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% Simon Bar JonaSimon Bar Jona
  2. 🔍 28% Gloria XIIIGloria XIII
  3. 🔍 24% Et factum estEt factum est
  4. 🔍 24% Nullis te genitorNullis te genitor
  5. 🔍 24% Quem dicunt hominesQuem dicunt homines
  6. 🔍 23% Quem dicunt hominesQuem dicunt homines
  7. 🔍 23% Gloria VIIGloria VII
  8. 🔍 23% A solis ortusA solis ortus
  9. 🔍 23% Miserere et parceMiserere et parce
  10. 🔍 23% Martyr Dei, qui unicumMartyr Dei, qui unicum
  11. 🔍 23% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  12. 🔍 23% Miserere mei... secundumMiserere mei... secundum
  13. 🔍 23% Optatus votis omniumOptatus votis omnium
  14. 🔍 23% Martyr Dei qui unicumMartyr Dei qui unicum
  15. 🔍 23% Virginis proles (II)Virginis proles (II)
  16. 🔍 23% Veni Redemptor gentiumVeni Redemptor gentium
  17. 🔍 22% CopiosaeCopiosae
  18. 🔍 22% Saepe dum ChristiSaepe dum Christi
  19. 🔍 22% Miserere (Ps 50)Miserere (Ps 50)
  20. 🔍 22% Ecce quod concupiviEcce quod concupivi
  21. 🔍 22% Quem dicuntQuem dicunt
  22. 🔍 22% Ex more docti mysticoEx more docti mystico
  23. 🔍 22% Virginis CatharinaeVirginis Catharinae
  24. 🔍 22% Ex more docti mysticoEx more docti mystico
  25. 🔍 22% Gloriosus Dei amicusGloriosus Dei amicus
  26. 🔍 22% O mira caritasO mira caritas
  27. 🔍 22% Angelus Domini apparuit (Resp.)Angelus Domini apparuit (Resp.)
  28. 🔍 21% Te Redemptoris (BMV Auxilium Christianorum)Te Redemptoris (BMV Auxilium Christianorum)
  29. 🔍 21% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  30. 🔍 21% Non dico tibiNon dico tibi
  31. 🔍 21% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  32. 🔍 21% Hostis HerodesHostis Herodes
  33. 🔍 21% Gloria VGloria V
  34. 🔍 21% Simon dormisSimon dormis
  35. 🔍 21% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  36. 🔍 21% Gloria IGloria I
  37. 🔍 21% Judicii signumJudicii signum
  38. 🔍 21% Quodcumque in orbeQuodcumque in orbe
  39. 🔍 21% Qui nos filiiQui nos filii
  40. 🔍 21% Intuens in caelumIntuens in caelum
  41. 🔍 21% Deus tuorum II Cl.Deus tuorum II Cl.
  42. 🔍 21% Quem dicunt hominesQuem dicunt homines
  43. 🔍 21% Propter nomenPropter nomen
  44. 🔍 21% Aspice DomineAspice Domine
  45. 🔍 21% Beatus VincentiusBeatus Vincentius
  46. 🔍 21% O castitatis signiferO castitatis signifer
  47. 🔍 21% Dum mediumDum medium
  48. 🔍 21% Te Deum PatremTe Deum Patrem
  49. 🔍 20% Iste confessor (II)Iste confessor (II)
  50. 🔍 20% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  51. 🔍 20% Gloria XIIIGloria XIII
  52. 🔍 20% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  53. 🔍 20% Prope es tuPrope es tu
  54. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  55. 🔍 20% Qui de terraQui de terra
  56. 🔍 20% Regali solio fortisRegali solio fortis
  57. 🔍 20% O Rex glorioseO Rex gloriose
  58. 🔍 20% Gloria IIIGloria III
  59. 🔍 20% Regali solioRegali solio
  60. 🔍 20% Dixit Simon PetrusDixit Simon Petrus
  61. 🔍 20% Veni Creator SpiritusVeni Creator Spiritus
  62. 🔍 20% Ante thronum TrinitatisAnte thronum Trinitatis
  63. 🔍 20% En ut superbaEn ut superba
  64. 🔍 20% Deus tuorum militumDeus tuorum militum
  65. 🔍 20% Beata es MariaBeata es Maria