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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Ista est speciosa (Resp.)Ista est speciosa (Resp.)
  2. πŸ” 81% Ista estIsta est
  3. πŸ” 38% Sancta et immaculataSancta et immaculata
  4. πŸ” 35% In mari via tua (Resp.)In mari via tua (Resp.)
  5. πŸ” 34% Salus nostra in manu tua est (Resp.)Salus nostra in manu tua est (Resp.)
  6. πŸ” 33% Sexto namque die portari (Resp.)Sexto namque die portari (Resp.)
  7. πŸ” 33% Domine non adspicias (Resp.)Domine non adspicias (Resp.)
  8. πŸ” 32% Descendit JesusDescendit Jesus
  9. πŸ” 32% EmendemusEmendemus
  10. πŸ” 30% In te jactatus sum (Resp.)In te jactatus sum (Resp.)
  11. πŸ” 30% Gaude Maria VirgoGaude Maria Virgo
  12. πŸ” 30% Benedicta et venerabilisBenedicta et venerabilis
  13. πŸ” 29% Erue a framea Deus (Resp.)Erue a framea Deus (Resp.)
  14. πŸ” 29% De ore leonis libera me (Resp.)De ore leonis libera me (Resp.)
  15. πŸ” 29% Emendemus in melius (Resp.)Emendemus in melius (Resp.)
  16. πŸ” 29% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  17. πŸ” 29% Emitte Agnum Domine (Resp.)Emitte Agnum Domine (Resp.)
  18. πŸ” 29% Docebit nos (Resp.)Docebit nos (Resp.)
  19. πŸ” 29% In columbae specie (Resp.)In columbae specie (Resp.)
  20. πŸ” 29% Sancta et Immaculata (t.p.)Sancta et Immaculata (t.p.)
  21. πŸ” 29% Miserere (Ps 50)Miserere (Ps 50)
  22. πŸ” 29% Rorate cΓ¦li… Emitte AgnumRorate cΓ¦li… Emitte Agnum
  23. πŸ” 29% Praedicta nutrix illius (Resp.)Praedicta nutrix illius (Resp.)
  24. πŸ” 29% Qui vicerit (Resp.)Qui vicerit (Resp.)
  25. πŸ” 28% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  26. πŸ” 28% Veni sponsa ChristiVeni sponsa Christi
  27. πŸ” 28% Impetum inimicorumImpetum inimicorum
  28. πŸ” 28% Ne perdas cum impiis (Resp.)Ne perdas cum impiis (Resp.)
  29. πŸ” 28% Valde honorandus estValde honorandus est
  30. πŸ” 28% Jam lucis orto sidere (Tempore Adventus)Jam lucis orto sidere (Tempore Adventus)
  31. πŸ” 28% Bonum mihi Domine (Resp.)Bonum mihi Domine (Resp.)
  32. πŸ” 28% Audi Israel praecepta (Resp.)Audi Israel praecepta (Resp.)
  33. πŸ” 28% Audi benigneAudi benigne
  34. πŸ” 28% Tempus est ut revertar (Septembris)Tempus est ut revertar (Septembris)
  35. πŸ” 28% Praefatio solemnis de Ecclesiae DedicationePraefatio solemnis de Ecclesiae Dedicatione
  36. πŸ” 28% Beata et venerabilis (Resp.)Beata et venerabilis (Resp.)
  37. πŸ” 28% Audi benigne ConditorAudi benigne Conditor
  38. πŸ” 28% Credo VIICredo VII
  39. πŸ” 28% Tua est potentiaTua est potentia
  40. πŸ” 28% Praefatio solemnis de Nativitate DominiPraefatio solemnis de Nativitate Domini
  41. πŸ” 27% Exaudiat DominusExaudiat Dominus
  42. πŸ” 27% Ad te Domine levavi (Resp.)Ad te Domine levavi (Resp.)
  43. πŸ” 27% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  44. πŸ” 27% Exsultet iam angelicaExsultet iam angelica
  45. πŸ” 27% Sine tactu pudorisSine tactu pudoris
  46. πŸ” 27% Omnipotens adorande (Resp.)Omnipotens adorande (Resp.)
  47. πŸ” 27% Tempus est ut revertarTempus est ut revertar
  48. πŸ” 27% Sancta et immaculataSancta et immaculata
  49. πŸ” 27% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  50. πŸ” 27% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus
  51. πŸ” 27% Civitatem istam tu circumdaCivitatem istam tu circumda
  52. πŸ” 27% Te Deum PatremTe Deum Patrem
  53. πŸ” 27% Ne avertas faciem (Resp.)Ne avertas faciem (Resp.)
  54. πŸ” 27% Jam lucis orto sidere (In Major. Festis)Jam lucis orto sidere (In Major. Festis)
  55. πŸ” 27% Gloria VGloria V
  56. πŸ” 27% Exsultet jam AngelicaExsultet jam Angelica
  57. πŸ” 27% Spem in alioSpem in alio
  58. πŸ” 27% Magnus Dominus noster (Resp. Br.)Magnus Dominus noster (Resp. Br.)
  59. πŸ” 26% Sancta et immaculata (t.p. Gloria Patri)Sancta et immaculata (t.p. Gloria Patri)
  60. πŸ” 26% Tua est potentiaTua est potentia
  61. πŸ” 26% Jam lucis orto sidere (In Tempore Passionis)Jam lucis orto sidere (In Tempore Passionis)
  62. πŸ” 26% Exsultet jam AngelicaExsultet jam Angelica
  63. πŸ” 26% Specie tuaSpecie tua
  64. πŸ” 26% Beatus Benedictus dum in hac terra (Resp.)Beatus Benedictus dum in hac terra (Resp.)
  65. πŸ” 26% Praefatio solemnis de MartyribusPraefatio solemnis de Martyribus