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% PosueruntPosuerunt
  2. 🔍 49% PosueruntPosuerunt
  3. 🔍 48% Posuerunt super caputPosuerunt super caput
  4. 🔍 37% Posuerunt super caputPosuerunt super caput
  5. 🔍 36% Posuerunt super caputPosuerunt super caput
  6. 🔍 36% Iudicasti DomineIudicasti Domine
  7. 🔍 36% Sepulto Domino (Mode 6f)Sepulto Domino (Mode 6f)
  8. 🔍 35% Domine Deus meus in te speraviDomine Deus meus in te speravi
  9. 🔍 34% Mulieres sedentesMulieres sedentes
  10. 🔍 34% Inclinavit DominusInclinavit Dominus
  11. 🔍 34% Exsurge Domine et judicaExsurge Domine et judica
  12. 🔍 34% Proprio Filio 1Proprio Filio 1
  13. 🔍 34% Traditor autemTraditor autem
  14. 🔍 34% Iacob autemIacob autem
  15. 🔍 34% In DominoIn Domino
  16. 🔍 34% Nemo in eumNemo in eum
  17. 🔍 34% Quam admirabileQuam admirabile
  18. 🔍 33% Dextera DominiDextera Domini
  19. 🔍 33% In domum DominiIn domum Domini
  20. 🔍 33% Domine in caeloDomine in caelo
  21. 🔍 33% Multiplicabitur 1 (Mode 1g)Multiplicabitur 1 (Mode 1g)
  22. 🔍 33% Anxiatus estAnxiatus est
  23. 🔍 33% Beati pauperes spirituBeati pauperes spiritu
  24. 🔍 33% Ecce rex venietEcce rex veniet
  25. 🔍 33% Ecce Rex venietEcce Rex veniet
  26. 🔍 33% O vos omnesO vos omnes
  27. 🔍 33% Inundaverunt aquaeInundaverunt aquae
  28. 🔍 33% Ecce veniet DeusEcce veniet Deus
  29. 🔍 33% Ecce veniet DeusEcce veniet Deus
  30. 🔍 33% Cotidie apud vosCotidie apud vos
  31. 🔍 33% Laudate nomen DominiLaudate nomen Domini
  32. 🔍 32% Adorate DominumAdorate Dominum
  33. 🔍 32% Miserere mei DeusMiserere mei Deus
  34. 🔍 32% Praeceptor per totamPraeceptor per totam
  35. 🔍 32% Ecce in nubibusEcce in nubibus
  36. 🔍 32% Ecce in nubibusEcce in nubibus
  37. 🔍 32% Discerne causamDiscerne causam
  38. 🔍 32% Sepulto Domino (Mode 2*a)Sepulto Domino (Mode 2*a)
  39. 🔍 32% Praeceptum DominiPraeceptum Domini
  40. 🔍 32% De Sion veniet DominusDe Sion veniet Dominus
  41. 🔍 32% De Sion veniet DominusDe Sion veniet Dominus
  42. 🔍 32% Fili recordareFili recordare
  43. 🔍 32% Dominus in temploDominus in templo
  44. 🔍 32% Omnis arborOmnis arbor
  45. 🔍 32% Multiplicabitur 1Multiplicabitur 1
  46. 🔍 32% Purgationem peccatorumPurgationem peccatorum
  47. 🔍 32% LaudaboLaudabo
  48. 🔍 32% Ait latroAit latro
  49. 🔍 32% Attendite universiAttendite universi
  50. 🔍 32% Domine bonum estDomine bonum est
  51. 🔍 31% Non haberesNon haberes
  52. 🔍 31% OperaminiOperamini
  53. 🔍 31% Vide DomineVide Domine
  54. 🔍 31% Assumpsit Iesus PetrumAssumpsit Iesus Petrum
  55. 🔍 31% Tecum principiumTecum principium
  56. 🔍 31% Rex nosterRex noster
  57. 🔍 31% Rex nosterRex noster
  58. 🔍 31% In lege DominiIn lege Domini
  59. 🔍 31% Sitivit in teSitivit in te
  60. 🔍 31% Astiterunt regesAstiterunt reges
  61. 🔍 31% Dicite PusillanimesDicite Pusillanimes
  62. 🔍 31% Dicite PusillanimesDicite Pusillanimes
  63. 🔍 31% Videbunt in quemVidebunt in quem
  64. 🔍 31% Dixerunt impiiDixerunt impii
  65. 🔍 31% HabitabitHabitabit