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% Dies sanctificatusDies sanctificatus
  2. 🔍 80% Inveni DavidInveni David
  3. 🔍 79% Vidimus stellamVidimus stellam
  4. 🔍 79% Hi suntHi sunt
  5. 🔍 78% Sancti tuiSancti tui
  6. 🔍 77% Video caelosVideo caelos
  7. 🔍 76% Hic est discipulusHic est discipulus
  8. 🔍 75% Disposui testamentumDisposui testamentum
  9. 🔍 47% Dies sanctificatusDies sanctificatus
  10. 🔍 45% Dies sanctificatusDies sanctificatus
  11. 🔍 42% Tu puerTu puer
  12. 🔍 42% Magnus sanctus PaulusMagnus sanctus Paulus
  13. 🔍 40% Sancti tui... benedicentSancti tui... benedicent
  14. 🔍 40% In omnem terramIn omnem terram
  15. 🔍 40% Tollite portasTollite portas
  16. 🔍 39% Misit DominusMisit Dominus
  17. 🔍 38% Exalent eumExalent eum
  18. 🔍 37% Haec dies... BenedictusHaec dies... Benedictus
  19. 🔍 37% Requiem (Resp.)Requiem (Resp.)
  20. 🔍 36% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  21. 🔍 36% Confitemini... et invocateConfitemini... et invocate
  22. 🔍 36% Benedicite gentesBenedicite gentes
  23. 🔍 36% Honora DominumHonora Dominum
  24. 🔍 36% DispersitDispersit
  25. 🔍 35% Anima nostraAnima nostra
  26. 🔍 35% Venite adoremusVenite adoremus
  27. 🔍 35% Domine refugiumDomine refugium
  28. 🔍 35% Multiplicata suntMultiplicata sunt
  29. 🔍 35% Pacifice loquebanturPacifice loquebantur
  30. 🔍 35% Justus ut palmaJustus ut palma
  31. 🔍 35% Domine Deus virtutumDomine Deus virtutum
  32. 🔍 34% Domine exaudiDomine exaudi
  33. 🔍 34% Ab occultis meisAb occultis meis
  34. 🔍 34% Inveni DavidInveni David
  35. 🔍 34% Hodie scietisHodie scietis
  36. 🔍 34% Benedicta es tu (Grad)Benedicta es tu (Grad)
  37. 🔍 34% In sole posuitIn sole posuit
  38. 🔍 34% Vidimus stellamVidimus stellam
  39. 🔍 34% Haec dies... DexteraHaec dies... Dextera
  40. 🔍 34% A summo caeloA summo caelo
  41. 🔍 34% Disposui testamentumDisposui testamentum
  42. 🔍 34% Video caelosVideo caelos
  43. 🔍 34% Uxor tuaUxor tua
  44. 🔍 34% Dies sanctificatusDies sanctificatus
  45. 🔍 33% Nimis honorati suntNimis honorati sunt
  46. 🔍 33% Domine audiviDomine audivi
  47. 🔍 33% Exsultabunt sanctiExsultabunt sancti
  48. 🔍 33% Video coelosVideo coelos
  49. 🔍 33% Dominus dixitDominus dixit
  50. 🔍 33% Hic est discipulusHic est discipulus
  51. 🔍 33% Magnus sanctus PaulusMagnus sanctus Paulus
  52. 🔍 33% Haec dies... LapidemHaec dies... Lapidem
  53. 🔍 32% Ne avertasNe avertas
  54. 🔍 32% SitivitSitivit
  55. 🔍 32% Benedictus qui venitBenedictus qui venit
  56. 🔍 32% Hic est discipulus (All.)Hic est discipulus (All.)
  57. 🔍 32% Excita DomineExcita Domine
  58. 🔍 32% Vidimus stellamVidimus stellam
  59. 🔍 32% Domine dilexi decoremDomine dilexi decorem
  60. 🔍 31% Domine Deus ostendeDomine Deus ostende
  61. 🔍 31% Tu puerTu puer
  62. 🔍 31% Ego Dominus dabo eisEgo Dominus dabo eis
  63. 🔍 31% Benedic anima meaBenedic anima mea
  64. 🔍 31% Prope timentesPrope timentes
  65. 🔍 31% Sancti tui ... benedicentSancti tui ... benedicent