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% Usque modoUsque modo
  2. 🔍 35% Usque modoUsque modo
  3. 🔍 34% Amavit eumAmavit eum
  4. 🔍 33% Repleti fructuRepleti fructu
  5. 🔍 32% Usque modo non petistisUsque modo non petistis
  6. 🔍 28% Usque modoUsque modo
  7. 🔍 28% Magnus DominusMagnus Dominus
  8. 🔍 27% Usque modoUsque modo
  9. 🔍 27% Usque modoUsque modo
  10. 🔍 27% Non vos me elegistisNon vos me elegistis
  11. 🔍 26% Magnus DominusMagnus Dominus
  12. 🔍 25% Joseph fili DavidJoseph fili David
  13. 🔍 24% Amavit eumAmavit eum
  14. 🔍 23% Quid mihi estQuid mihi est
  15. 🔍 22% Veni Sancte SpiritusVeni Sancte Spiritus
  16. 🔍 22% Te MartyrumTe Martyrum
  17. 🔍 21% Ambulans JesusAmbulans Jesus
  18. 🔍 21% Eripe meEripe me
  19. 🔍 20% Te gloriosus (All)Te gloriosus (All)
  20. 🔍 20% Non derelinquetNon derelinquet
  21. 🔍 20% Ave MariaAve Maria
  22. 🔍 20% Cum veneritCum venerit
  23. 🔍 20% In die resurrectionisIn die resurrectionis
  24. 🔍 20% Eripe meEripe me
  25. 🔍 20% Hymnum novaeHymnum novae
  26. 🔍 20% Te MartyrumTe Martyrum
  27. 🔍 20% Beata nobisBeata nobis
  28. 🔍 20% Haec diesHaec dies
  29. 🔍 19% Honor virtusHonor virtus
  30. 🔍 19% Veni Sancte SpiritusVeni Sancte Spiritus
  31. 🔍 19% Pascha nostrumPascha nostrum
  32. 🔍 19% Exite de medioExite de medio
  33. 🔍 19% Diffusa estDiffusa est
  34. 🔍 19% Vir eratVir erat
  35. 🔍 19% Pascha nostrumPascha nostrum
  36. 🔍 19% Nativitas gloriosae VirginisNativitas gloriosae Virginis
  37. 🔍 19% Bene fundata estBene fundata est
  38. 🔍 19% Cum appropinquaretCum appropinquaret
  39. 🔍 18% Assumpta estAssumpta est
  40. 🔍 18% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  41. 🔍 18% Libera me Domine de morteLibera me Domine de morte
  42. 🔍 18% Exaudi Domine... adjutorExaudi Domine... adjutor
  43. 🔍 18% Te gloriosusTe gloriosus
  44. 🔍 18% Gentis redemptaeGentis redemptae
  45. 🔍 18% Assumpta estAssumpta est
  46. 🔍 18% Impleta gaudentImpleta gaudent
  47. 🔍 18% Defecit caro meaDefecit caro mea
  48. 🔍 18% Pascha nostrumPascha nostrum
  49. 🔍 18% In exitu IsraelIn exitu Israel
  50. 🔍 18% Filiae JerusalemFiliae Jerusalem
  51. 🔍 18% Domus meaDomus mea
  52. 🔍 18% Sancte N.Sancte N.
  53. 🔍 18% Pascha NostrumPascha Nostrum
  54. 🔍 18% Exsultet iam angelica (brevior)Exsultet iam angelica (brevior)
  55. 🔍 18% Exsultet iam angelicaExsultet iam angelica
  56. 🔍 17% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  57. 🔍 17% Salus et gloriaSalus et gloria
  58. 🔍 17% Lucis creatorLucis creator
  59. 🔍 17% Caeli distillaveruntCaeli distillaverunt
  60. 🔍 17% Vitam CatharinaeVitam Catharinae
  61. 🔍 17% Vir eratVir erat
  62. 🔍 17% Post Petrum primumPost Petrum primum
  63. 🔍 17% Quando orabasQuando orabas
  64. 🔍 17% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  65. 🔍 17% Reges TharsisReges Tharsis