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 🔍 to find similarities to the given chant.

  1. 🔍 100% Gaude Maria VirgoGaude Maria Virgo
  2. 🔍 38% Dignare me laudareDignare me laudare
  3. 🔍 33% Specie tua (ant)Specie tua (ant)
  4. 🔍 29% Adjuvabit eamAdjuvabit eam
  5. 🔍 28% Benedicta tu in mulieribusBenedicta tu in mulieribus
  6. 🔍 28% Gaude Maria VirgoGaude Maria Virgo
  7. 🔍 27% Manus DominiManus Domini
  8. 🔍 27% Sicut laetantiumSicut laetantium
  9. 🔍 26% Alleluia noli flere MariaAlleluia noli flere Maria
  10. 🔍 24% Felix ille triumphusFelix ille triumphus
  11. 🔍 24% Exaltare DomineExaltare Domine
  12. 🔍 24% Gaude Maria VirgoGaude Maria Virgo
  13. 🔍 23% Gaude et laetareGaude et laetare
  14. 🔍 23% Gaude Maria VirgoGaude Maria Virgo
  15. 🔍 23% Alleluia, lapis revolutus estAlleluia, lapis revolutus est
  16. 🔍 23% Specie tuaSpecie tua
  17. 🔍 23% Gaude MariaGaude Maria
  18. 🔍 23% Gaude Virgo Mater Christi.Gaude Virgo Mater Christi.
  19. 🔍 22% Fluminis impetusFluminis impetus
  20. 🔍 22% In sole posuit DeusIn sole posuit Deus
  21. 🔍 21% Admirabile est nomen tuum (Tonus VIII)Admirabile est nomen tuum (Tonus VIII)
  22. 🔍 21% Gaude Virgo quae de caelisGaude Virgo quae de caelis
  23. 🔍 21% Inventae Crucis festaInventae Crucis festa
  24. 🔍 21% Post partum VirgoPost partum Virgo
  25. 🔍 21% Afferte DominoAfferte Domino
  26. 🔍 21% Gaude Maria Virgo (Resp.)Gaude Maria Virgo (Resp.)
  27. 🔍 21% Gaude Dei GenitrixGaude Dei Genitrix
  28. 🔍 21% Alleluia noli flere MariaAlleluia noli flere Maria
  29. 🔍 21% Ave Virgo specieiAve Virgo speciei
  30. 🔍 20% Gaude MariaGaude Maria
  31. 🔍 20% Posuisti DominePosuisti Domine
  32. 🔍 20% Dominus in SionDominus in Sion
  33. 🔍 20% Alleluia quem quaeris mulierAlleluia quem quaeris mulier
  34. 🔍 20% In Conceptione suaIn Conceptione sua
  35. 🔍 20% Exaltata est sanctaExaltata est sancta
  36. 🔍 20% Concussum est mare (t.p.)Concussum est mare (t.p.)
  37. 🔍 20% Vitam petiit a teVitam petiit a te
  38. 🔍 19% Revertere revertereRevertere revertere
  39. 🔍 19% Ante torumAnte torum
  40. 🔍 19% Ascendit DeusAscendit Deus
  41. 🔍 19% Ierusalem gaudeIerusalem gaude
  42. 🔍 19% Christum Dei Filium qui suoChristum Dei Filium qui suo
  43. 🔍 19% CustodiebantCustodiebant
  44. 🔍 19% Gloriosus apparuistiGloriosus apparuisti
  45. 🔍 19% Angelus Archangelus (t.p.)Angelus Archangelus (t.p.)
  46. 🔍 19% Ierusalem gaudeIerusalem gaude
  47. 🔍 19% Sicut myrrhaSicut myrrha
  48. 🔍 19% Gaude virgo mater ChristiGaude virgo mater Christi
  49. 🔍 19% Hodie Maria Virgo caelosHodie Maria Virgo caelos
  50. 🔍 19% Gaude MariaGaude Maria
  51. 🔍 19% Angelus ArchangelusAngelus Archangelus
  52. 🔍 19% A summo coelo egressio ejusA summo coelo egressio ejus
  53. 🔍 19% Inimici mei dixeruntInimici mei dixerunt
  54. 🔍 19% Sancta Maria Dei GenetrixSancta Maria Dei Genetrix
  55. 🔍 19% Alleluia alleluia alleluia (Quinta T.P. in II Nocturno) Alleluia alleluia alleluia (Quinta T.P. in II Nocturno)
  56. 🔍 18% Adoramus te ChristeAdoramus te Christe
  57. 🔍 18% Jerusalem gaudeJerusalem gaude
  58. 🔍 18% Adjuvit eamAdjuvit eam
  59. 🔍 18% Dominus dixit ad meDominus dixit ad me
  60. 🔍 18% Dominus in coeloDominus in coelo
  61. 🔍 18% Solemnitas est hodieSolemnitas est hodie
  62. 🔍 18% Gaude et laetare filia Sion (T. P.)Gaude et laetare filia Sion (T. P.)
  63. 🔍 18% Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)Alleluia alleluia alleluia (Quinta T.P. in III Nocturno)
  64. 🔍 18% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  65. 🔍 18% Homo natus estHomo natus est