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% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  2. πŸ” 65% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  3. πŸ” 62% Hodie MariaHodie Maria
  4. πŸ” 56% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  5. πŸ” 55% Hodie Maria VirgoHodie Maria Virgo
  6. πŸ” 37% Hodie Maria VirgoHodie Maria Virgo
  7. πŸ” 30% Hodie Maria VirgoHodie Maria Virgo
  8. πŸ” 30% Maria Virgo assumpta estMaria Virgo assumpta est
  9. πŸ” 30% Assumpta est MariaAssumpta est Maria
  10. πŸ” 28% Hodie Dominus IesusHodie Dominus Iesus
  11. πŸ” 26% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  12. πŸ” 26% Interrogatus te DominumInterrogatus te Dominum
  13. πŸ” 25% Puer meus noli timerePuer meus noli timere
  14. πŸ” 25% Laetare caelum desuperLaetare caelum desuper
  15. πŸ” 25% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  16. πŸ” 24% Stephanus vidit caelosStephanus vidit caelos
  17. πŸ” 24% Ave Virgo MariaAve Virgo Maria
  18. πŸ” 24% Credo VIICredo VII
  19. πŸ” 24% Credo in DeumCredo in Deum
  20. πŸ” 24% O vos aethereiO vos aetherei
  21. πŸ” 24% Fuit virFuit vir
  22. πŸ” 23% Quoniam in te confiditQuoniam in te confidit
  23. πŸ” 23% Inclinavit se MariaInclinavit se Maria
  24. πŸ” 23% Dilexit AndreamDilexit Andream
  25. πŸ” 23% Resonet in laudibusResonet in laudibus
  26. πŸ” 23% Sancta et immaculataSancta et immaculata
  27. πŸ” 23% Beata es, Virgo Maria, quaeBeata es, Virgo Maria, quae
  28. πŸ” 23% Laurentius ingressus estLaurentius ingressus est
  29. πŸ” 22% Venite omnes adoremusVenite omnes adoremus
  30. πŸ” 22% Tuam crucem adoramusTuam crucem adoramus
  31. πŸ” 22% Et audientes discipuliEt audientes discipuli
  32. πŸ” 22% Resonet in laudibusResonet in laudibus
  33. πŸ” 22% ZachΓ¦e, festinans descendeZachΓ¦e, festinans descende
  34. πŸ” 22% Hodie natus est ChristusHodie natus est Christus
  35. πŸ” 22% In odoreIn odore
  36. πŸ” 22% Hodie nobis de caeloHodie nobis de caelo
  37. πŸ” 22% Beata Dei Genitrix (O.B.V.M. in Sabb.)Beata Dei Genitrix (O.B.V.M. in Sabb.)
  38. πŸ” 22% Hodie Simon PetrusHodie Simon Petrus
  39. πŸ” 22% Dum perambularetDum perambularet
  40. πŸ” 22% Maria Virgo exaltata estMaria Virgo exaltata est
  41. πŸ” 22% O quam glorificaO quam glorifica
  42. πŸ” 21% Hodie sacra virgo ScholasticaHodie sacra virgo Scholastica
  43. πŸ” 21% Occidit HerodesOccidit Herodes
  44. πŸ” 21% Oportebat pati ChristumOportebat pati Christum
  45. πŸ” 21% Venit MariaVenit Maria
  46. πŸ” 21% Salve crux pretiosaSalve crux pretiosa
  47. πŸ” 21% Statuit illi testamentumStatuit illi testamentum
  48. πŸ” 21% Aeterne Rex altissimeAeterne Rex altissime
  49. πŸ” 21% Hodie scietisHodie scietis
  50. πŸ” 21% Beata es Virgo Maria quaeBeata es Virgo Maria quae
  51. πŸ” 21% Salvator mundiSalvator mundi
  52. πŸ” 21% Domine in caeloDomine in caelo
  53. πŸ” 21% Gaude Maria VirgoGaude Maria Virgo
  54. πŸ” 21% Te lucis ante terminum (In Tempore Passionis)Te lucis ante terminum (In Tempore Passionis)
  55. πŸ” 20% Assumpsit JesusAssumpsit Jesus
  56. πŸ” 20% Hodie transfiguratoHodie transfigurato
  57. πŸ” 20% Fuit virFuit vir
  58. πŸ” 20% Virgines DominiVirgines Domini
  59. πŸ” 20% Salvete cedri LibaniSalvete cedri Libani
  60. πŸ” 20% Salve crux quaeSalve crux quae
  61. πŸ” 20% Pulchra es et decoraPulchra es et decora
  62. πŸ” 20% Aptata virgoAptata virgo
  63. πŸ” 20% Cum venerit ParaclitusCum venerit Paraclitus
  64. πŸ” 20% Ne timeas MariaNe timeas Maria
  65. πŸ” 20% Credo Apostolorum (altera melodia)Credo Apostolorum (altera melodia)