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: 2025-12-20. 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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  2. πŸ” 32% In nomine PatrisIn nomine Patris
  3. πŸ” 30% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  4. πŸ” 27% Pater NosterPater Noster
  5. πŸ” 24% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  6. πŸ” 22% Ad Virginem Dei MatremAd Virginem Dei Matrem
  7. πŸ” 21% Angelus Domini (salutatio angelica)Angelus Domini (salutatio angelica)
  8. πŸ” 21% Ave JosephAve Joseph
  9. πŸ” 19% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  10. πŸ” 19% Ave Maria ... alleluiaAve Maria ... alleluia
  11. πŸ” 19% O DioO Dio
  12. πŸ” 18% Ave MariaAve Maria
  13. πŸ” 18% O Maria vitae viaO Maria vitae via
  14. πŸ” 18% Maria Mater gratiae (cantus III)Maria Mater gratiae (cantus III)
  15. πŸ” 17% Tota pulchra es Maria!Tota pulchra es Maria!
  16. πŸ” 17% Angelus Domini nuntiavit MariaeAngelus Domini nuntiavit Mariae
  17. πŸ” 17% Sub tuum IISub tuum II
  18. πŸ” 17% Ave Maria... alleluiaAve Maria... alleluia
  19. πŸ” 17% Ad te confugimusAd te confugimus
  20. πŸ” 17% En el nombre del PadreEn el nombre del Padre
  21. πŸ” 17% Ave Maria... virgo serenaAve Maria... virgo serena
  22. πŸ” 17% Ave MariaAve Maria
  23. πŸ” 17% Ave MariaAve Maria
  24. πŸ” 17% Benedicta tu esBenedicta tu es
  25. πŸ” 16% Ave Virgo specieiAve Virgo speciei
  26. πŸ” 16% O Maria, gratia plenaO Maria, gratia plena
  27. πŸ” 16% Ave lumenAve lumen
  28. πŸ” 16% Cor Jesu (cantus V)Cor Jesu (cantus V)
  29. πŸ” 16% Ave MaterAve Mater
  30. πŸ” 16% Ave Maria ... allel.Ave Maria ... allel.
  31. πŸ” 16% Tota pulchra es Maria!Tota pulchra es Maria!
  32. πŸ” 16% Benedicamus Domino (Missa Votiva BMV)Benedicamus Domino (Missa Votiva BMV)
  33. πŸ” 16% Ave Maria... tecumAve Maria... tecum
  34. πŸ” 16% En el nombre del PadreEn el nombre del Padre
  35. πŸ” 16% Beata nobisBeata nobis
  36. πŸ” 16% Beata nobis gaudiaBeata nobis gaudia
  37. πŸ” 16% Beata nobis gaudiaBeata nobis gaudia
  38. πŸ” 16% Verbum caro factum estVerbum caro factum est
  39. πŸ” 16% Ave MariaAve Maria
  40. πŸ” 16% Ave Maria...Alleluia (Ant.)Ave Maria...Alleluia (Ant.)
  41. πŸ” 16% Sub tuum (cantus II)Sub tuum (cantus II)
  42. πŸ” 16% Ave Maria (R. Br.)Ave Maria (R. Br.)
  43. πŸ” 16% Gloria Patri (Regia)Gloria Patri (Regia)
  44. πŸ” 16% Ave MariaAve Maria
  45. πŸ” 15% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  46. πŸ” 15% Exsultet jam AngelicaExsultet jam Angelica
  47. πŸ” 15% Salve ReginaSalve Regina
  48. πŸ” 15% Salve ReginaSalve Regina
  49. πŸ” 15% Ave Maria (Resp. br. in T.P.))Ave Maria (Resp. br. in T.P.))
  50. πŸ” 15% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  51. πŸ” 15% Ave MariaAve Maria
  52. πŸ” 15% Salve Virgo singularis IISalve Virgo singularis II
  53. πŸ” 15% Stans beata AgathaStans beata Agatha
  54. πŸ” 15% Sursum sonetSursum sonet
  55. πŸ” 15% Ave Maria (R.br.)Ave Maria (R.br.)
  56. πŸ” 15% Stans beata AgathaStans beata Agatha
  57. πŸ” 15% Ave MariaAve Maria
  58. πŸ” 15% Adoro te devoteAdoro te devote
  59. πŸ” 15% O Maria mater piaO Maria mater pia
  60. πŸ” 15% O mi JesuO mi Jesu
  61. πŸ” 15% Tota pulchra es amica meaTota pulchra es amica mea
  62. πŸ” 15% Ave Virgo virginumAve Virgo virginum
  63. πŸ” 15% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  64. πŸ” 15% Maria Mater gratiae (cantus II)Maria Mater gratiae (cantus II)
  65. πŸ” 15% Beata nobis gaudiaBeata nobis gaudia