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% O Virgo pulcherrimaO Virgo pulcherrima
  2. πŸ” 35% Flos virginumFlos virginum
  3. πŸ” 34% Ave lumenAve lumen
  4. πŸ” 34% Ave MaterAve Mater
  5. πŸ” 34% Concordi laetitiaConcordi laetitia
  6. πŸ” 32% Concordi laetitiaConcordi laetitia
  7. πŸ” 30% Ave Virgo virginumAve Virgo virginum
  8. πŸ” 30% Ad Virginem Dei MatremAd Virginem Dei Matrem
  9. πŸ” 29% Tota Regis filiaeTota Regis filiae
  10. πŸ” 28% Verbum caro factum estVerbum caro factum est
  11. πŸ” 28% Post partum VirgoPost partum Virgo
  12. πŸ” 28% Stabat Mater speciosaStabat Mater speciosa
  13. πŸ” 27% Ave mundi spes MariaAve mundi spes Maria
  14. πŸ” 27% Gloriosae Matris DeiGloriosae Matris Dei
  15. πŸ” 27% Sancta MariaSancta Maria
  16. πŸ” 27% Flos CarmeliFlos Carmeli
  17. πŸ” 27% Ave Virgo specieiAve Virgo speciei
  18. πŸ” 26% Credo IICredo II
  19. πŸ” 26% Tota pulchra es Maria!Tota pulchra es Maria!
  20. πŸ” 26% Nativitas DominiNativitas Domini
  21. πŸ” 26% Flos CarmeliFlos Carmeli
  22. πŸ” 26% Virgo clemensVirgo clemens
  23. πŸ” 26% InviolataInviolata
  24. πŸ” 26% Omni die dic MariΓ¦Omni die dic MariΓ¦
  25. πŸ” 26% Salve MaterSalve Mater
  26. πŸ” 26% Veni praecelsa DominaVeni praecelsa Domina
  27. πŸ” 26% Eva virumEva virum
  28. πŸ” 26% Ave Regina caelorumAve Regina caelorum
  29. πŸ” 26% Voce jucunditatisVoce jucunditatis
  30. πŸ” 26% Salve MaterSalve Mater
  31. πŸ” 26% O Maria mater piaO Maria mater pia
  32. πŸ” 26% Sicut pratum picturaturSicut pratum picturatur
  33. πŸ” 25% O Maria Dei cellaO Maria Dei cella
  34. πŸ” 25% Verbum bonum et suaveVerbum bonum et suave
  35. πŸ” 25% O Maria, gratia plenaO Maria, gratia plena
  36. πŸ” 25% Te concelebrent suoTe concelebrent suo
  37. πŸ” 25% O mira caritasO mira caritas
  38. πŸ” 25% Tota pulchra es Maria!Tota pulchra es Maria!
  39. πŸ” 25% Nativitas Domini (Alia antiphona)Nativitas Domini (Alia antiphona)
  40. πŸ” 24% Gloria SanctorumGloria Sanctorum
  41. πŸ” 24% Tota pulchra esTota pulchra es
  42. πŸ” 24% Visne MariaVisne Maria
  43. πŸ” 24% Ave plena gratiaeAve plena gratiae
  44. πŸ” 24% Salve mater misericordiaeSalve mater misericordiae
  45. πŸ” 24% Quam pulchre graditurQuam pulchre graditur
  46. πŸ” 24% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  47. πŸ” 24% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  48. πŸ” 24% Ave maris stella clarum jubarAve maris stella clarum jubar
  49. πŸ” 24% Mariae Virgini LaudesMariae Virgini Laudes
  50. πŸ” 24% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  51. πŸ” 24% Te Matrem laudamusTe Matrem laudamus
  52. πŸ” 23% Credo IICredo II
  53. πŸ” 23% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  54. πŸ” 23% InviolataInviolata
  55. πŸ” 23% Stella caeliStella caeli
  56. πŸ” 23% Ave Virgo specieiAve Virgo speciei
  57. πŸ” 23% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  58. πŸ” 23% Verbum salutis omniumVerbum salutis omnium
  59. πŸ” 23% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  60. πŸ” 23% MemorareMemorare
  61. πŸ” 23% O Maria vitae viaO Maria vitae via
  62. πŸ” 23% Omnis expertemOmnis expertem
  63. πŸ” 23% Bernardus Doctor mellifluusBernardus Doctor mellifluus
  64. πŸ” 23% Virgo quae nostrisVirgo quae nostris
  65. πŸ” 23% Ab hac familiaAb hac familia