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 dormisSimon dormis
  2. 🔍 82% Simon dormisSimon dormis
  3. 🔍 66% Simon dormisSimon dormis
  4. 🔍 61% Simon dormisSimon dormis
  5. 🔍 27% Petrus et JoannesPetrus et Joannes
  6. 🔍 27% Voca operariosVoca operarios
  7. 🔍 26% Omnes inimici meiOmnes inimici mei
  8. 🔍 25% Mittite in dexteramMittite in dexteram
  9. 🔍 24% Dixit Dominus DominoDixit Dominus Domino
  10. 🔍 24% Surge qui dormisSurge qui dormis
  11. 🔍 24% Angeli eorum... PatrisAngeli eorum... Patris
  12. 🔍 24% Beata es MariaBeata es Maria
  13. 🔍 23% Dixit autem dominus servoDixit autem dominus servo
  14. 🔍 23% Salva nos DomineSalva nos Domine
  15. 🔍 23% Praecedam vosPraecedam vos
  16. 🔍 23% Ave Maria ... allel.Ave Maria ... allel.
  17. 🔍 22% Tu gloria Jerusalem (S. Elisabeth)Tu gloria Jerusalem (S. Elisabeth)
  18. 🔍 22% Exsurgens MariaExsurgens Maria
  19. 🔍 22% Laudabo Deum meumLaudabo Deum meum
  20. 🔍 22% Domine probastiDomine probasti
  21. 🔍 22% Exaudi DomineExaudi Domine
  22. 🔍 22% Eripe me de inimicis... DomineEripe me de inimicis... Domine
  23. 🔍 22% Adhaereat linguaAdhaereat lingua
  24. 🔍 22% Judica causamJudica causam
  25. 🔍 22% Magna opera DominiMagna opera Domini
  26. 🔍 22% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  27. 🔍 21% Libera me de sanguinibusLibera me de sanguinibus
  28. 🔍 21% Missus est GabrielMissus est Gabriel
  29. 🔍 21% Crastina erit vobisCrastina erit vobis
  30. 🔍 21% Tu autem DomineTu autem Domine
  31. 🔍 21% Dominus regnavitDominus regnavit
  32. 🔍 21% Clamavi et DominusClamavi et Dominus
  33. 🔍 21% Domine refugiumDomine refugium
  34. 🔍 21% Non in solo paneNon in solo pane
  35. 🔍 21% Fili quid fecisti (S. Joseph)Fili quid fecisti (S. Joseph)
  36. 🔍 20% Jubilate Deo omnisJubilate Deo omnis
  37. 🔍 20% CongaudeteCongaudete
  38. 🔍 20% Dominus mihi adjutorDominus mihi adjutor
  39. 🔍 20% Ego sum pastor bonusEgo sum pastor bonus
  40. 🔍 20% In tua justitiaIn tua justitia
  41. 🔍 20% Petrus et JoannesPetrus et Joannes
  42. 🔍 20% Angelus autem DominiAngelus autem Domini
  43. 🔍 20% Mirabilia opera tuaMirabilia opera tua
  44. 🔍 20% Innocens manibusInnocens manibus
  45. 🔍 20% Domine non sum dignusDomine non sum dignus
  46. 🔍 20% Jubilate in conspectuJubilate in conspectu
  47. 🔍 20% Lauda Deum tuumLauda Deum tuum
  48. 🔍 20% Tu autem cum oraverisTu autem cum oraveris
  49. 🔍 20% Hodie scietisHodie scietis
  50. 🔍 20% Domine ut videoDomine ut video
  51. 🔍 20% Qui non colligitQui non colligit
  52. 🔍 20% Qui sequitur meQui sequitur me
  53. 🔍 20% Congaudete mecumCongaudete mecum
  54. 🔍 20% Omnis spiritusOmnis spiritus
  55. 🔍 20% Salvum me fac DeusSalvum me fac Deus
  56. 🔍 20% Si mihi DominusSi mihi Dominus
  57. 🔍 20% Non haberes in meNon haberes in me
  58. 🔍 19% Oleum effusum nomenOleum effusum nomen
  59. 🔍 19% Vivit DominusVivit Dominus
  60. 🔍 19% Quia vidisti meQuia vidisti me
  61. 🔍 19% Odor vestimentorum (S. Rita)Odor vestimentorum (S. Rita)
  62. 🔍 19% Ostende nobisOstende nobis
  63. 🔍 19% Ista est columbaIsta est columba
  64. 🔍 19% Beata es MariaBeata es Maria
  65. 🔍 19% Secundum magnamSecundum magnam