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% Ter virgis caesus sumTer virgis caesus sum
  2. πŸ” 88% Ter virgis caesus sumTer virgis caesus sum
  3. πŸ” 88% Ter virgis caesus sumTer virgis caesus sum
  4. πŸ” 63% Ter virgis caesusTer virgis caesus
  5. πŸ” 59% Ter virgis caesus sumTer virgis caesus sum
  6. πŸ” 46% Damasci praepositusDamasci praepositus
  7. πŸ” 32% Benedico... FiliumBenedico... Filium
  8. πŸ” 31% Benedicta es tuBenedicta es tu
  9. πŸ” 31% Damasci praepositus gentisDamasci praepositus gentis
  10. πŸ” 31% Damasci praepositus gentisDamasci praepositus gentis
  11. πŸ” 30% Fili recordareFili recordare
  12. πŸ” 30% In caelestibus regnisIn caelestibus regnis
  13. πŸ” 30% Dum esset summusDum esset summus
  14. πŸ” 30% Laetatus sumLaetatus sum
  15. πŸ” 30% Miserere mihiMiserere mihi
  16. πŸ” 29% Libenter gloriaborLibenter gloriabor
  17. πŸ” 29% Sit nomen DominiSit nomen Domini
  18. πŸ” 29% Dum esset summus pontifexDum esset summus pontifex
  19. πŸ” 29% Confitebor nominiConfitebor nomini
  20. πŸ” 29% Sit nomen Domini... inSit nomen Domini... in
  21. πŸ” 29% Salvasti nosSalvasti nos
  22. πŸ” 29% Quid me quaeritisQuid me quaeritis
  23. πŸ” 28% Ego sum qui testimoniumEgo sum qui testimonium
  24. πŸ” 28% Immittet AngelusImmittet Angelus
  25. πŸ” 28% Deus autem nosterDeus autem noster
  26. πŸ” 28% Caecus magisCaecus magis
  27. πŸ” 28% Mortuus sumMortuus sum
  28. πŸ” 28% Adjutorium nostrumAdjutorium nostrum
  29. πŸ” 28% Hic vir despiciensHic vir despiciens
  30. πŸ” 28% Veni sponsa Christi (I Vesperis)Veni sponsa Christi (I Vesperis)
  31. πŸ” 27% Tu gloria JerusalemTu gloria Jerusalem
  32. πŸ” 27% Memor estoMemor esto
  33. πŸ” 27% Excita DomineExcita Domine
  34. πŸ” 27% Paulus et Joannes... JulianoPaulus et Joannes... Juliano
  35. πŸ” 27% Dixit Dominus DominoDixit Dominus Domino
  36. πŸ” 27% Ego sum GabrielEgo sum Gabriel
  37. πŸ” 27% Domine Deus meusDomine Deus meus
  38. πŸ” 27% Existimo omniaExistimo omnia
  39. πŸ” 27% Tu DomineTu Domine
  40. πŸ” 27% Suscepit DeusSuscepit Deus
  41. πŸ” 27% Misit Dominus…de manuMisit Dominus…de manu
  42. πŸ” 27% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  43. πŸ” 27% Misit Dominus ... de medioMisit Dominus ... de medio
  44. πŸ” 27% Exsultate justiExsultate justi
  45. πŸ” 27% De profundisDe profundis
  46. πŸ” 27% Qui timet DominumQui timet Dominum
  47. πŸ” 27% Benedicta filiaBenedicta filia
  48. πŸ” 26% Misit Dominus (S. Laurentii)Misit Dominus (S. Laurentii)
  49. πŸ” 26% Auxilium meumAuxilium meum
  50. πŸ” 26% Deus meus misericordiaDeus meus misericordia
  51. πŸ” 26% Petrus ApostolusPetrus Apostolus
  52. πŸ” 26% Oremus omnesOremus omnes
  53. πŸ” 26% Exaltare DomineExaltare Domine
  54. πŸ” 26% Domine in caeloDomine in caelo
  55. πŸ” 26% Ne tacuerisNe tacueris
  56. πŸ” 26% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  57. πŸ” 26% In tua justitiaIn tua justitia
  58. πŸ” 26% Spiritus Domini replevitSpiritus Domini replevit
  59. πŸ” 26% Respexit meRespexit me
  60. πŸ” 26% Adjutor meusAdjutor meus
  61. πŸ” 26% A porta inferiA porta inferi
  62. πŸ” 26% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  63. πŸ” 26% Angelis suisAngelis suis
  64. πŸ” 26% Illuminatio meaIlluminatio mea
  65. πŸ” 26% Ego sum panis vivusEgo sum panis vivus