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% Vincenti daboVincenti dabo
  2. 🔍 36% Vincenti dabo ei edereVincenti dabo ei edere
  3. 🔍 34% Vincenti dabo ei edere (Mode 7c)Vincenti dabo ei edere (Mode 7c)
  4. 🔍 34% Vincenti dabo ei edere (Mode 5a)Vincenti dabo ei edere (Mode 5a)
  5. 🔍 26% Vincenti daboVincenti dabo
  6. 🔍 25% Vincenti dabo mannaVincenti dabo manna
  7. 🔍 23% Unus panisUnus panis
  8. 🔍 23% Qui propheticoQui prophetico
  9. 🔍 22% Eripe me de inimicis... DeusEripe me de inimicis... Deus
  10. 🔍 22% Unam petiiUnam petii
  11. 🔍 21% Praecepta DominiPraecepta Domini
  12. 🔍 21% Ecce sic benediceturEcce sic benedicetur
  13. 🔍 21% Omnes GentesOmnes Gentes
  14. 🔍 21% Viror carnisViror carnis
  15. 🔍 20% Cohors beata SeraphimCohors beata Seraphim
  16. 🔍 20% Alleluia Omnes GentesAlleluia Omnes Gentes
  17. 🔍 20% VincentiVincenti
  18. 🔍 20% O quam suavisO quam suavis
  19. 🔍 20% Exsurgat DeusExsurgat Deus
  20. 🔍 20% Dum staret AbrahamDum staret Abraham
  21. 🔍 19% Salus et gloria - mode IVSalus et gloria - mode IV
  22. 🔍 19% Dabo in SionDabo in Sion
  23. 🔍 19% Tenuisti manumTenuisti manum
  24. 🔍 19% Vincenti dabo mannaVincenti dabo manna
  25. 🔍 19% Gloria IGloria I
  26. 🔍 19% Justus ut palmaJustus ut palma
  27. 🔍 19% Qui biberitQui biberit
  28. 🔍 19% Praeclara qua tu gloriaPraeclara qua tu gloria
  29. 🔍 19% Notas mihiNotas mihi
  30. 🔍 19% Dabo in SionDabo in Sion
  31. 🔍 19% Volebat enimVolebat enim
  32. 🔍 19% Dabo in SionDabo in Sion
  33. 🔍 18% Exsultet caelum laudibus (modus 4)Exsultet caelum laudibus (modus 4)
  34. 🔍 18% Apostolorum passio diemApostolorum passio diem
  35. 🔍 18% Sacerdotes sanctiSacerdotes sancti
  36. 🔍 18% Educas panem de terraEducas panem de terra
  37. 🔍 18% Data est mihiData est mihi
  38. 🔍 18% Protexisti meProtexisti me
  39. 🔍 18% Commune vos apostoliCommune vos apostoli
  40. 🔍 18% Relucens inter principesRelucens inter principes
  41. 🔍 18% Ave maris stella (another chant) (2)Ave maris stella (another chant) (2)
  42. 🔍 18% Si cognovissetis meSi cognovissetis me
  43. 🔍 18% ResurrexiResurrexi
  44. 🔍 18% Data est mihiData est mihi
  45. 🔍 18% Exaudi Domine... adjutorExaudi Domine... adjutor
  46. 🔍 18% Sancte N.Sancte N.
  47. 🔍 18% Gaude mater AnnaGaude mater Anna
  48. 🔍 18% Dabo in SionDabo in Sion
  49. 🔍 18% Dabo in SionDabo in Sion
  50. 🔍 18% Quatuor vecta rotisQuatuor vecta rotis
  51. 🔍 18% Benedicamus DominoBenedicamus Domino
  52. 🔍 18% Suscepimus DeusSuscepimus Deus
  53. 🔍 17% Te nostra laetisTe nostra laetis
  54. 🔍 17% AccepitAccepit
  55. 🔍 17% Dabo in SionDabo in Sion
  56. 🔍 17% Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)Surrexit Dominus de sepulcro (Resp. Br. tonus solemnis)
  57. 🔍 17% Justitiae DominiJustitiae Domini
  58. 🔍 17% Honor virtusHonor virtus
  59. 🔍 17% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  60. 🔍 17% Posuisti Domine (Com.)Posuisti Domine (Com.)
  61. 🔍 17% LoquebanturLoquebantur
  62. 🔍 17% Dabo Sanctis meisDabo Sanctis meis
  63. 🔍 17% Factus est DominusFactus est Dominus
  64. 🔍 17% Exsulta filiaExsulta filia
  65. 🔍 17% ModicumModicum