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% Inveni DavidInveni David
  2. 🔍 83% Vidimus stellamVidimus stellam
  3. 🔍 80% Dies sanctificatusDies sanctificatus
  4. 🔍 80% Hic est discipulusHic est discipulus
  5. 🔍 79% Disposui testamentumDisposui testamentum
  6. 🔍 78% Video caelosVideo caelos
  7. 🔍 75% Hi suntHi sunt
  8. 🔍 74% Sancti tuiSancti tui
  9. 🔍 41% In omnem terramIn omnem terram
  10. 🔍 40% Inveni David (Alleluia)Inveni David (Alleluia)
  11. 🔍 40% Tu puerTu puer
  12. 🔍 40% Tollite portasTollite portas
  13. 🔍 39% Misit DominusMisit Dominus
  14. 🔍 39% Sancti tui... benedicentSancti tui... benedicent
  15. 🔍 38% Magnus sanctus PaulusMagnus sanctus Paulus
  16. 🔍 38% Exalent eumExalent eum
  17. 🔍 37% Ab occultis meisAb occultis meis
  18. 🔍 37% Inveni DavidInveni David
  19. 🔍 37% Inveni DavidInveni David
  20. 🔍 36% Tu es Petrus (Alleluia)Tu es Petrus (Alleluia)
  21. 🔍 36% Requiem (Resp.)Requiem (Resp.)
  22. 🔍 36% Disposui testamentumDisposui testamentum
  23. 🔍 36% DispersitDispersit
  24. 🔍 36% Anima nostraAnima nostra
  25. 🔍 36% In sole posuitIn sole posuit
  26. 🔍 36% Hic est discipulusHic est discipulus
  27. 🔍 35% A summo caeloA summo caelo
  28. 🔍 35% Uxor tuaUxor tua
  29. 🔍 35% Domine refugiumDomine refugium
  30. 🔍 35% Pacifice loquebanturPacifice loquebantur
  31. 🔍 34% Justus ut palmaJustus ut palma
  32. 🔍 34% Exsultabunt sanctiExsultabunt sancti
  33. 🔍 34% Haec dies... BenedictusHaec dies... Benedictus
  34. 🔍 34% Vidimus stellamVidimus stellam
  35. 🔍 34% Honora DominumHonora Dominum
  36. 🔍 34% Video caelosVideo caelos
  37. 🔍 33% Benedicta es tu (Grad)Benedicta es tu (Grad)
  38. 🔍 33% Benedicite gentesBenedicite gentes
  39. 🔍 33% Multiplicata suntMultiplicata sunt
  40. 🔍 33% Domine Deus virtutumDomine Deus virtutum
  41. 🔍 33% Ne avertasNe avertas
  42. 🔍 33% Haec dies... DexteraHaec dies... Dextera
  43. 🔍 33% Confitemini... et invocateConfitemini... et invocate
  44. 🔍 33% Domine exaudiDomine exaudi
  45. 🔍 32% Video coelosVideo coelos
  46. 🔍 32% Me exspectaveruntMe exspectaverunt
  47. 🔍 32% Domine audiviDomine audivi
  48. 🔍 32% Nimis honorati suntNimis honorati sunt
  49. 🔍 32% Domine dilexi decoremDomine dilexi decorem
  50. 🔍 31% Prope timentesPrope timentes
  51. 🔍 31% Hic est discipulus (All.)Hic est discipulus (All.)
  52. 🔍 31% Hodie scietisHodie scietis
  53. 🔍 31% Inveni DavidInveni David
  54. 🔍 31% Vidimus stellamVidimus stellam
  55. 🔍 31% SitivitSitivit
  56. 🔍 31% Hic est sacerdosHic est sacerdos
  57. 🔍 31% Disposui testamentumDisposui testamentum
  58. 🔍 30% Venite adoremusVenite adoremus
  59. 🔍 30% Excita DomineExcita Domine
  60. 🔍 30% Dominus illuminatioDominus illuminatio
  61. 🔍 30% Dies sanctificatusDies sanctificatus
  62. 🔍 30% Magnus sanctus PaulusMagnus sanctus Paulus
  63. 🔍 30% Domine in auxiliumDomine in auxilium
  64. 🔍 30% Benedictus qui venitBenedictus qui venit
  65. 🔍 30% Oratio meaOratio mea