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: 2025-12-20. 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% Jerusalem surgeJerusalem surge
  2. 🔍 79% Jerusalem surgeJerusalem surge
  3. 🔍 58% Jerusalem surgeJerusalem surge
  4. 🔍 44% Jerusalem surgeJerusalem surge
  5. 🔍 44% Jerusalem surgeJerusalem surge
  6. 🔍 30% LaetareLaetare
  7. 🔍 29% RecordareRecordare
  8. 🔍 28% PetitePetite
  9. 🔍 28% Passer invenitPasser invenit
  10. 🔍 27% Super omniaSuper omnia
  11. 🔍 27% Jerusalem SurgeJerusalem Surge
  12. 🔍 26% Jerusalem surge (Resp.)Jerusalem surge (Resp.)
  13. 🔍 26% LaetabimurLaetabimur
  14. 🔍 26% O lux beata CaelitumO lux beata Caelitum
  15. 🔍 26% O quam speciosaO quam speciosa
  16. 🔍 26% Jerusalem respiceJerusalem respice
  17. 🔍 25% Cantate DominoCantate Domino
  18. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  19. 🔍 25% In virtute tuaIn virtute tua
  20. 🔍 25% O lux beata CaelitumO lux beata Caelitum
  21. 🔍 25% Jerusalem surge et exue teJerusalem surge et exue te
  22. 🔍 25% Dominus dixitDominus dixit
  23. 🔍 25% Beatus qui auditBeatus qui audit
  24. 🔍 25% O gente felix hospitaO gente felix hospita
  25. 🔍 25% Videte quoniamVidete quoniam
  26. 🔍 24% Multae tribulationesMultae tribulationes
  27. 🔍 24% Lutum fecitLutum fecit
  28. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  29. 🔍 24% O lux beata CaelitumO lux beata Caelitum
  30. 🔍 24% Vir eratVir erat
  31. 🔍 24% O Virgo virginumO Virgo virginum
  32. 🔍 24% O vos aethereiO vos aetherei
  33. 🔍 24% LaetareLaetare
  34. 🔍 23% Cum veneritCum venerit
  35. 🔍 23% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  36. 🔍 23% Spiritus Domini... praedicareSpiritus Domini... praedicare
  37. 🔍 23% Super omniaSuper omnia
  38. 🔍 23% LaetabimurLaetabimur
  39. 🔍 23% Audi benigneAudi benigne
  40. 🔍 23% Beatus qui auditBeatus qui audit
  41. 🔍 23% Laetare JerusalemLaetare Jerusalem
  42. 🔍 23% Jerusalem gaudeJerusalem gaude
  43. 🔍 23% Factus est opprobriumFactus est opprobrium
  44. 🔍 23% Clamaverunt justiClamaverunt justi
  45. 🔍 23% Servite DominoServite Domino
  46. 🔍 22% In voluntateIn voluntate
  47. 🔍 22% Judaea et JerusalemJudaea et Jerusalem
  48. 🔍 22% Filiae JerusalemFiliae Jerusalem
  49. 🔍 22% ConfortaminiConfortamini
  50. 🔍 22% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  51. 🔍 22% LaetabimurLaetabimur
  52. 🔍 22% Dominus fortitudoDominus fortitudo
  53. 🔍 22% SitivitSitivit
  54. 🔍 22% MeditaborMeditabor
  55. 🔍 22% SitientesSitientes
  56. 🔍 22% Christus resurgensChristus resurgens
  57. 🔍 22% Tollite hostiasTollite hostias
  58. 🔍 22% Potum meumPotum meum
  59. 🔍 22% Miserere (Ps 50)Miserere (Ps 50)
  60. 🔍 22% Super te Jerusalem orieturSuper te Jerusalem orietur
  61. 🔍 22% Aeterne sol qui lumineAeterne sol qui lumine
  62. 🔍 22% Vultum tuumVultum tuum
  63. 🔍 22% Gaude et laetare filia JerusalemGaude et laetare filia Jerusalem
  64. 🔍 22% Gloria VGloria V
  65. 🔍 22% Fac mecumFac mecum