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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Alma VirgoAlma Virgo
  2. πŸ” 32% Ave Virgo specieiAve Virgo speciei
  3. πŸ” 32% O Maria Mater pia MaterO Maria Mater pia Mater
  4. πŸ” 30% O Maria vitae viaO Maria vitae via
  5. πŸ” 30% Sancta MariaSancta Maria
  6. πŸ” 29% Ave Virgo specieiAve Virgo speciei
  7. πŸ” 29% Clemens et benignaClemens et benigna
  8. πŸ” 27% Praefatio ferialis de sancto Joanne BaptistaPraefatio ferialis de sancto Joanne Baptista
  9. πŸ” 27% Gaudeamus exsultantesGaudeamus exsultantes
  10. πŸ” 27% Paradisi portaeParadisi portae
  11. πŸ” 27% Ave lumenAve lumen
  12. πŸ” 26% Praefatio ferialis de sancto Ioanne BaptistaPraefatio ferialis de sancto Ioanne Baptista
  13. πŸ” 26% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  14. πŸ” 26% Salve latus SalvatorisSalve latus Salvatoris
  15. πŸ” 26% MemorareMemorare
  16. πŸ” 26% In natali DominiIn natali Domini
  17. πŸ” 26% Passio DNJC secundum JoannemPassio DNJC secundum Joannem
  18. πŸ” 26% Stabat Mater DolorosaStabat Mater Dolorosa
  19. πŸ” 26% O Maria vitae viaO Maria vitae via
  20. πŸ” 26% Exsultet iam angelicaExsultet iam angelica
  21. πŸ” 25% Stabat MaterStabat Mater
  22. πŸ” 25% MemorareMemorare
  23. πŸ” 25% Salve mater misericordiaeSalve mater misericordiae
  24. πŸ” 25% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  25. πŸ” 25% Stabat MaterStabat Mater
  26. πŸ” 25% Suscepit nosSuscepit nos
  27. πŸ” 25% Exsultet jam AngelicaExsultet jam Angelica
  28. πŸ” 25% ResurrectioResurrectio
  29. πŸ” 25% Praefatio ferialis de beata Maria VirginePraefatio ferialis de beata Maria Virgine
  30. πŸ” 25% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.
  31. πŸ” 25% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  32. πŸ” 25% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  33. πŸ” 25% Salus et gloriaSalus et gloria
  34. πŸ” 24% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  35. πŸ” 24% Cor meumCor meum
  36. πŸ” 24% Verbum bonum et suaveVerbum bonum et suave
  37. πŸ” 24% Exsultet iam angelicaExsultet iam angelica
  38. πŸ” 24% Resurrectio (Tempore paschali)Resurrectio (Tempore paschali)
  39. πŸ” 24% Salus et gloriaSalus et gloria
  40. πŸ” 24% Cor Jesu (Cantus Varii)Cor Jesu (Cantus Varii)
  41. πŸ” 24% RecordΓ‘re, Virgo MaterRecordΓ‘re, Virgo Mater
  42. πŸ” 24% Praefatio ferialis paschalisPraefatio ferialis paschalis
  43. πŸ” 24% Praefatio defunctorumPraefatio defunctorum
  44. πŸ” 24% Praefatio Paschalis IIPraefatio Paschalis II
  45. πŸ” 24% Cor Jesu (cantus III)Cor Jesu (cantus III)
  46. πŸ” 24% Stabat Mater speciosaStabat Mater speciosa
  47. πŸ” 24% Praefatio solemnis de sancto Joanne BaptistaPraefatio solemnis de sancto Joanne Baptista
  48. πŸ” 24% Praefatio ferialis de S. BenedictoPraefatio ferialis de S. Benedicto
  49. πŸ” 24% RecordareRecordare
  50. πŸ” 24% Salus et gloriaSalus et gloria
  51. πŸ” 24% Praefatio ferialis de sanctissima TrinitatePraefatio ferialis de sanctissima Trinitate
  52. πŸ” 23% Praefatio ferialis de MartyribusPraefatio ferialis de Martyribus
  53. πŸ” 23% Visne MariaVisne Maria
  54. πŸ” 23% Praefatio de D. N. Iesu Christo universorum RegePraefatio de D. N. Iesu Christo universorum Rege
  55. πŸ” 23% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  56. πŸ” 23% Deo canamusDeo canamus
  57. πŸ” 23% Praefatio ferialis de sanctissima EucharistiaPraefatio ferialis de sanctissima Eucharistia
  58. πŸ” 23% Praefatio ferialis de AngelisPraefatio ferialis de Angelis
  59. πŸ” 23% Salve mira creaturaSalve mira creatura
  60. πŸ” 23% Memento salutis AuctorMemento salutis Auctor
  61. πŸ” 23% Salus et gloriaSalus et gloria
  62. πŸ” 23% Praefatio ferialis de D. N. Iesu Christo RegePraefatio ferialis de D. N. Iesu Christo Rege
  63. πŸ” 23% Jesu decus angelicumJesu decus angelicum
  64. πŸ” 23% Salus et gloria et virtus (VIII)Salus et gloria et virtus (VIII)
  65. πŸ” 23% Praefatio ferialis de QuadragesimaPraefatio ferialis de Quadragesima