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% Unum opusUnum opus
  2. 🔍 31% Ille homoIlle homo
  3. 🔍 26% Miserere mihiMiserere mihi
  4. 🔍 26% Angeli DominiAngeli Domini
  5. 🔍 25% Laurentius bonum opusLaurentius bonum opus
  6. 🔍 25% Laurentius bonum opusLaurentius bonum opus
  7. 🔍 25% Concede nobis hominemConcede nobis hominem
  8. 🔍 24% Sabbatum propter hominemSabbatum propter hominem
  9. 🔍 24% Laetamini cum Jerusalem (Ant.)Laetamini cum Jerusalem (Ant.)
  10. 🔍 23% Tempus meumTempus meum
  11. 🔍 23% Beati omnesBeati omnes
  12. 🔍 23% Dedit seDedit se
  13. 🔍 23% Domine bonum estDomine bonum est
  14. 🔍 23% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  15. 🔍 23% Martyres DominiMartyres Domini
  16. 🔍 22% Te Deum PatremTe Deum Patrem
  17. 🔍 22% Ego autem ad DominumEgo autem ad Dominum
  18. 🔍 22% In aeternumIn aeternum
  19. 🔍 22% Vespere autemVespere autem
  20. 🔍 22% Confitebor nominiConfitebor nomini
  21. 🔍 21% Hoc est opus DeiHoc est opus Dei
  22. 🔍 21% Sabbatum propterSabbatum propter
  23. 🔍 21% De profundisDe profundis
  24. 🔍 21% Dixit Jesus ad legisperitosDixit Jesus ad legisperitos
  25. 🔍 21% Quid me quaeritisQuid me quaeritis
  26. 🔍 21% Faciamus hicFaciamus hic
  27. 🔍 21% In spirituIn spiritu
  28. 🔍 21% Dominus... fecitDominus... fecit
  29. 🔍 21% Vespere autem sabbatiVespere autem sabbati
  30. 🔍 21% Laurentius bonum opusLaurentius bonum opus
  31. 🔍 20% Omnes angeli ejusOmnes angeli ejus
  32. 🔍 20% Averte DomineAverte Domine
  33. 🔍 20% Rerum Deus (In Festo S. Cordis Jesu)Rerum Deus (In Festo S. Cordis Jesu)
  34. 🔍 20% Concede nobis hominemConcede nobis hominem
  35. 🔍 20% Ego sum RaphaelEgo sum Raphael
  36. 🔍 20% Quasi unumQuasi unum
  37. 🔍 20% Omnis spiritusOmnis spiritus
  38. 🔍 20% Laudate... omnesLaudate... omnes
  39. 🔍 20% Levita Laurentius bonum opusLevita Laurentius bonum opus
  40. 🔍 20% Vox clamantis in desertoVox clamantis in deserto
  41. 🔍 20% Tu DomineTu Domine
  42. 🔍 20% Benedictus Deus qui misitBenedictus Deus qui misit
  43. 🔍 20% Veni sponsa ChristiVeni sponsa Christi
  44. 🔍 20% Laurentius bonumLaurentius bonum
  45. 🔍 20% Rerum Deus (In Festo Christi Regis)Rerum Deus (In Festo Christi Regis)
  46. 🔍 20% Qui timetQui timet
  47. 🔍 20% Omnes inimici meiOmnes inimici mei
  48. 🔍 20% Oremus omnesOremus omnes
  49. 🔍 20% Notum fecit Dominus opusNotum fecit Dominus opus
  50. 🔍 20% Secundum multitudinemSecundum multitudinem
  51. 🔍 19% Domine in caeloDomine in caelo
  52. 🔍 19% Ego sum RaphaelEgo sum Raphael
  53. 🔍 19% Dies DominiDies Domini
  54. 🔍 19% In desertoIn deserto
  55. 🔍 19% Cantate... et benediciteCantate... et benedicite
  56. 🔍 19% Laudate... de caelisLaudate... de caelis
  57. 🔍 19% Levita LaurentiusLevita Laurentius
  58. 🔍 19% Spiritus... benediciteSpiritus... benedicite
  59. 🔍 19% Scitote quia DominusScitote quia Dominus
  60. 🔍 19% BeneplacitumBeneplacitum
  61. 🔍 19% Laetabitur (II)Laetabitur (II)
  62. 🔍 19% Ne timeasNe timeas
  63. 🔍 19% Laudate... quoniam IILaudate... quoniam II
  64. 🔍 19% Vespere autem sabbatiVespere autem sabbati
  65. 🔍 19% Hodie nomenHodie nomen