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% Post partum VirgoPost partum Virgo
  2. πŸ” 48% Post partum VirgoPost partum Virgo
  3. πŸ” 43% Post partum (Resp Br)Post partum (Resp Br)
  4. πŸ” 38% Post partumPost partum
  5. πŸ” 32% Post partum (Off)Post partum (Off)
  6. πŸ” 30% Post partum (Off)Post partum (Off)
  7. πŸ” 28% Post partum VirgoPost partum Virgo
  8. πŸ” 25% Virgo semper fidelisVirgo semper fidelis
  9. πŸ” 25% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  10. πŸ” 25% Cum accepissetCum accepisset
  11. πŸ” 24% Post partum (All)Post partum (All)
  12. πŸ” 23% Post partum (All)Post partum (All)
  13. πŸ” 23% Ego te paviEgo te pavi
  14. πŸ” 23% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  15. πŸ” 22% Sancta DeiSancta Dei
  16. πŸ” 22% Virgo Maria... similisVirgo Maria... similis
  17. πŸ” 22% Salve sancta parensSalve sancta parens
  18. πŸ” 22% Beata es Virgo Maria Dei (Ant)Beata es Virgo Maria Dei (Ant)
  19. πŸ” 21% Gaude Maria VirgoGaude Maria Virgo
  20. πŸ” 21% Beata es Virgo Maria Dei G.Beata es Virgo Maria Dei G.
  21. πŸ” 21% Cantate DominoCantate Domino
  22. πŸ” 21% Sancta... semperSancta... semper
  23. πŸ” 20% Virgo MariaVirgo Maria
  24. πŸ” 20% Gaude Dei GenitrixGaude Dei Genitrix
  25. πŸ” 20% Litaniae LauretanaeLitaniae Lauretanae
  26. πŸ” 20% Virgo MariaVirgo Maria
  27. πŸ” 20% Adorna thalamum tuumAdorna thalamum tuum
  28. πŸ” 20% Per omnia ... Et ne nos inducasPer omnia ... Et ne nos inducas
  29. πŸ” 20% Litaniae LauretanaeLitaniae Lauretanae
  30. πŸ” 20% Gaude Maria VirgoGaude Maria Virgo
  31. πŸ” 19% Venite post meVenite post me
  32. πŸ” 19% Qui post meQui post me
  33. πŸ” 19% Qui post meQui post me
  34. πŸ” 19% Haec est virgaHaec est virga
  35. πŸ” 19% Virgo MariaVirgo Maria
  36. πŸ” 19% Virgo MarΓ­a, non est tibi sΓ­milisVirgo MarΓ­a, non est tibi sΓ­milis
  37. πŸ” 19% Pater noster (Ad Horas minores et Completorium)Pater noster (Ad Horas minores et Completorium)
  38. πŸ” 19% Beata es Virgo Maria DeiBeata es Virgo Maria Dei
  39. πŸ” 19% Senex puerum portabatSenex puerum portabat
  40. πŸ” 19% Gaude Maria VirgoGaude Maria Virgo
  41. πŸ” 19% Sancta Maria Dei GenetrixSancta Maria Dei Genetrix
  42. πŸ” 18% Beata es Virgo Maria Dei (Resp)Beata es Virgo Maria Dei (Resp)
  43. πŸ” 18% Sancta Dei GenitrixSancta Dei Genitrix
  44. πŸ” 18% Coenantibus autemCoenantibus autem
  45. πŸ” 18% O gloriosa Dei GenitrixO gloriosa Dei Genitrix
  46. πŸ” 18% Ad te de luceAd te de luce
  47. πŸ” 18% Ego dedi tibiEgo dedi tibi
  48. πŸ” 18% beata es virgobeata es virgo
  49. πŸ” 18% Post dies octoPost dies octo
  50. πŸ” 18% Exaltata est sanctaExaltata est sancta
  51. πŸ” 18% Corda piaCorda pia
  52. πŸ” 18% Quod chorus vatumQuod chorus vatum
  53. πŸ” 18% Virgo tuum FiliumVirgo tuum Filium
  54. πŸ” 18% Venite post meVenite post me
  55. πŸ” 18% Gaude MariaGaude Maria
  56. πŸ” 18% Virgo verboVirgo verbo
  57. πŸ” 18% Benedicamus IXBenedicamus IX
  58. πŸ” 18% Benedicta es tu Virgo Benedicta es tu Virgo
  59. πŸ” 17% Gaude Maria VirgoGaude Maria Virgo
  60. πŸ” 17% Qui post me venitQui post me venit
  61. πŸ” 17% Post dies octoPost dies octo
  62. πŸ” 17% Trahe nos VirgoTrahe nos Virgo
  63. πŸ” 17% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  64. πŸ” 17% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo
  65. πŸ” 17% Beata Dei Genitrix VirgoBeata Dei Genitrix Virgo