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% Beati servi illiBeati servi illi
  2. 🔍 82% Beati servi illiBeati servi illi
  3. 🔍 45% Beati serviBeati servi
  4. 🔍 41% Beatus illeBeatus ille
  5. 🔍 36% Beatus ille servusBeatus ille servus
  6. 🔍 32% Beatus ille servusBeatus ille servus
  7. 🔍 31% Qui me inveneritQui me invenerit
  8. 🔍 28% Beatus servusBeatus servus
  9. 🔍 27% Beatus servusBeatus servus
  10. 🔍 27% Factum est illiFactum est illi
  11. 🔍 26% Dedit illi DominusDedit illi Dominus
  12. 🔍 24% Beatus servusBeatus servus
  13. 🔍 24% Servi Domini benediciteServi Domini benedicite
  14. 🔍 24% Sapientia clamitatSapientia clamitat
  15. 🔍 22% Cum venerit FiliusCum venerit Filius
  16. 🔍 22% Laudemus virum gloriosumLaudemus virum gloriosum
  17. 🔍 22% Euntes in mundum universumEuntes in mundum universum
  18. 🔍 22% Potens in terraPotens in terra
  19. 🔍 21% Qui me inveneritQui me invenerit
  20. 🔍 21% Cum venerit FiliusCum venerit Filius
  21. 🔍 20% Ecce Dominus venietEcce Dominus veniet
  22. 🔍 20% Salva nos DomineSalva nos Domine
  23. 🔍 20% Signo crucisSigno crucis
  24. 🔍 20% Dabit illi DominusDabit illi Dominus
  25. 🔍 20% Haec est virgo sapiens quamHaec est virgo sapiens quam
  26. 🔍 19% Illi autem profectiIlli autem profecti
  27. 🔍 19% Salva nos DomineSalva nos Domine
  28. 🔍 19% Qui me inveneritQui me invenerit
  29. 🔍 19% Dedit illi Dominus gloriam...alleluiaDedit illi Dominus gloriam...alleluia
  30. 🔍 19% Venite serviVenite servi
  31. 🔍 19% Euntes in mundum universumEuntes in mundum universum
  32. 🔍 19% Justi decantaveruntJusti decantaverunt
  33. 🔍 19% Salva nos DomineSalva nos Domine
  34. 🔍 19% Dedit illi Dominus claritatemDedit illi Dominus claritatem
  35. 🔍 19% Cum venerit Paraclitus SpiritusCum venerit Paraclitus Spiritus
  36. 🔍 18% Hoc signum CrucisHoc signum Crucis
  37. 🔍 18% Sapientia clamitatSapientia clamitat
  38. 🔍 18% Sapientia clamitatSapientia clamitat
  39. 🔍 18% Haec est virgo sapiens quamHaec est virgo sapiens quam
  40. 🔍 18% Ecce Dominus venietEcce Dominus veniet
  41. 🔍 18% Qui me inveneritQui me invenerit
  42. 🔍 18% Isti sunt viri... quos elegitIsti sunt viri... quos elegit
  43. 🔍 18% Hoc signum Crucis (T. Paschali)Hoc signum Crucis (T. Paschali)
  44. 🔍 18% Ordines angelorumOrdines angelorum
  45. 🔍 18% Beati pacificiBeati pacifici
  46. 🔍 18% In regenerationeIn regeneratione
  47. 🔍 18% Beati omnesBeati omnes
  48. 🔍 18% O res admirabilisO res admirabilis
  49. 🔍 18% Euntes in mundum universumEuntes in mundum universum
  50. 🔍 18% Ecce Maria erat...alleluiaEcce Maria erat...alleluia
  51. 🔍 18% Laudemus virumLaudemus virum
  52. 🔍 17% Ecce Dominus venietEcce Dominus veniet
  53. 🔍 17% Hoc signum CrucisHoc signum Crucis
  54. 🔍 17% QuotiescumqueQuotiescumque
  55. 🔍 17% Ecce Dominus venietEcce Dominus veniet
  56. 🔍 17% Venite servi (Pentecostes)Venite servi (Pentecostes)
  57. 🔍 17% Qui sunt hi sermonesQui sunt hi sermones
  58. 🔍 17% Beati omnesBeati omnes
  59. 🔍 17% QuotiescumqueQuotiescumque
  60. 🔍 17% Dabit illi DominusDabit illi Dominus
  61. 🔍 17% Intende in meIntende in me
  62. 🔍 17% Beati qui habitantBeati qui habitant
  63. 🔍 17% Salva nos Domine (T. P.)Salva nos Domine (T. P.)
  64. 🔍 17% Dum veneritDum venerit
  65. 🔍 17% Benedicimus DeumBenedicimus Deum