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% Virgo virginumVirgo virginum
  2. 🔍 48% Virgo Virginum praeclaraVirgo Virginum praeclara
  3. 🔍 33% Stabat Mater (simple)Stabat Mater (simple)
  4. 🔍 25% Stabat MaterStabat Mater
  5. 🔍 24% Stabat MaterStabat Mater
  6. 🔍 24% Stabat Mater speciosa!Stabat Mater speciosa!
  7. 🔍 23% PlangePlange
  8. 🔍 23% Stabat MaterStabat Mater
  9. 🔍 22% Eia MaterEia Mater
  10. 🔍 21% Iesu corona virginumIesu corona virginum
  11. 🔍 21% Jesu corona virginumJesu corona virginum
  12. 🔍 21% Salvum me facSalvum me fac
  13. 🔍 21% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  14. 🔍 21% Stabat Mater DolorosaStabat Mater Dolorosa
  15. 🔍 21% Regem virginum (simpl.)Regem virginum (simpl.)
  16. 🔍 21% Jesu corona virginum (II)Jesu corona virginum (II)
  17. 🔍 20% InviolataInviolata
  18. 🔍 20% Ave Regina caelorumAve Regina caelorum
  19. 🔍 20% LaetabundusLaetabundus
  20. 🔍 20% Suavis DominusSuavis Dominus
  21. 🔍 19% PlangePlange
  22. 🔍 19% O Virgo virginumO Virgo virginum
  23. 🔍 19% Ave Virgo virginumAve Virgo virginum
  24. 🔍 19% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  25. 🔍 19% Praeclara salutis auroraPraeclara salutis aurora
  26. 🔍 19% Regem Virginum Dominum (simpl.)Regem Virginum Dominum (simpl.)
  27. 🔍 19% MemorareMemorare
  28. 🔍 19% Ave Regina caelorum (simple tone)Ave Regina caelorum (simple tone)
  29. 🔍 18% Te lucis ante terminum (in dominicis per annum)Te lucis ante terminum (in dominicis per annum)
  30. 🔍 18% Benedicta es tuBenedicta es tu
  31. 🔍 18% Te lucis ante terminum (In Tempore Paschali)Te lucis ante terminum (In Tempore Paschali)
  32. 🔍 18% Jesu corona virginum (I)Jesu corona virginum (I)
  33. 🔍 18% Jesu paterni pectorisJesu paterni pectoris
  34. 🔍 18% Ave verumAve verum
  35. 🔍 18% Ave verumAve verum
  36. 🔍 18% Miserere mihiMiserere mihi
  37. 🔍 18% Regem Virginum Dominum (t.p.)Regem Virginum Dominum (t.p.)
  38. 🔍 18% Stabat Mater speciosaStabat Mater speciosa
  39. 🔍 18% O Virgo virginumO Virgo virginum
  40. 🔍 18% Sancta Mater istud agasSancta Mater istud agas
  41. 🔍 18% Verbum caro factum estVerbum caro factum est
  42. 🔍 18% Virgo verboVirgo verbo
  43. 🔍 18% O Maria, gratia plenaO Maria, gratia plena
  44. 🔍 18% Anima Christi IIIAnima Christi III
  45. 🔍 18% Jam hiems transiitJam hiems transiit
  46. 🔍 18% Domine magnus esDomine magnus es
  47. 🔍 18% Regem Virginum Dominum (min.)Regem Virginum Dominum (min.)
  48. 🔍 18% Te lucis ante terminum (In Dom. et Minor. Festis per Annum)Te lucis ante terminum (In Dom. et Minor. Festis per Annum)
  49. 🔍 18% Lucia virgoLucia virgo
  50. 🔍 18% Deus meus misericordiaDeus meus misericordia
  51. 🔍 18% Ecce jamEcce jam
  52. 🔍 18% InviolataInviolata
  53. 🔍 18% Te lucis ante terminum (Lent)Te lucis ante terminum (Lent)
  54. 🔍 18% PlangePlange
  55. 🔍 17% Regina caeli (simple tone)Regina caeli (simple tone)
  56. 🔍 17% MemorareMemorare
  57. 🔍 17% Salve mira creaturaSalve mira creatura
  58. 🔍 17% Laudate Dominum omnesLaudate Dominum omnes
  59. 🔍 17% Ave Virgo MariaAve Virgo Maria
  60. 🔍 17% Jesu corona virginum (IIa)Jesu corona virginum (IIa)
  61. 🔍 17% Credo (Missa Regia I)Credo (Missa Regia I)
  62. 🔍 17% Aeterne rerum ConditorAeterne rerum Conditor
  63. 🔍 17% Virgo Dei GenitrixVirgo Dei Genitrix
  64. 🔍 17% Candens virgoCandens virgo
  65. 🔍 17% Lucia Virgo quid a meLucia Virgo quid a me