Regina caeli laetareRegina caeli laetare
  57. 🔍 20% Ne reminiscarisNe reminiscaris
  58. 🔍 20% Non est inventusNon est inventus
  59. 🔍 20% Quis ex vobis homoQuis ex vobis homo
  60. 🔍 19% Quaerite primumQuaerite primum
  61. 🔍 19% In regeneratione (Solesmes 1934)In regeneratione (Solesmes 1934)
  62. 🔍 19% Ecce Crucem DominiEcce Crucem Domini
  63. 🔍 19% AlleluiaAlleluia
  64. 🔍 19% Libera me Domine et poneLibera me Domine et pone
  65. 🔍 19% Justi confitebunturJusti confitebuntur