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% Unam petiiUnam petii
  2. 🔍 72% Unam petiiUnam petii
  3. 🔍 53% Unam petiiUnam petii
  4. 🔍 51% Unam petiiUnam petii
  5. 🔍 44% Unus panisUnus panis
  6. 🔍 39% Unus panisUnus panis
  7. 🔍 34% Domine quinque talentaDomine quinque talenta
  8. 🔍 33% Unus panisUnus panis
  9. 🔍 31% Unam petii... BeatiUnam petii... Beati
  10. 🔍 31% Unam petii... BeatiUnam petii... Beati
  11. 🔍 28% Precatus estPrecatus est
  12. 🔍 28% Unam petii... Ut... visitemUnam petii... Ut... visitem
  13. 🔍 27% Ecce sic benediceturEcce sic benedicetur
  14. 🔍 26% Eripe meEripe me
  15. 🔍 26% Unam petii... BeatiUnam petii... Beati
  16. 🔍 26% Unam petii... Ut... protegarUnam petii... Ut... protegar
  17. 🔍 25% Domine quinque talentaDomine quinque talenta
  18. 🔍 24% Unam petii... Ut... visitemUnam petii... Ut... visitem
  19. 🔍 23% Ecce puer meus (Resp.)Ecce puer meus (Resp.)
  20. 🔍 23% Signa eosSigna eos
  21. 🔍 23% Unam petii... Ut... protegarUnam petii... Ut... protegar
  22. 🔍 23% Spiritus ubiSpiritus ubi
  23. 🔍 23% Protege DomineProtege Domine
  24. 🔍 22% Protege DomineProtege Domine
  25. 🔍 22% ObtuleruntObtulerunt
  26. 🔍 22% Ecce odor filii mei (Resp.)Ecce odor filii mei (Resp.)
  27. 🔍 22% Notas mihi fecistiNotas mihi fecisti
  28. 🔍 22% Credo quod RedemptorCredo quod Redemptor
  29. 🔍 21% Dixit Joseph undecim (Resp.)Dixit Joseph undecim (Resp.)
  30. 🔍 21% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  31. 🔍 21% Mense septimoMense septimo
  32. 🔍 21% Oculi meiOculi mei
  33. 🔍 21% O lux beata TrinitasO lux beata Trinitas
  34. 🔍 21% Domine Dominus nosterDomine Dominus noster
  35. 🔍 21% Signa eosSigna eos
  36. 🔍 21% Magnum haereditatis mysteriumMagnum haereditatis mysterium
  37. 🔍 21% Unam petii... Ut... visitemUnam petii... Ut... visitem
  38. 🔍 21% Emendemus in meliusEmendemus in melius
  39. 🔍 21% Domine Dominus nosterDomine Dominus noster
  40. 🔍 21% Ut Antonini gloriamUt Antonini gloriam
  41. 🔍 20% Potum meumPotum meum
  42. 🔍 20% Inquilini domusInquilini domus
  43. 🔍 20% AlleluiaAlleluia
  44. 🔍 20% In te speraviIn te speravi
  45. 🔍 20% Cantemus DominoCantemus Domino
  46. 🔍 20% Non duplicesNon duplices
  47. 🔍 20% Benedicimus DeumBenedicimus Deum
  48. 🔍 20% Precatus estPrecatus est
  49. 🔍 20% Zoe uxor (Resp.)Zoe uxor (Resp.)
  50. 🔍 20% ComedetisComedetis
  51. 🔍 20% Vir erat (verses)Vir erat (verses)
  52. 🔍 20% Eram quasi AgnusEram quasi Agnus
  53. 🔍 20% Vigesima quarta (Resp.)Vigesima quarta (Resp.)
  54. 🔍 20% Domine quinque talentaDomine quinque talenta
  55. 🔍 19% Simeon justus (Resp.)Simeon justus (Resp.)
  56. 🔍 19% Honora DominumHonora Dominum
  57. 🔍 19% Notas mihi fecistiNotas mihi fecisti
  58. 🔍 19% Passer invenitPasser invenit
  59. 🔍 19% Verba meaVerba mea
  60. 🔍 19% Missus est... AngelusMissus est... Angelus
  61. 🔍 19% EmendemusEmendemus
  62. 🔍 19% Hei mihi DomineHei mihi Domine
  63. 🔍 19% Adoraverunt viventem (Resp.)Adoraverunt viventem (Resp.)
  64. 🔍 19% Isti sunt dies (Resp)Isti sunt dies (Resp)
  65. 🔍 19% Signa eosSigna eos