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% InviolataInviolata
  2. πŸ” 74% InviolataInviolata
  3. πŸ” 63% InviolataInviolata
  4. πŸ” 56% InviolataInviolata
  5. πŸ” 38% Ave lumenAve lumen
  6. πŸ” 37% Ave Virgo specieiAve Virgo speciei
  7. πŸ” 33% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  8. πŸ” 32% Sanctitatis nova signaSanctitatis nova signa
  9. πŸ” 32% Sanctitatis nova signaSanctitatis nova signa
  10. πŸ” 30% Deus, qui potestΓ‘teDeus, qui potestΓ‘te
  11. πŸ” 30% Isti sunt agniIsti sunt agni
  12. πŸ” 29% Omni die dic MariΓ¦Omni die dic MariΓ¦
  13. πŸ” 29% Visne MariaVisne Maria
  14. πŸ” 29% Beata es MariaBeata es Maria
  15. πŸ” 29% Post partum VirgoPost partum Virgo
  16. πŸ” 29% In principio creavitIn principio creavit
  17. πŸ” 28% Stabat Mater speciosaStabat Mater speciosa
  18. πŸ” 28% Noe vero cumNoe vero cum
  19. πŸ” 28% Tota pulchra es Maria!Tota pulchra es Maria!
  20. πŸ” 28% Post partum (Resp Br)Post partum (Resp Br)
  21. πŸ” 28% De fructuDe fructu
  22. πŸ” 28% Clemens et benignaClemens et benigna
  23. πŸ” 28% Mitte manum... alleluiaMitte manum... alleluia
  24. πŸ” 28% Sicut pratum picturaturSicut pratum picturatur
  25. πŸ” 28% O Maria mater piaO Maria mater pia
  26. πŸ” 27% Te lucis ante terminumTe lucis ante terminum
  27. πŸ” 27% Ave Maria... virgo serenaAve Maria... virgo serena
  28. πŸ” 27% Ave maris stella clarum jubarAve maris stella clarum jubar
  29. πŸ” 27% Paradisi portaeParadisi portae
  30. πŸ” 27% Ave Virgo virginumAve Virgo virginum
  31. πŸ” 27% Benedicta semperBenedicta semper
  32. πŸ” 27% Regnantem sempiternaRegnantem sempiterna
  33. πŸ” 27% O Maria Dei cellaO Maria Dei cella
  34. πŸ” 27% Gaudeamus exsultantesGaudeamus exsultantes
  35. πŸ” 27% O Maria, gratia plenaO Maria, gratia plena
  36. πŸ” 27% Benedicta sit creatrixBenedicta sit creatrix
  37. πŸ” 27% Litaniae LauretanaeLitaniae Lauretanae
  38. πŸ” 27% Ad Virginem Dei MatremAd Virginem Dei Matrem
  39. πŸ” 27% Tota pulchra es Maria!Tota pulchra es Maria!
  40. πŸ” 26% Sancta MariaSancta Maria
  41. πŸ” 26% Praefatio ferialis de beata Maria VirginePraefatio ferialis de beata Maria Virgine
  42. πŸ” 26% Grates nunc omnesGrates nunc omnes
  43. πŸ” 26% Deus Deus meus (62)Deus Deus meus (62)
  44. πŸ” 26% Praefatio ferialis de sancto Ioseph Sponso B. M. V.Praefatio ferialis de sancto Ioseph Sponso B. M. V.
  45. πŸ” 26% Lectio libri GenesisLectio libri Genesis
  46. πŸ” 26% O Virgo pulcherrimaO Virgo pulcherrima
  47. πŸ” 26% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  48. πŸ” 26% Miserere mei... secundumMiserere mei... secundum
  49. πŸ” 26% Exsultet iam angelicaExsultet iam angelica
  50. πŸ” 26% Verbum caro factum estVerbum caro factum est
  51. πŸ” 26% Beata MargaritaBeata Margarita
  52. πŸ” 26% Lauda SionLauda Sion
  53. πŸ” 25% Primum quaeritePrimum quaerite
  54. πŸ” 25% Stabat Mater speciosa!Stabat Mater speciosa!
  55. πŸ” 25% Salve mater misericordiaeSalve mater misericordiae
  56. πŸ” 25% Lux iucundaLux iucunda
  57. πŸ” 25% In Nativitate Domini - Cantus MartyrologiiIn Nativitate Domini - Cantus Martyrologii
  58. πŸ” 25% Beata nobisBeata nobis
  59. πŸ” 25% Prope es tuPrope es tu
  60. πŸ” 25% O mira caritasO mira caritas
  61. πŸ” 25% Ave MaterAve Mater
  62. πŸ” 25% Gaude Maria VirgoGaude Maria Virgo
  63. πŸ” 25% Praefatio ferialis de Ecclesiae DedicationePraefatio ferialis de Ecclesiae Dedicatione
  64. πŸ” 25% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  65. πŸ” 25% Dixit autem paterfamiliasDixit autem paterfamilias